Installation of the Power Plant with 2D Bootstrap [CFML]
TASK 71-00-51-400-803-A
Installation of the Power Plant with 2D Bootstrap
This task gives the information for the installation of the power plant. The power plant can be installed in a particular configuration. It is permitted to install the power plant before or after installation of the components that follow: The air intake cowl, The exhaust nozzle, The centerbody (exhaust plug)
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Expendable Parts
E. Referenced Information
3. Job Set-up
Subtask 71-00-51-861-053-A Subtask 71-00-51-941-055-A
Subtask 71-00-51-420-082-A
Subtask 71-00-51-480-065-A
Subtask 71-00-51-865-067-A
[Rev.10 from 2021]
2026.04.01 12:38:44 UTC
Installation of the Power Plant with 2D Bootstrap
WARNING:
OBEY THE HYDRAULIC SAFETY PROCEDURES.
WARNING:
BE CAREFUL NOT TO GET AIRCRAFT FUEL IN YOUR MOUTH OR IN YOUR EYES.
IF YOU GET FUEL ON YOUR SKIN OR ON YOUR CLOTHES, FLUSH IT IMMEDIATELY WITH WATER.
IF NECESSARY, GET MEDICAL HELP.
AIRCRAFT FUEL IS POISONOUS.
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
WARNING:
BEFORE YOU INSTALL/REMOVE THE GSE-TOOL, READ THE INSTRUCTIONS IN THE APPLICABLE GSE INSTRUCTION MANUAL. WHILE YOU OPERATE THIS TOOL, CAREFULLY OBEY THEM. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURY AND/OR DAMAGE CAN OCCUR.
CAUTION:
DO NOT LET ENGINE FUEL, OIL OR HYDRAULIC FLUID SPILL ON THE ENGINE. YOU MUST IMMEDIATELY REMOVE UNWANTED FUEL, OIL OR HYDRAULIC FLUID WITH A CLOTH. FUEL, OIL OR HYDRAULIC FLUID CAN CAUSE DAMAGE TO SOME ENGINE PARTS.
1. Reason for the JobThis task gives the information for the installation of the power plant. The power plant can be installed in a particular configuration. It is permitted to install the power plant before or after installation of the components that follow: The air intake cowl, The exhaust nozzle, The centerbody (exhaust plug)
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE |
| No specific | 1 | MALLET - PLASTIC |
| No specific | 1 | MAT - PROTECTIVE |
| No specific | 1 | OHMMETER MULTIRANGE |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| No specific | AR | TAPE - ADHESIVE |
| No specific | AR | WARNING NOTICE(S) |
| No specific | Torque wrench: range to between 421.83 and 345.13 lbf.ft (57.19 and 46.79 m.daN ) ![]() | |
| No specific | Torque wrench: range to between 41.59 and 32.74 lbf.in (0.47 and 0.37 m.daN ) ![]() | |
| No specific | Torque wrench: range to between 74.34 and 65.49 lbf.in (0.84 and 0.74 m.daN ) ![]() | |
| No specific | Torque wrench: range to between 74.34 and 67.26 lbf.in (0.84 and 0.76 m.daN ) ![]() | |
| No specific | Torque wrench: range to between 125 and 115 lbf.in (1.41 and 1.30 m.daN ) ![]() | |
| No specific | Torque wrench: range to between 4.70 and 3.70 m.N (41.59 and 32.74 lbf.in ) ![]() | |
| No specific | Torque wrench: range to between 66.90 and 55.70 m.N (49.34 and 41.08 lbf.ft ) ![]() | |
| No specific | Torque wrench: range to between 165.00 and 135.00 m.N (121.68 and 99.56 lbf.ft ) ![]() | |
| No specific | Torque wrench: range to between 286.00 and 234.00 m.N (210.91 and 172.57 lbf.ft ) ![]() | |
| No specific | Torque wrench: range to between 330.00 and 270.00 m.N (243.36 and 199.12 lbf.ft ) ![]() | |
| No specific | Torque wrench: range to between 0.11 and 0.09 m.daN (9.73 and 7.96 lbf.in ) ![]() | |
| No specific | Torque wrench: range to between 0.294 and 0.237 m.daN (26.02 and 20.97 lbf.in ) ![]() | |
| No specific | Torque wrench: range to between 0.48 and 0.37 m.daN (42.48 and 32.74 lbf.in ) ![]() | |
| No specific | Torque wrench: range to between 0.79 and 0.68 m.daN (69.91 and 60.18 lbf.in ) ![]() | |
| No specific | Torque wrench: range to between 1.41 and 1.30 m.daN (124.78 and 115.04 lbf.in ) ![]() | |
| No specific | Torque wrench: range to between 1.90 and 1.63 m.daN (14.01 and 12.02 lbf.ft ) ![]() | |
| No specific | Torque wrench: range to between 2.11 and 1.8 m.daN (15.56 and 13.27 lbf.ft ) ![]() | |
| No specific | Torque wrench: range to between 3.16 and 2.43 m.daN (23.30 and 17.92 lbf.ft ) ![]() | |
| No specific | Torque wrench: range to between 3.2 and 2.9 m.daN (23.60 and 21.39 lbf.ft ) ![]() | |
| No specific | Torque wrench: range to between 5.9 and 5.31 m.daN (43.51 and 39.16 lbf.ft ) ![]() | |
| No specific | Torque wrench: range to between 5.9 and 5.4 m.daN (43.51 and 39.82 lbf.ft ) ![]() | |
| No specific | Torque wrench: range to between 10.7 and 9.7 m.daN (78.91 and 71.53 lbf.ft ) ![]() | |
| 636-1000-31GSE | 1 | BEAM SUPPORT ENGINE MOUNT |
| 636-1000-32GSE | 1 | BLOCKING DEVICE - AFT ENGINE MOUNT PIN |
| 956A6046 | 1 | ADAPTER, PLATE AND SPHERICAL JOINT - FAN MODULE |
| 956A7314G03 | 1 | SET, LIFTING BRACKET - TURBINE REAR FRAM |
| 956A7610P01 | 1 | COVER, PROTECTOR - 8 O-CLOCK OGV ARM |
| 956A7644 | 1 | STAND, SHIPPING - ENGINE ASSEMBLY |
| 98D71203010000 | 1 | BOOTSTRAP SYSTEM CFM |
| 98D71203014000 | 1 | TORQUE WRENCH SET CFM |
| 98N7100H001-000 | 1 | THRUST REVERSER HOLD OPEN STRUT |
| 98N7100H005-000 | 1 | T/R AXIAL LOCATOR |
| 98N7830H013-000 | 1 | THRUST REVERSER OPEN PUMP. |
| ALT71000001 | 1 | ELECTRICAL HOIST KIT |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.CP1041) | isopropyl alcohol |
| (Material No.03QEA1) | Dry lubricant-Anti Friction - - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 210 | CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD |
| 400 | POWER PLANT, NACELLES AND PYLONS |
| FIG.ITEM | DESIGNATION | IPC-CSN |
|---|---|---|
| 38 | E-SEAL | AIPC 36-11-49-05-030 |
| 106 | SEAL | AIPC 80-12-49-01-080 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 05-57-00-200-001-B | Aircraft Stability |
| TASK 10-20-00-556-001-A | Mooring of Aircraft without Weight and Balance Provision on the Landing Gear Legs |
| TASK 10-20-00-556-001-A-01 | Mooring of Aircraft with Weight and Balance Provision on the Landing Gear Legs |
| TASK 12-13-24-612-804-A | Integrated Drive Generator (IDG) Servicing - Filling of the IDG with Oil or Addition of Oil after a Level Check |
| TASK 12-13-79-610-802-A | Draining of the Accessory Gearbox (AGB) |
| TASK 12-13-79-610-805-A | Check of the Oil Level and Replenishing |
| TASK 12-13-79-610-808-A | Draining of the Oil Tank |
| TASK 20-28-00-912-802-A | Electrical Bonding - General Maintenance Procedure |
| TASK 22-97-00-710-001-A | Operational Test of the LAND CAT III Capability |
| TASK 24-21-00-210-808-A | Check IDG Oil Level and Differential Pressure Indicator |
| TASK 24-21-00-710-805-A | Operational Test of the IDG Disconnect and Reconnect Function - Engine Static |
| TASK 24-21-00-710-805-A-01 | Operational Check of Integrated Drive Generator (IDG) Disconnect and Reconnect Function |
| TASK 24-41-00-861-002-A | Energize the Aircraft Electrical Circuits from the External Power |
| TASK 24-41-00-861-002-A-01 | Energize the Aircraft Electrical Circuits from the APU |
| TASK 24-41-00-861-002-A-02 | Energize the Aircraft Electrical Circuits from Engine 1(2) |
| TASK 24-41-00-862-002-A | De-energize the Aircraft Electrical Circuits Supplied from the External Power |
| TASK 24-41-00-862-002-A-01 | De-energize the Aircraft Electrical Circuits Supplied from the APU |
| TASK 24-41-00-862-002-A-02 | De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2) |
| TASK 26-12-00-710-001-A | Operational Check of Loop/Squib |
| TASK 29-10-00-864-001-A | Depressurize the Green Hydraulic System |
| TASK 29-10-00-864-002-A | Depressurize the Yellow Hydraulic System |
| TASK 29-11-00-710-001-A | Operational Test of the Green Hydraulic System |
| TASK 29-13-00-710-002-A | Operational Test of the Yellow Hydraulic System |
| TASK 29-14-00-614-001-A | Depressurization of the Hydraulic Reservoirs |
| TASK 31-36-00-740-014-A | Update of the Engine Hours and Cycles in the Flight Data Interface and Management Unit (FDIMU) |
| TASK 31-60-00-860-001-A | EIS Start Procedure |
| TASK 31-60-00-860-002-A | EIS Stop Procedure |
| TASK 36-11-49-400-827-A | Installation of the Environmental Control System (ECS) Ducts from the Engine Case Ports to the Pylon Connections |
| TASK 36-11-49-400-831-A | Installation of the Indicating Tubes on the Environmental Control System (ECS) Ducts |
| TASK 54-57-22-000-815-A | Removal of the Rear Mount Fairing (RMF) Door |
| TASK 54-57-22-400-815-A | Installation of the Rear Mount Fairing (RMF) Door |
| TASK 70-24-00-910-814-A | Standard Torque Recommendations |
| TASK 71-00-00-700-805-A | Dry-Motoring Check |
| TASK 71-00-00-710-813-A | Vibration Check |
| TASK 71-00-00-710-814-A | Accel Check |
| TASK 71-00-00-710-816-A | Power Assurance Check |
| TASK 71-00-00-790-805-A | Fuel or Hydraulic or Oil Leakage Limits |
| TASK 71-00-00-790-810-A | Pneumatic Leak Test of the Engine EBU Air Ducts |
| TASK 71-13-00-010-803-A | Opening of the Fan Cowl Doors |
| TASK 71-13-00-410-803-A | Closing of the Fan Cowl Doors |
| TASK 71-13-11-820-802-A | Adjustment of the Fan Cowl Doors Clearance |
| TASK 71-13-13-820-801-A | Adjustment of the Fan Cowl Door Latches |
| TASK 71-21-11-200-802-A | Inspection of the Forward Engine Mount System |
| TASK 71-22-11-200-805-A | Inspection of the Aft Engine Mount System |
| TASK 72-00-00-630-802-A | Depreservation of an Engine |
| TASK 72-24-03-000-801-A | Removal of the Strut 1 |
| TASK 72-24-03-400-801-A | Installation of the Strut 1 |
| TASK 73-11-46-400-802-A | Installation of the Main Fuel Line from the Pylon to the Fuel Pump |
| TASK 73-11-49-400-804-A | Installation of the Fuel Return Hose from the Fuel Return Valve (FRV) to the Pylon |
| TASK 73-21-50-860-801-A | Programming of the Data Entry Plug (DEP) |
| TASK 73-29-00-710-802-A | FADEC Test (Menu Mode) |
| TASK 73-29-00-710-804-A | Weight Configuration (Menu Mode) |
| TASK 73-29-00-740-802-A | Actuators Test (Menu Mode) |
| TASK 73-29-00-740-803-A | Idle Test (Menu Mode) |
| TASK 73-29-00-740-804-A | Thrust Reverser Cycling Test (Menu Mode) |
| TASK 73-29-00-740-809-A | Read the LRU Identification Report (Menu Mode) |
| TASK 73-29-00-740-810-A | Entry of the Engine Serial Number (ESN) (Menu Mode) |
| TASK 78-30-00-040-807-A | Deactivation of the Thrust Reverser System for Nacelle Maintenance (ICU) |
| TASK 78-30-00-440-807-A | Reactivation of the Thrust Reverser System after Nacelle Maintenance (ICU) |
| TASK 78-32-11-820-801-A | Adjustment of the Thrust Reverser Cowl Doors Clearance |
| TASK 78-36-00-010-806-A | Opening of the Thrust Reverser Cowl Doors |
| TASK 78-36-00-410-806-A | Closing of the Thrust Reverser Cowl Doors |
| TASK 78-36-41-820-802-A | Adjustment of the Thrust Reverser Cowl Latch Tension |
| TASK 78-36-45-400-801-A | Installation of the Thrust Reverser Hinge Access Panels |
| TASK 78-36-51-400-802-A | Installation of the Thrust Reverser Cowl Opening System |
| TASK 79-36-00-220-801-A | Detailed Inspection of the Oil Debris Monitoring System (ODMS) Sensor for Debris |
| TASK 80-11-05-600-803-A | Servicing of the Pneumatic Air Starter |
| NTM 518000 | |
| NTM 545390 | |
| TASK 05-59-00-00 | SPECIAL FLIGHTS - DESCRIPTION AND OPERATION |
| FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENGINE 1) | |
| TASK 29-11-51-860-040-A | Hydraulic Maintenance Procedure after an Engine Installation (with Engine Pump Installed) or after an Engine Pump Installation |
| FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENGINE 2) | |
| TASK 29-13-51-860-001-A | Hydraulic Maintenance Procedure after an Engine Installation (with Engine Pump Installed) or after an Engine Pump Installation |
Subtask 71-00-51-861-053-A Subtask 71-00-51-941-055-A
B. Safety Precautions
(1) On the center pedestal, on ENG panel 115VU:
(a) Make sure that the ENG/MODE selector switch is in the NORM position.
(b) Make sure that the ENG/MASTER 1(2) control switch was in the OFF position not less than five minutes before you do this procedure.
(c) Put a WARNING NOTICE(S) in position to tell persons not to operate:
(a) Make sure that the ON legend of the FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a WARNING NOTICE(S) in position to tell persons not to energize FADEC 1(2).
(3) On the overhead panel, on AIR COND panel 30VU:
(a) Make sure that the APU BLEED pushbutton switch is released (ON legend off).
(b) Make sure that the ENG 1(2) BLEED pushbutton is released (OFF legend is on).
(c) Make sure that the WARNING NOTICE(S) is in position to tell persons not to push the APU BLEED and ENG 1(2) BLEED pushbutton switches.
(4) Make sure that the aircraft is stable (Ref. AMM TASK 05-57-00-200-001).
(6) Make sure that the engine intake is the direction of the wind. Attach the aircraft if the wind direction changes strongly (+/- 45 degrees) (Ref. AMM TASK 10-20-00-556-001).
(7) On the center pedestal, on FLAPS panel 114VU:
(a) Make sure that the slat and flap control lever is in the "0" (fully retracted) position.
(b) Make sure that the WARNING NOTICE(S) is in position to tell persons not to move the slat and flap control lever.
Subtask 71-00-51-860-059-A (1) On the center pedestal, on ENG panel 115VU:
(a) Make sure that the ENG/MODE selector switch is in the NORM position.
(b) Make sure that the ENG/MASTER 1(2) control switch was in the OFF position not less than five minutes before you do this procedure.
(c) Put a WARNING NOTICE(S) in position to tell persons not to operate:
- The ENG/MODE selector switch
- The ENG/MASTER 1(2) control switch.
(a) Make sure that the ON legend of the FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a WARNING NOTICE(S) in position to tell persons not to energize FADEC 1(2).
(3) On the overhead panel, on AIR COND panel 30VU:
(a) Make sure that the APU BLEED pushbutton switch is released (ON legend off).
(b) Make sure that the ENG 1(2) BLEED pushbutton is released (OFF legend is on).
(c) Make sure that the WARNING NOTICE(S) is in position to tell persons not to push the APU BLEED and ENG 1(2) BLEED pushbutton switches.
(4) Make sure that the aircraft is stable (Ref. AMM TASK 05-57-00-200-001).
NOTE: When the aircraft is on jacks, make sure that it is levelled before you install the engine.
(5) Make sure that the WARNING NOTICE(S) is in position on the HP ground connector to tell persons not to pressurize the pneumatic system. (6) Make sure that the engine intake is the direction of the wind. Attach the aircraft if the wind direction changes strongly (+/- 45 degrees) (Ref. AMM TASK 10-20-00-556-001).
(7) On the center pedestal, on FLAPS panel 114VU:
(a) Make sure that the slat and flap control lever is in the "0" (fully retracted) position.
(b) Make sure that the WARNING NOTICE(S) is in position to tell persons not to move the slat and flap control lever.
C. Aircraft Maintenance Configuration
(1) Do the EIS start procedure (lower ECAM DU only) (Ref. AMM TASK 31-60-00-860-001).
(2) On the ECAM control panel, push the FUEL key (on the lower ECAM DU, the FUEL page comes into view).
(a) Make sure that the Low Pressure (LP) valve is shown closed.
Subtask 71-00-51-860-065-A (1) Do the EIS start procedure (lower ECAM DU only) (Ref. AMM TASK 31-60-00-860-001).
(2) On the ECAM control panel, push the FUEL key (on the lower ECAM DU, the FUEL page comes into view).
(a) Make sure that the Low Pressure (LP) valve is shown closed.
D. Depressurization of the Aircraft Hydraulic Systems
(a) Make sure that ENG1(2) PUMP pushbutton switch(es) is(are) released (OFF legend(s) is(are) on). Make sure that the WARNING NOTICE(S) is in position to tell persons not to pressurize the applicable system:
1 On HYD/FUEL panel 40VU
2 On the ground service panel of the applicable hydraulic system.
(2) Make sure that the applicable hydraulic system is depressurized (Ref. AMM TASK 29-10-00-864-001) or (Ref. AMM TASK 29-10-00-864-002).
Subtask 71-00-51-865-064-A WARNING:
MAKE SURE YOU DEPRESSURIZED THE HYDRAULIC SYSTEM. IF YOU LOOSEN A HYDRAULIC TUBE FITTING WHEN THERE IS PRESSURE IN THE HYDRAULIC SYSTEM, YOU CAN CAUSE INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT.
(1) On the overhead panel, on the HYD section of the control panel 40VU: (a) Make sure that ENG1(2) PUMP pushbutton switch(es) is(are) released (OFF legend(s) is(are) on). Make sure that the WARNING NOTICE(S) is in position to tell persons not to pressurize the applicable system:
1 On HYD/FUEL panel 40VU
2 On the ground service panel of the applicable hydraulic system.
(2) Make sure that the applicable hydraulic system is depressurized (Ref. AMM TASK 29-10-00-864-001) or (Ref. AMM TASK 29-10-00-864-002).
NOTE: 4020KM1 (ENG1) supplies the GREEN hydraulic system and 4020KM2 (ENG2) supplies the YELLOW hydraulic system.
(3) Make sure that the applicable hydraulic system reservoir is depressurized (Ref. AMM TASK 29-14-00-614-001). E. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
Subtask 71-00-51-865-065-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 49VU | ENGINE/1 AND 2/IGN/SYS A | 1JH | A03 |
| 49VU | ANTI ICE/PROBES/AOA/1 | 4DA1 | D04 |
| 49VU | ANTI ICE/PROBES/PITOT/1 | 3DA1 | D02 |
| 49VU | ANTI ICE/RAIN/RPLNT/CAPT | 1DB1 | D01 |
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/B | 2WE1 | Q43 |
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/A | 1WE1 | Q42 |
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/B | 2WE2 | Q41 |
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/A | 1WE2 | Q40 |
| 122VU | ANTI ICE/WINDOWS/R | 4DG2 | W14 |
| 122VU | ANTI ICE/RAIN/RPLNT/F/O | 1DB2 | W11 |
| 122VU | ANTI ICE/WINDOWS/L | 4DG1 | X14 |
| 122VU | ANTI ICE/PROBES/2/TAT | 1DA2 | Y15 |
| 122VU | ANTI ICE/PROBES/2/PITOT | 3DA2 | Y14 |
| 122VU | ANTI ICE/PROBES/2/AOA | 4DA2 | Y13 |
| 122VU | ANTI ICE/PROBES/2/STATIC | 5DA2 | Y11 |
| 122VU | ANTI ICE/PROBES/3/PITOT | 3DA3 | Z16 |
| 122VU | ANTI ICE/PROBES/3/AOA | 4DA3 | Z15 |
| 122VU | ANTI ICE/PROBES/3/STATIC | 5DA3 | Z14 |
| 122VU | ANTI ICE/PROBES/1/STATIC | 5DA1 | Z13 |
| 122VU | ANTI ICE/PROBES/1/TAT | 1DA1 | Z12 |
| 123VU | Y HYD/ELEC/PUMP | 3802GX | AB06 |
| 123VU | Y HYD/ELEC/ELEC PUMP/NORM | 3801GX | AB03 |
| 123VU | ANTI ICE/L/WHSLD | 1DG1 | AF10 |
| 123VU | ANTI ICE/R/WHSLD | 1DG2 | AF03 |
| FOR FIN: 4020KM1 (POWER PLANTDEMOUNTABLE, ENGINE 1) | |||
| 49VU | FUEL/LP VALVE/MOT1/ENG1 | 1QG | A08 |
| 49VU | ENGINE/1/FIRE DET/LOOP A | 7WD1 | A06 |
| 49VU | AIR BLEED/ENG 1/CTL | 2HA1 | D11 |
| 49VU | HYDRAULIC/G HYD/PUMP ENG1/CTL | 1701GK | H12 |
| 121VU | FUEL/LP VALVE/MOT2/ENG1 | 3QG | M25 |
| 121VU | DCV A/ENG1 PWR SUPPLY | 102KS1 | N44 |
| 121VU | OIL/PRESS/ENG1 | 10KC1 | N40 |
| 121VU | EEC BLOWER/ENG1 | 90KS1 | P44 |
| 121VU | ENGINE/IGN/ENG1/SYS B | 3JH1 | P41 |
| 121VU | ENGINE/LATCH DOORS & SLATS/ENG1 | 93KS1 | P39 |
| 121VU | DCV B/ENG1 PWR SUPPLY | 103KS1 | Q44 |
| 121VU | ENGINE/ENG1/FIRE DET/LOOP B | 8WD1 | Q38 |
| 121VU | ENG1/REV/LOCK | 1EG1 | R44 |
| 121VU | ICU B/ENG1 PWR SUPPLY | 101KS1 | R42 |
| 121VU | ICU A/ENG1 PWR SUPPLY | 22KS1 | R38 |
| 122VU | ELEC/GCU/1 | 2XU1 | T26 |
| 122VU | ELEC/IDG1/DISC | 1XT | T24 |
| 122VU | ANTI ICE/ENG/1 | 1DN1 | X10 |
| 122VU | AIR BLEED/ENG 1/MONG | 3HA1 | Z23 |
| FOR FIN: 4020KM2 (POWER PLANTDEMOUNTABLE, ENGINE 2) | |||
| 49VU | FUEL/LP VALVE/MOT1/ENG2 | 2QG | A09 |
| 49VU | ENGINE/2/FIRE DET/LOOP B | 8WD2 | A07 |
| 49VU | AIR BLEED/ENG 2/MONG | 3HA2 | D12 |
| 121VU | EEC BLOWER/ENG2 | 90KS2 | M44 |
| 121VU | FUEL/LP VALVE/MOT2/ENG2 | 4QG | M26 |
| 121VU | DCV A/ENG2 PWR SUPPLY | 102KS2 | N45 |
| 121VU | OIL/PRESS/ENG2 | 10KC2 | N42 |
| 121VU | ENGINE/IGN/ENG2/SYS B | 3JH2 | P42 |
| 121VU | ENGINE/LATCH DOORS & SLATS/ENG2 | 93KS2 | P40 |
| 121VU | DCV B/ENG2 PWR SUPPLY | 103KS2 | Q45 |
| 121VU | ENGINE/ENG2/FIRE DET/LOOP A | 7WD2 | Q39 |
| 121VU | HYDRAULIC/Y HYD/PUMP ENG2/CTL | 3701GD | Q36 |
| 121VU | ENG2/REV/LOCK | 1EG2 | R45 |
| 121VU | ICU B/ENG2 PWR SUPPLY | 101KS2 | R43 |
| 121VU | ICU A/ENG2 PWR SUPPLY | 22KS2 | R39 |
| 122VU | ELEC/GCU/2 | 2XU2 | T27 |
| 122VU | ELEC/IDG2/DISC | 2XT | T25 |
| 122VU | ANTI ICE/ENG/2 | 1DN2 | W10 |
| 122VU | AIR BLEED/ENG 2/CTL | 2HA2 | Z22 |
| FOR FIN: 101RH (DIRCIDS, 1) | |||
| 49VU | AIR COND/CIDS/SDF/DIR1 ESS | 15WH | C05 |
| 49VU | COM NAV/CIDS/DIR1 ESS | 150RH | G01 |
| 121VU | COM NAV/CIDS/DIR1 NORM | 151RH | M05 |
| 122VU | AIR COND/CIDS/SDF/DIR NORM/1 | 17WH | T17 |
| FOR FIN: 102RH (DIRCIDS, 2) | |||
| 49VU | AIR COND/CIDS/SDF/DIR2 ESS | 18WH | C06 |
| 49VU | COM NAV/CIDS/DIR2 ESS | 157RH | G02 |
| 49VU | COM NAV/CIDS/DIR1 ESS | 150RH | G01 |
| 121VU | COM NAV/CIDS/DIR2 NORM | 156RH | M06 |
| 121VU | COM NAV/CIDS/DIR1 NORM | 151RH | M05 |
| 122VU | AIR COND/CIDS/SDF/DIR NORM/2 | 14WH | T18 |
WARNING:
MAKE SURE THAT THE PROBE HEATER AND WINDOW HEATER CIRCUIT-BREAKERS ARE OPEN BEFORE YOU OPEN THE PHC AND WHC CIRCUIT-BREAKERS.
IF YOU DO NOT OBEY THIS SEQUENCE:
- THE PROBES WILL BECOME TOO HOT.
- THIS CAN CAUSE DAMAGE TO EQUIPMENT AND INJURY TO MAINTENANCE PERSONNEL .
WARNING:
MAKE SURE THAT YOU OPEN THE CIRCUIT BREAKERS AS FOLLOWS:
- 1JH AND 3JH1 BEFORE 2KS1
- 1JH AND 3JH2 BEFORE 2KS2.
WARNING:
MAKE SURE THAT CIRCUIT BREAKERS 1QG (2QG) AND 3QG (4QG) ARE OPEN BEFORE YOU OPEN CIRCUIT BREAKER 1KC1 (1KC2). IF YOU DO NOT OBEY THIS INSTRUCTION, THE LP FUEL VALVE WILL OPEN AND THERE IS A RISK THAT FUEL WILL FLOW OUT.
F. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 49VU | ANTI ICE/PROBES/PHC/1 | 2DA1 | D03 |
| 122VU | ANTI ICE/WHC/2 | 5DG2 | W13 |
| 122VU | ANTI ICE/WHC/1 | 5DG1 | X13 |
| 122VU | ANTI ICE/PROBES/PHC/3 | 2DA3 | Y16 |
| 122VU | ANTI ICE/PROBES/PHC/2 | 2DA2 | Y12 |
| FOR FIN: 4020KM1 (POWER PLANTDEMOUNTABLE, ENGINE 1) | |||
| 49VU | ENGINE/1/FADEC A/AND EIU 1 | 2KS1 | A04 |
| 49VU | ENGINE/1/HP FUEL SOV | 1KC1 | A01 |
| 121VU | ENGINE/ENG1/FADEC B/AND EIU 1 | 4KS1 | R40 |
| FOR FIN: 4020KM2 (POWER PLANTDEMOUNTABLE, ENGINE 2) | |||
| 49VU | ENGINE/2/FADEC A/AND EIU 2 | 2KS2 | A05 |
| 49VU | ENGINE/2/HP FUEL SOV | 1KC2 | A02 |
| 121VU | ENGINE/ENG2/FADEC B/AND EIU2 | 4KS2 | R41 |
G. Get Access
(2) Make sure that the fan cowl doors are open (Ref. AMM TASK 71-13-00-010-803).
(3) If installed, remove the strut 1 panels (Ref. AMM TASK 72-24-03-000-801).
(4) Make sure the Thrust Reverser (T/R) is unserviceable (Ref. AMM TASK 78-30-00-040-807).
(5) Make sure that T/R cowls are open up to max position (Ref. AMM TASK 78-36-00-010-806).
(6) Make sure that HOS, HOB and 98N7100H005-000 T/R AXIAL LOCATOR are in position.
(7) Make sure that the pylon fire seal landing (RHS) is removed.
(8) Make sure that the forward and aft bootstraps are correctly installed (beams, hoists, dynamometers) for the manual hoist kit or the Instrumented shackles and the electrical hoists for the electrical hoist kit. Refer to the manufacturer's instructions.
(10) Remove the 636-1000-31GSE BEAM SUPPORT ENGINE MOUNT from the engine mounts. Refer to the manufacturer's notice.
Subtask 71-00-51-250-051-C CAUTION:
MAKE SURE THAT THERE IS NO CONTACT BETWEEN THE ENGINE AND THE TOOL.
(1) Make sure that the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE is in position. (2) Make sure that the fan cowl doors are open (Ref. AMM TASK 71-13-00-010-803).
(3) If installed, remove the strut 1 panels (Ref. AMM TASK 72-24-03-000-801).
(4) Make sure the Thrust Reverser (T/R) is unserviceable (Ref. AMM TASK 78-30-00-040-807).
(5) Make sure that T/R cowls are open up to max position (Ref. AMM TASK 78-36-00-010-806).
(6) Make sure that HOS, HOB and 98N7100H005-000 T/R AXIAL LOCATOR are in position.
(7) Make sure that the pylon fire seal landing (RHS) is removed.
(8) Make sure that the forward and aft bootstraps are correctly installed (beams, hoists, dynamometers) for the manual hoist kit or the Instrumented shackles and the electrical hoists for the electrical hoist kit. Refer to the manufacturer's instructions.
NOTE: Make sure that the forward beam of the bootstraps turns freely.
(9) Make sure that the Rear Mount Fairing (RMF) assembly (473AR/AL) is removed (Ref. AMM TASK 54-57-22-000-815). (10) Remove the 636-1000-31GSE BEAM SUPPORT ENGINE MOUNT from the engine mounts. Refer to the manufacturer's notice.
H. Check Before Installation
(a) Carefully clean the pylon and mounts mating faces, the shear or locating pin holes and the fastener holes with isopropyl alcohol (Material No.CP1041) .
(b) Do an inspection of the forward engine mount (Ref. AMM TASK 71-21-11-200-802).
(c) Do an inspection of the aft engine mount (Ref. AMM TASK 71-22-11-200-805).
(d) Clean all the components attaching the mounts (bolts, nuts, washers, retainers and screws) with the isopropyl alcohol (Material No.CP1041) .
(e) Do the inspection of the bolts, nuts and washers of the forward mount:
1 Do the visual inspection of the bolts (88), nuts (81), washers (82) and (89), retainers (80), (83), (87) and (90) and screws (84) and (86) of the forward mount assembly for damage as wear, cracks, corrosion, damaged thread.
2 Corrosion and damaged threads are not permitted. Replace the damaged parts.
3 Cracks are not permitted. Replace the damaged parts.
1 Do the visual inspection of the bolts (93) and (98), barrel nuts (97) and nuts (99), washers (94) and (100) and retainers (95) and (96) of the aft mount assembly for damage as wear, cracks, corrosion, damaged thread.
2 Corrosion and damaged threads are not permitted. Replace the damaged parts.
3 Cracks are not permitted. Replace the damaged parts.
1 Apply Dry lubricant-Anti Friction - - (Material No.03QEA1) to the threads of the bolt (88).
2 Install the nut (81) on the bolt (88) and tighten until a minimum of two full threads show on the other side of the nut (81).
3 Use the torque wrench to loosen the nut (81). Measure the breakaway torque. It must be 10.2 m.N (90.3 lbf.in) minimum.
4 If the breakaway torque is less than 10.2 m.N (90.3 lbf.in), install a new nut (81).
5 Again install the nut (81) on the bolt (88) and tighten until a minimum of two full threads show on the other side of the nut (81).
6 Use the torque wrench to tighten the nut (81). Measure the locking torque. It must be 90.4 m.N (66.7 lbf.ft) maximum.
7 If the locking torque is more than 90.4 m.N (66.7 lbf.ft), install a new nut (81).
1 Apply the Dry lubricant-Anti Friction - - (Material No.03QEA1) to the threads of the bolt (93).
2 Install the barrel nut (97) on the bolt (93) and tighten until a minimum of two full threads show on the other side of the barrel nut (97).
3 Use the torque wrench to loosen the bolt (93). Measure the breakaway torque. It must be 7.9 m.N (69.9 lbf.in) minimum.
4 If the breakaway torque is less than 7.9 m.N (69.9 lbf.in), install a new barrel nut (97).
5 Again install the barrel nut (97) on the bolt (93) and tighten until a minimum of two full threads show on the other side of the barrel nut (97).
6 Use the torque wrench to tighten the bolt (93). Measure the locking torque must be 67.8 m.N (50.0 lbf.ft) maximum.
7 If the locking torque is more than 67.8 m.N (50.0 lbf.ft), install a new barrel nut (97).
(3) Do a check of the cowling for correct condition.
(5) Install the 956A7610P01 COVER, PROTECTOR - 8 O-CLOCK OGV ARM on the 8 O'clock OGV arm.
(6) Put the TAPE - ADHESIVE on struts 2, 3, 4 and 5.
(7) Install the MAT - PROTECTIVE at the lower T/R strut.
Subtask 71-00-51-869-052-A CAUTION:
DO A DETAILED VISUAL INSPECTION OF THE FORWARD AND AFT ENGINE MOUNTS AND ALL PARTS THAT ATTACH THE MOUNTS. THE PARTS MUST BE IN GOOD CONDITION. IF THE PARTS ARE NOT IN GOOD CONDITION, FAILURE OF THE MOUNTS CAN OCCUR.
(1) Do the inspection of the forward and aft engine mounts and all parts that attach the mounts:(a) Carefully clean the pylon and mounts mating faces, the shear or locating pin holes and the fastener holes with isopropyl alcohol (Material No.CP1041) .
(b) Do an inspection of the forward engine mount (Ref. AMM TASK 71-21-11-200-802).
(c) Do an inspection of the aft engine mount (Ref. AMM TASK 71-22-11-200-805).
(d) Clean all the components attaching the mounts (bolts, nuts, washers, retainers and screws) with the isopropyl alcohol (Material No.CP1041) .
(e) Do the inspection of the bolts, nuts and washers of the forward mount:
1 Do the visual inspection of the bolts (88), nuts (81), washers (82) and (89), retainers (80), (83), (87) and (90) and screws (84) and (86) of the forward mount assembly for damage as wear, cracks, corrosion, damaged thread.
2 Corrosion and damaged threads are not permitted. Replace the damaged parts.
3 Cracks are not permitted. Replace the damaged parts.
NOTE: If you use new engine mounts bolts, screws, washers, nuts, retainers, the inspection is not required.
(f) Do the inspection of the bolts, nuts and washers of the aft mount:1 Do the visual inspection of the bolts (93) and (98), barrel nuts (97) and nuts (99), washers (94) and (100) and retainers (95) and (96) of the aft mount assembly for damage as wear, cracks, corrosion, damaged thread.
2 Corrosion and damaged threads are not permitted. Replace the damaged parts.
3 Cracks are not permitted. Replace the damaged parts.
NOTE: If you use new engine mounts bolts, washers, nuts, retainers, the inspection is not required.
(g) Do an eddy current inspection of the forward and aft mount bolts (88) and (93) NTM 545390 or a fluorescent inspection NTM 518000:- No cracks are permitted.
NOTE: If the bolts are new or CMM inspected, then eddy current or fluorescent inspection is not required.
(h) Do a running torque check on each of the 25.4 mm (1.0 in.) diameter engine forward mount self-lock nuts (81) as follows: 1 Apply Dry lubricant-Anti Friction - - (Material No.03QEA1) to the threads of the bolt (88).
2 Install the nut (81) on the bolt (88) and tighten until a minimum of two full threads show on the other side of the nut (81).
3 Use the torque wrench to loosen the nut (81). Measure the breakaway torque. It must be 10.2 m.N (90.3 lbf.in) minimum.
4 If the breakaway torque is less than 10.2 m.N (90.3 lbf.in), install a new nut (81).
5 Again install the nut (81) on the bolt (88) and tighten until a minimum of two full threads show on the other side of the nut (81).
6 Use the torque wrench to tighten the nut (81). Measure the locking torque. It must be 90.4 m.N (66.7 lbf.ft) maximum.
7 If the locking torque is more than 90.4 m.N (66.7 lbf.ft), install a new nut (81).
NOTE: If you use new nut (81), the running torque inspection is not required.
(i) Do a running torque check on each of the 22.2 mm (0.9 in.) diameter engine rear mount barrel nuts (97) as follows: 1 Apply the Dry lubricant-Anti Friction - - (Material No.03QEA1) to the threads of the bolt (93).
2 Install the barrel nut (97) on the bolt (93) and tighten until a minimum of two full threads show on the other side of the barrel nut (97).
3 Use the torque wrench to loosen the bolt (93). Measure the breakaway torque. It must be 7.9 m.N (69.9 lbf.in) minimum.
4 If the breakaway torque is less than 7.9 m.N (69.9 lbf.in), install a new barrel nut (97).
5 Again install the barrel nut (97) on the bolt (93) and tighten until a minimum of two full threads show on the other side of the barrel nut (97).
6 Use the torque wrench to tighten the bolt (93). Measure the locking torque must be 67.8 m.N (50.0 lbf.ft) maximum.
7 If the locking torque is more than 67.8 m.N (50.0 lbf.ft), install a new barrel nut (97).
NOTE: If you use new barrel nut (97), the running torque inspection is not required.
NOTE: Inspection is to be performed before installation on the pylon.
(2) Do a check of the visible part of the pylon for correct condition. (3) Do a check of the cowling for correct condition.
CAUTION:
YOU MUST REPLACE CONTACTS THAT SHOW WEAR AND TEAR SIGNS (HOLES, SCRATCHES, DISCOLORATION, TEARS AND PITTED MARKS).
(4) Do a check of the electrical connectors of the aft and forward junction boxes for correct condition. (5) Install the 956A7610P01 COVER, PROTECTOR - 8 O-CLOCK OGV ARM on the 8 O'clock OGV arm.
(6) Put the TAPE - ADHESIVE on struts 2, 3, 4 and 5.
(7) Install the MAT - PROTECTIVE at the lower T/R strut.
I. If some equipment is not installed on the new engine, remove it from the removed engine. Then install it on the new engine.
4. ProcedureSubtask 71-00-51-480-065-A
A. Prepare the Power Plant for Installation with the Bootstrap System CFM or Bootstrap Electrical Hoist Kit
(2) Align the cradle with the bootstrap chains hoisting points.
(3) Remove the forward/rear mount holding beams, if installed.
(4) Attach the bootstrap to the cradle.
(5) Install the Blocking Device 636-1000-32GSE BLOCKING DEVICE - AFT ENGINE MOUNT PIN on the aft engine mount.
(6) Apply Dry lubricant-Anti Friction - - (Material No.03QEA1) on the following items:
(a) On the shear pins (105)
(b) On the shear pins (106).
(7) Disconnect the cradle from the stand 956A7644 STAND, SHIPPING - ENGINE ASSEMBLY.
(8) Use the bootstrap chains for Manual Hoist Kit 98D71203010000 BOOTSTRAP SYSTEM CFM or the service desk display (for Electrical Hoist Kit ALT71000001 ELECTRICAL HOIST KIT) to equally lift the cradle off the stand.
Subtask 71-00-51-980-050-A NOTE: During the next steps of the procedure, we will call bootstrap, the tool assembly of:
- Bootstrap tool with Manual Hoist Kit 98D71203010000 BOOTSTRAP SYSTEM CFM or
- Bootstrap tool with Electrical Hoist Kit ALT71000001 ELECTRICAL HOIST KIT.
Except when mentioned.
(1) Make sure that the 98D71203010000 BOOTSTRAP SYSTEM CFM beam is fully to the stop position with worm screw not apparent ("-1" on the scale located at the bootstrap beam). - Bootstrap tool with Manual Hoist Kit 98D71203010000 BOOTSTRAP SYSTEM CFM or
- Bootstrap tool with Electrical Hoist Kit ALT71000001 ELECTRICAL HOIST KIT.
Except when mentioned.
(2) Align the cradle with the bootstrap chains hoisting points.
(3) Remove the forward/rear mount holding beams, if installed.
(4) Attach the bootstrap to the cradle.
(5) Install the Blocking Device 636-1000-32GSE BLOCKING DEVICE - AFT ENGINE MOUNT PIN on the aft engine mount.
(6) Apply Dry lubricant-Anti Friction - - (Material No.03QEA1) on the following items:
(a) On the shear pins (105)
(b) On the shear pins (106).
(7) Disconnect the cradle from the stand 956A7644 STAND, SHIPPING - ENGINE ASSEMBLY.
(8) Use the bootstrap chains for Manual Hoist Kit 98D71203010000 BOOTSTRAP SYSTEM CFM or the service desk display (for Electrical Hoist Kit ALT71000001 ELECTRICAL HOIST KIT) to equally lift the cradle off the stand.
B. Monitor the items that follow when the bootstrap hoists are used to raise the power plant up to the pylon:
Subtask 71-00-51-820-053-A - Mating surfaces
- Front mount engagement
- Rear mount engagement
- Engine right side harness, tube and hose connections clearance
- Engine left side harness, tube and hose connections clearance
- ECS elbow and the aft engine mount
- Aft Pylon Fairing (APF) and the exhaust
- Forward pylon fairing and the inlet.
C. Raise the bootstrap hoists equally to align the power plant mounts and monitor the indications on the dynamometers for Manual Hoist Kit 98D71203010000 BOOTSTRAP SYSTEM CFM or on the service desk display (for Electrical Hoist Kit ALT71000001 ELECTRICAL HOIST KIT.
(1) Do not exceed the mount limits:
(a) 2833 kg (6246 lb), 2779 daN (6247.44 lbf) on the forward right dynamometer for Manual Hoist Kit 98D71203010000 BOOTSTRAP SYSTEM CFM or on the Instrumented shackle ALT71000001 ELECTRICAL HOIST KIT.
(b) 2960 kg (6526 lb), 2903 daN (6526.20 lbf) on the forward left dynamometer for Manual Hoist Kit 98D71203010000 BOOTSTRAP SYSTEM CFM or the Instrumented shackle ALT71000001 ELECTRICAL HOIST KIT.
(c) 619 kg (1365 lb), 608 daN (1366.84 lbf) on the aft left dynamometer for Manual Hoist Kit 98D71203010000 BOOTSTRAP SYSTEM CFM or the Instrumented shackle ALT71000001 ELECTRICAL HOIST KIT.
Subtask 71-00-51-820-054-A (1) Do not exceed the mount limits:
(a) 2833 kg (6246 lb), 2779 daN (6247.44 lbf) on the forward right dynamometer for Manual Hoist Kit 98D71203010000 BOOTSTRAP SYSTEM CFM or on the Instrumented shackle ALT71000001 ELECTRICAL HOIST KIT.
(b) 2960 kg (6526 lb), 2903 daN (6526.20 lbf) on the forward left dynamometer for Manual Hoist Kit 98D71203010000 BOOTSTRAP SYSTEM CFM or the Instrumented shackle ALT71000001 ELECTRICAL HOIST KIT.
(c) 619 kg (1365 lb), 608 daN (1366.84 lbf) on the aft left dynamometer for Manual Hoist Kit 98D71203010000 BOOTSTRAP SYSTEM CFM or the Instrumented shackle ALT71000001 ELECTRICAL HOIST KIT.
D. Hoist the Engine
(b) Move the engine aft.
(c) Lift the engine.
(d) Move the engine aft.
(e) Lift the engine until to start to engage the pylon shear pins.
(f) If necessary, slowly turn the assembly nose of the forward mount down by few degrees angle around the horizontal axis to make the engine mount strictly horizontal and engage the pylon shear pins in the forward engine mount.
(g) (h) Continue to lift the engine until the engine mounts are in contact with the pylon plates.
(3) Make sure that the engine is correctly positioned.
Subtask 71-00-51-480-066-A CAUTION:
MAKE SURE THAT THE V-BLADE CORRECTLY ENGAGES INTO THE FAN CASE V-GROOVE. IF THE V-BLADE DOES NOT ENGAGE CORRECTLY INTO THE FAN CASE V-GROOVE, DAMAGE TO THE EQUIPMENT CAN OCCUR.
(1) Make sure that the top of the V-blade on the T/Rs correctly engages with the V-groove on the engine fan case. CAUTION:
WHEN YOU REMOVE/INSTALL THE POWER PLANT FROM/TO THE PYLON, MAKE SURE THAT YOU LOWER/LIFT AND MOVE THE POWER PLANT FORWARD/AFT A MINIMUM OF THREE TIMES. IF YOU DO NOT OBEY THIS INSTRUCTION, DAMAGE TO THE ENGINE OR AIRCRAFT CAN OCCUR.
CAUTION:
MAKE SURE THAT THE ENGINE STAYS IN THE HORIZONTAL POSITION WHILE YOU LIFT IT. IF YOU DO NOT OBEY THIS INSTRUCTION, DAMAGE TO THE BOOTSTRAP CAN OCCUR OR THE ENGINE CAN FALL.
(2) Hoist the engine up to the pylon contact and make sure that the shear pins slide correctly. NOTE: This sequence and the number of steps are given for information. At any time during the lift, you must ensure there is no interference between the engine and pylon parts, on FAN and core compartment.
(a) Lift the engine. (b) Move the engine aft.
(c) Lift the engine.
(d) Move the engine aft.
(e) Lift the engine until to start to engage the pylon shear pins.
(f) If necessary, slowly turn the assembly nose of the forward mount down by few degrees angle around the horizontal axis to make the engine mount strictly horizontal and engage the pylon shear pins in the forward engine mount.
(g) (h) Continue to lift the engine until the engine mounts are in contact with the pylon plates.
(3) Make sure that the engine is correctly positioned.
E. Installation of the Ball Lock Pins.
(1) Install the ball pins on the forward engine mount. Refer to the manufacturer's instructions.
Subtask 71-00-51-420-087-B (1) Install the ball pins on the forward engine mount. Refer to the manufacturer's instructions.
NOTE: BALL LOCK PINS (98D71203010553) is a part of BOOTSTRAP SYSTEM CFM (98D7120301000).
F. Installation of the Forward and Aft Engine Mounts
(1) On the forward mount (85):
(a) Apply Dry lubricant-Anti Friction - - (Material No.03QEA1) pon the following items:
(c) Install the lower retaining plate (83), the washers (82), the nuts (81) and the locking plate (80).
(d) Install and TORQUE the screws (84) to between 4.70 and 3.70 m.N (41.59 and 32.74 lbf.in )
.
(e) Install and TORQUE the four head bolts (88) following the sequence installation A-B-C-D to between 286.00 and 234.00 m.N (210.91 and 172.57 lbf.ft )
intermediate value (equal 50 percent of final torque).
(a) Apply Dry lubricant-Anti Friction - - (Material No.03QEA1) on the following items:
(c) Install the bolts (93) through the washers (94) and pylon locking plates (95).
1 Check that the washers are in good position to have the chamfer on the top (under the screw head).
(d) TORQUE the four head bolts (93) following the sequence installation E-F-G-H to between 165.00 and 135.00 m.N (121.68 and 99.56 lbf.ft )
intermediate value (equal to 50 percent of final torque).
.
(f) Install the locking plate (92).
(g) Install and TORQUE the screws (91) to between 4.70 and 3.70 m.N (41.59 and 32.74 lbf.in )
.
(h) Install the bolts (98), the washers (100) and the nuts (99).
(i) TORQUE the bolts (98) to between 66.90 and 55.70 m.N (49.34 and 41.08 lbf.ft )
.
(l)
Subtask 71-00-51-080-054-A (1) On the forward mount (85):
(a) Apply Dry lubricant-Anti Friction - - (Material No.03QEA1) pon the following items:
- Under the bolts heads (88)
- On the screws (84) and nuts threads (81)
- On both faces of the washers (82) and (89).
(c) Install the lower retaining plate (83), the washers (82), the nuts (81) and the locking plate (80).
(d) Install and TORQUE the screws (84) to between 4.70 and 3.70 m.N (41.59 and 32.74 lbf.in )
. (e) Install and TORQUE the four head bolts (88) following the sequence installation A-B-C-D to between 286.00 and 234.00 m.N (210.91 and 172.57 lbf.ft )
intermediate value (equal 50 percent of final torque). NOTE: This is not the FINAL TORQUE.
(2) On the aft mount (101): (a) Apply Dry lubricant-Anti Friction - - (Material No.03QEA1) on the following items:
- Under the bolts heads (93)
- On the screws (91) and the threads of the barrel nuts (97)
- On both faces of the washers (94).
CAUTION:
INSTALL THE BARREL NUT WITH THE ROUNDED SIDE UP. IF NOT, DAMAGE TO THE BARREL NUT CAN OCCUR.
1 Check that the barrel nut is in good position and orientation. (c) Install the bolts (93) through the washers (94) and pylon locking plates (95).
1 Check that the washers are in good position to have the chamfer on the top (under the screw head).
(d) TORQUE the four head bolts (93) following the sequence installation E-F-G-H to between 165.00 and 135.00 m.N (121.68 and 99.56 lbf.ft )
intermediate value (equal to 50 percent of final torque). CAUTION:
MAKE SURE THAT THE PROTRUSION OF THE BOLT ABOVE THE NUT IS EQUAL TO OR MORE THAN THE DIMENSION OF THE BOLT THREAD CHAMFER. IF THE PROTRUSION IS NOT SUFFICIENT, THERE IS A RISK THAT THE BOLT WILL NOT BE CORRECTLY INSTALLED.
(e) Final TORQUE the four head bolts (93) following the sequence installation E-F-G-H to between 330.00 and 270.00 m.N (243.36 and 199.12 lbf.ft )
. (f) Install the locking plate (92).
(g) Install and TORQUE the screws (91) to between 4.70 and 3.70 m.N (41.59 and 32.74 lbf.in )
. (h) Install the bolts (98), the washers (100) and the nuts (99).
(i) TORQUE the bolts (98) to between 66.90 and 55.70 m.N (49.34 and 41.08 lbf.ft )
. WARNING:
USE PROTECTIVE GOGGLES WHEN YOU REMOVE OR INSTALL A COTTER PIN. EACH TIME YOU REMOVE A COTTER PIN DURING THE TASK, DISCARD IT IMMEDIATELY. A LOOSE COTTER PIN CAN CUT YOU OR MAKE YOU BLIND.
(j) Install two cotter pins (102). NOTE: If necessary, loosen the nut to ensure that the pins fit the hole of the pin/screw and the nut.
(k) Remove the Blocking Device 636-1000-32GSE BLOCKING DEVICE - AFT ENGINE MOUNT PIN on the rear mount. (l)
G. Removal of the Bootstrap System CFM or Bootstrap Electrical Hoist Kit
(a) Disconnect the cradle from the engine.
(b) Lower the cradle with the help of the bootstrap.
(c) Disconnect the cradle from the bootstrap.
(d) Remove the front and rear bootstrap beams.
Subtask 71-00-51-420-084-A NOTE: During the next steps of the procedure, we will call bootstrap, the tool assembly of:
- Bootstrap tool with Manual Hoist Kit 98D71203010000 BOOTSTRAP SYSTEM CFM or
- Bootstrap tool with Electrical Hoist Kit ALT71000001 ELECTRICAL HOIST KIT.
Except when mentioned.
(1) Remove the bootstrap from the engine (Refer to the manufacturer's instructions): - Bootstrap tool with Manual Hoist Kit 98D71203010000 BOOTSTRAP SYSTEM CFM or
- Bootstrap tool with Electrical Hoist Kit ALT71000001 ELECTRICAL HOIST KIT.
Except when mentioned.
(a) Disconnect the cradle from the engine.
(b) Lower the cradle with the help of the bootstrap.
(c) Disconnect the cradle from the bootstrap.
(d) Remove the front and rear bootstrap beams.
H. Final Torque of the Forward Engine Mounts.
(1) Finalize the tightening of the forward engine mounts with 98D71203014000 TORQUE WRENCH SET CFM:
.
(b) Install upper locking plates (87).
(c) Install and TORQUE screws (86) to between 41.59 and 32.74 lbf.in (0.47 and 0.37 m.daN )
.
Subtask 71-00-51-080-055-A (1) Finalize the tightening of the forward engine mounts with 98D71203014000 TORQUE WRENCH SET CFM:
CAUTION:
MAKE SURE THAT THE PROTRUSION OF THE BOLT ABOVE THE NUT IS EQUAL TO OR MORE THAN THE DIMENSION OF THE BOLT THREAD CHAMFER. IF THE PROTRUSION IS NOT SUFFICIENT, THERE IS A RISK THAT THE BOLT WILL NOT BE CORRECTLY INSTALLED.
(a) TORQUE the four head bolts following the sequence installation A-B-C-D to between 421.83 and 345.13 lbf.ft (57.19 and 46.79 m.daN )
. (b) Install upper locking plates (87).
(c) Install and TORQUE screws (86) to between 41.59 and 32.74 lbf.in (0.47 and 0.37 m.daN )
. I. Removal of the Ball Lock Pins
(1) Remove the Ball Lock Pin in the right and the left side centering pins holes for FWD engine mounts.
Subtask 71-00-51-420-091-A (1) Remove the Ball Lock Pin in the right and the left side centering pins holes for FWD engine mounts.
J. Installation of the Strut 1
(1) Install the strut 1 (31) and (32) (Ref. AMM TASK 72-24-03-400-801).
(a) Remove the TAPE - ADHESIVE from the segment shrouds 1, 2, 3, 4 and 5.
Subtask 71-00-51-020-090-A Subtask 71-00-51-020-139-A (1) Install the strut 1 (31) and (32) (Ref. AMM TASK 72-24-03-400-801).
(a) Remove the TAPE - ADHESIVE from the segment shrouds 1, 2, 3, 4 and 5.
L. Remove the 956A7314G03 SET, LIFTING BRACKET - TURBINE REAR FRAM from the turbine rear frame on the left and the right of the engine.
Subtask 71-00-51-020-101-A M. Remove the 956A6046 ADAPTER, PLATE AND SPHERICAL JOINT - FAN MODULE on the fan frame (hoisting tool) on the left and the right of the engine.
Subtask 71-00-51-420-088-A N. Connection of the Power Plant Interfaces (Left Side)
(1) Connect the fuel supply fittings:
1 Installation of the gasket and the four bolts (67):
a Follow (Ref. AMM TASK 73-11-49-400-804).
(b) Connect the main fuel line (65):
1 Installation of the gasket and the four bolts (66) to maintain the fuel line:
a Follow (Ref. AMM TASK 73-11-46-400-802).
(2) Connect the hydraulic connectors:
1 Connect the suction hose (63) and tighten it with your hand.
(b) Connect the pressure hose (62):
1 TORQUE the pressure hose (62) to between 10.7 and 9.7 m.daN (78.91 and 71.53 lbf.ft )
. Do the triple TORQUE procedure (Ref. AMM TASK 70-24-00-910-814).
2 Make sure that the pressure hose (62) is not in contact with the suction hose (63).
(c) Connect the case drain (64):
1 TORQUE the case drain (64) to between 3.16 and 2.43 m.daN (23.30 and 17.92 lbf.ft )
. Do the triple TORQUE procedure (Ref. AMM TASK 70-24-00-910-814).
(3) Connect the starter air duct (60):
(a) Put a new AIPC 80-12-49-01-080 SEAL (106) in position on the flange of the pylon duct elbow.
(b) Align the upper flange of the starter air duct (60) with the flange of the pylon duct elbow.
(c) Assemble the V-retainer coupling (61) around the two flanges and tighten the nut with your hand.
(d) TORQUE the upper V-retainer coupling (61) as follows:
1 TORQUE the nut on the V-retainer coupling (61) to between 1.41 and 1.30 m.daN (124.78 and 115.04 lbf.in )
.
2 Lightly tap around the outer diameter of the V-retainer coupling (61) with the MALLET - PLASTIC. Do not hit the latch mechanism on the V-retainer coupling (61).
3 TORQUE the nut on the V-retainer coupling (61) to between 1.41 and 1.30 m.daN (124.78 and 115.04 lbf.in )
a second time.
(4) Connect the electrical connectors:
(a) Connect the bonding straps (69) from the pylon on the brackets located on the rear face of the inlet (Ref. AMM TASK 20-28-00-912-802).
(b) TORQUE the bolt (105) to between 74.34 and 67.26 lbf.in (0.84 and 0.76 m.daN )
.
(c) Check the electrical bonding:
1 Measure the resistance between the ground strap lug and the inlet cowl bracket and between the ground strap lug and the pylon bracket with the OHMMETER MULTIRANGE. Make sure that the resistance value is not more than 0.5 milliohms.
(5) Get access to the core compartment:
(a) Connect the two pylon fuel drain lines:
1 TORQUE the two drain lines to between 5.9 and 5.31 m.daN (43.51 and 39.16 lbf.ft )
. Do the triple TORQUE procedure (Ref. AMM TASK 70-24-00-910-814).
(b) On ENGINE 1 only:
1 Connect the hydraulic tank pressurization line (56):
a TORQUE to between 3.2 and 2.9 m.daN (23.60 and 21.39 lbf.ft )
. Do the triple TORQUE procedure (Ref. AMM TASK 70-24-00-910-814).
(c) On ENGINE 2 only:
1 On the hydraulic tank pressurization line (56) make sure that the cap is torqued:
a TORQUE the cap of the hydraulic tank pressurization line (56) to between 2.11 and 1.8 m.daN (15.56 and 13.27 lbf.ft )
.
Subtask 71-00-51-420-089-A (1) Connect the fuel supply fittings:
WARNING:
DO NOT GET FUEL IN YOUR MOUTH, IN YOUR EYES OR ON YOUR SKIN. DO NOT BREATHE THE FUMES FROM THE FUEL. KEEP THE FUEL AWAY FROM SPARKS, FLAME AND HEAT. FUEL IS POISONOUS AND FLAMMABLE, WHICH CAN CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT.
(a) Connect the Fuel Return Valve (FRV) tube (68): 1 Installation of the gasket and the four bolts (67):
a Follow (Ref. AMM TASK 73-11-49-400-804).
(b) Connect the main fuel line (65):
1 Installation of the gasket and the four bolts (66) to maintain the fuel line:
a Follow (Ref. AMM TASK 73-11-46-400-802).
(2) Connect the hydraulic connectors:
CAUTION:
DO NOT LET HYDRAULIC FLUID FALL ON THE ENGINE. ANY UNWANTED HYDRAULIC FLUID MUST BE REMOVED IMMEDIATELY WITH A CLEAN LINT FREE CLOTH. THE FLUID CAN CAUSE DAMAGE TO THE SURFACE PROTECTION AND SOME PARTS.
(a) Connect the suction hose (63): 1 Connect the suction hose (63) and tighten it with your hand.
(b) Connect the pressure hose (62):
1 TORQUE the pressure hose (62) to between 10.7 and 9.7 m.daN (78.91 and 71.53 lbf.ft )
. Do the triple TORQUE procedure (Ref. AMM TASK 70-24-00-910-814). 2 Make sure that the pressure hose (62) is not in contact with the suction hose (63).
(c) Connect the case drain (64):
1 TORQUE the case drain (64) to between 3.16 and 2.43 m.daN (23.30 and 17.92 lbf.ft )
. Do the triple TORQUE procedure (Ref. AMM TASK 70-24-00-910-814). (3) Connect the starter air duct (60):
(a) Put a new AIPC 80-12-49-01-080 SEAL (106) in position on the flange of the pylon duct elbow.
(b) Align the upper flange of the starter air duct (60) with the flange of the pylon duct elbow.
(c) Assemble the V-retainer coupling (61) around the two flanges and tighten the nut with your hand.
(d) TORQUE the upper V-retainer coupling (61) as follows:
1 TORQUE the nut on the V-retainer coupling (61) to between 1.41 and 1.30 m.daN (124.78 and 115.04 lbf.in )
. 2 Lightly tap around the outer diameter of the V-retainer coupling (61) with the MALLET - PLASTIC. Do not hit the latch mechanism on the V-retainer coupling (61).
3 TORQUE the nut on the V-retainer coupling (61) to between 1.41 and 1.30 m.daN (124.78 and 115.04 lbf.in )
a second time. (4) Connect the electrical connectors:
(a) Connect the bonding straps (69) from the pylon on the brackets located on the rear face of the inlet (Ref. AMM TASK 20-28-00-912-802).
(b) TORQUE the bolt (105) to between 74.34 and 67.26 lbf.in (0.84 and 0.76 m.daN )
. (c) Check the electrical bonding:
1 Measure the resistance between the ground strap lug and the inlet cowl bracket and between the ground strap lug and the pylon bracket with the OHMMETER MULTIRANGE. Make sure that the resistance value is not more than 0.5 milliohms.
(5) Get access to the core compartment:
(a) Connect the two pylon fuel drain lines:
1 TORQUE the two drain lines to between 5.9 and 5.31 m.daN (43.51 and 39.16 lbf.ft )
. Do the triple TORQUE procedure (Ref. AMM TASK 70-24-00-910-814). (b) On ENGINE 1 only:
1 Connect the hydraulic tank pressurization line (56):
a TORQUE to between 3.2 and 2.9 m.daN (23.60 and 21.39 lbf.ft )
. Do the triple TORQUE procedure (Ref. AMM TASK 70-24-00-910-814). (c) On ENGINE 2 only:
1 On the hydraulic tank pressurization line (56) make sure that the cap is torqued:
a TORQUE the cap of the hydraulic tank pressurization line (56) to between 2.11 and 1.8 m.daN (15.56 and 13.27 lbf.ft )
. O. Connection of the Power Plant Interfaces (Right Side)
(1) Connect the electrical connectors.
(a) Connect the RHS bonding strap (5). (Ref. AMM TASK 20-28-00-912-802)
(b) TORQUE the nut (6) to between 74.34 and 65.49 lbf.in (0.84 and 0.74 m.daN )
.
(c) Check the electrical bonding.
1 Measure the resistance between the ground strap lug and the inlet cowl bracket and between the ground strap lug and the pylon bracket with OHMMETER MULTIRANGE. Make sure that the resistance value is not more than 0.5 milliohms.
(d) Connect the 6 TRU harnesses connectors:
1 TORQUE the 2 screws (18) and (19) to between 0.294 and 0.237 m.daN (26.02 and 20.97 lbf.in )
.
(h) Connect the IDG harnesses to the terminal block (24).
1 Install the cables (21) from the terminal (use the mark written on the cables (N1, T1, T2 and T3)).
2 Install the four nuts (25).
3 TORQUE the nuts to between 1.90 and 1.63 m.daN (14.01 and 12.02 lbf.ft )
.
4 Install the terminal cover (26) on the shield and install the three bolts (27).
5 TORQUE the three bolts (27) to between 0.11 and 0.09 m.daN (9.73 and 7.96 lbf.in )
.
6 Install the clamping device (22).
7 Install the 2 bolt (28) that maintain the clamping device (22).
8 TORQUE the 2 bolts (28) to between 0.79 and 0.68 m.daN (69.91 and 60.18 lbf.in )
.
(i) Connect the ten electrical connectors 405VC-A, 408VC-A, 406VC-A, 407VC-A, 404VC-A, 402VC-A, 403VC-A, 409VC-A and 401VC-A at the pylon junction box.
(2) Get access to the core compartment (right side).
(3) Connect the engine fittings:
(a) Connect the pneumatic ECS duct (Ref. AMM TASK 36-11-49-400-827).
1 Remove all the COVER - PROTECTION from the openings, tubes and hoses.
2 Install the new AIPC 36-11-49-05-030 E-SEAL (38) in the opening of the lower bleed elbow.
3 Put the ECS duct (37) in position adjacent to the lower bleed elbow.
4 Install the V-band clamp (39) to connect the ECS duct to the lower bleed elbow as follows:
a Loosely assemble the V-band clamp (39) around the flange of the ECS duct and lower bleed elbow.
b TORQUE the nut on the V-band clamp (39) to between 125 and 115 lbf.in (1.41 and 1.30 m.daN )
.
c Lightly tap around the outer diameter of the V-band clamp (39) with a MALLET - PLASTIC. Do not hit the latch mechanism on the V-band clamp (39).
d TORQUE the nut on the V-band clamp (39) to between 125 and 115 lbf.in (1.41 and 1.30 m.daN )
a second time.
(b) Install the forward fire seal.
1 Engage harnesses in the fire seal (44).
2 Install the fire seal (44).
3 Install the pylon seal land plate (43):
a Install the 4 screws.
b TORQUE the 4 screws to between 0.48 and 0.37 m.daN (42.48 and 32.74 lbf.in )
.
(4) Connect the two sensor lines (41) and (42).
(5) Connect the HPV/PRV harness (40).
(6) Connect the HPV upstream (BMPS) and the HPV downstream (BPS) sense lines (55) and (57) (Ref. AMM TASK 36-11-49-400-831).
. Do the triple TORQUE procedure (Ref. AMM TASK 70-24-00-910-814).
(8) TORQUE the HPV downstream (BPS) to between 3.2 and 2.9 m.daN (23.60 and 21.39 lbf.ft )
. Do the triple TORQUE procedure (Ref. AMM TASK 70-24-00-910-814).
Subtask 71-00-51-860-060-A (1) Connect the electrical connectors.
(a) Connect the RHS bonding strap (5). (Ref. AMM TASK 20-28-00-912-802)
(b) TORQUE the nut (6) to between 74.34 and 65.49 lbf.in (0.84 and 0.74 m.daN )
. (c) Check the electrical bonding.
1 Measure the resistance between the ground strap lug and the inlet cowl bracket and between the ground strap lug and the pylon bracket with OHMMETER MULTIRANGE. Make sure that the resistance value is not more than 0.5 milliohms.
(d) Connect the 6 TRU harnesses connectors:
- Harness 4062VC-A connector (10)
- Harness 4062VC-B connector (11)
- Harness 4063VC-A connector (14)
- Harness 4063VC-B connector (15)
- Harness 4063VC-C connector (16)
- Harness 4063VC-D connector (17)
- 4062VC-A
- 4062VC-B
- 4063VC-B
- 4063VC-D
- 4063VC-A
- 4063VC-C
1 TORQUE the 2 screws (18) and (19) to between 0.294 and 0.237 m.daN (26.02 and 20.97 lbf.in )
. (h) Connect the IDG harnesses to the terminal block (24).
1 Install the cables (21) from the terminal (use the mark written on the cables (N1, T1, T2 and T3)).
2 Install the four nuts (25).
3 TORQUE the nuts to between 1.90 and 1.63 m.daN (14.01 and 12.02 lbf.ft )
. 4 Install the terminal cover (26) on the shield and install the three bolts (27).
5 TORQUE the three bolts (27) to between 0.11 and 0.09 m.daN (9.73 and 7.96 lbf.in )
. 6 Install the clamping device (22).
7 Install the 2 bolt (28) that maintain the clamping device (22).
8 TORQUE the 2 bolts (28) to between 0.79 and 0.68 m.daN (69.91 and 60.18 lbf.in )
. (i) Connect the ten electrical connectors 405VC-A, 408VC-A, 406VC-A, 407VC-A, 404VC-A, 402VC-A, 403VC-A, 409VC-A and 401VC-A at the pylon junction box.
(2) Get access to the core compartment (right side).
(3) Connect the engine fittings:
(a) Connect the pneumatic ECS duct (Ref. AMM TASK 36-11-49-400-827).
1 Remove all the COVER - PROTECTION from the openings, tubes and hoses.
2 Install the new AIPC 36-11-49-05-030 E-SEAL (38) in the opening of the lower bleed elbow.
3 Put the ECS duct (37) in position adjacent to the lower bleed elbow.
4 Install the V-band clamp (39) to connect the ECS duct to the lower bleed elbow as follows:
a Loosely assemble the V-band clamp (39) around the flange of the ECS duct and lower bleed elbow.
b TORQUE the nut on the V-band clamp (39) to between 125 and 115 lbf.in (1.41 and 1.30 m.daN )
. c Lightly tap around the outer diameter of the V-band clamp (39) with a MALLET - PLASTIC. Do not hit the latch mechanism on the V-band clamp (39).
d TORQUE the nut on the V-band clamp (39) to between 125 and 115 lbf.in (1.41 and 1.30 m.daN )
a second time. (b) Install the forward fire seal.
1 Engage harnesses in the fire seal (44).
2 Install the fire seal (44).
3 Install the pylon seal land plate (43):
a Install the 4 screws.
b TORQUE the 4 screws to between 0.48 and 0.37 m.daN (42.48 and 32.74 lbf.in )
. (4) Connect the two sensor lines (41) and (42).
(5) Connect the HPV/PRV harness (40).
(6) Connect the HPV upstream (BMPS) and the HPV downstream (BPS) sense lines (55) and (57) (Ref. AMM TASK 36-11-49-400-831).
CAUTION:
MAKE SURE THAT THE HPV UPSTREAM AND DOWNSTREAM SENSE LINES ARE CORRECTLY INSTALLED. IF THEY ARE NOT CORRECTLY INSTALLED, DAMAGE CAN OCCUR.
(7) TORQUE the HPV upstream (BMPS) to between 5.9 and 5.4 m.daN (43.51 and 39.82 lbf.ft )
. Do the triple TORQUE procedure (Ref. AMM TASK 70-24-00-910-814). (8) TORQUE the HPV downstream (BPS) to between 3.2 and 2.9 m.daN (23.60 and 21.39 lbf.ft )
. Do the triple TORQUE procedure (Ref. AMM TASK 70-24-00-910-814). P. Put the aircraft back to its initial configuration.
(1) Install the Rear Mount Fairing (RMF) assembly (473AL/AR) (Ref. AMM TASK 54-57-22-400-815).
(2) Make sure that the transport stand is in the lower position.
(3) Make sure that there is adequate clearance between the power plant and the transport stand to remove the transport stand.
(4) Remove the transport stand from the area.
(5) Examine the assembly for foreign objects, damage and correct assembly.
Subtask 71-00-51-080-056-A (1) Install the Rear Mount Fairing (RMF) assembly (473AL/AR) (Ref. AMM TASK 54-57-22-400-815).
(2) Make sure that the transport stand is in the lower position.
(3) Make sure that there is adequate clearance between the power plant and the transport stand to remove the transport stand.
(4) Remove the transport stand from the area.
(5) Examine the assembly for foreign objects, damage and correct assembly.
Q. Removal of the Fan-Cowl Hold-Open Braces
(1) Manually hold the left fan-cowl door.
(2) Remove the 98N7100H002-001 HOLD OPEN BRACE - FAN COWL from the left side of the pylon.
(3) Put the forward and aft Hold Open Rods (HORs) of the fan cowl door in position to hold the weight of the fan cowls (Ref. AMM TASK 71-13-00-010-803).
(4) Do Para. 4.S.(1) thru Para. 4.S.(3) again to remove the 98N7100H002-001 HOLD OPEN BRACE - FAN COWL from the right side of the pylon.
Subtask 71-00-51-080-057-A (1) Manually hold the left fan-cowl door.
(2) Remove the 98N7100H002-001 HOLD OPEN BRACE - FAN COWL from the left side of the pylon.
(3) Put the forward and aft Hold Open Rods (HORs) of the fan cowl door in position to hold the weight of the fan cowls (Ref. AMM TASK 71-13-00-010-803).
(4) Do Para. 4.S.(1) thru Para. 4.S.(3) again to remove the 98N7100H002-001 HOLD OPEN BRACE - FAN COWL from the right side of the pylon.
R. Removal of the Left and Right Hold-Open Struts
(1) Remove the TIE WRAP(S) that attached the T/R Cowl Opening System (COS) to the left T/R cowl door.
(2) Connect the T/R COS to the engine (Ref. AMM TASK 78-36-51-400-802).
(3) Connect the 98N7830H013-000 THRUST REVERSER OPEN PUMP.:
(b) Connect the hose of the 98N7830H013-000 THRUST REVERSER OPEN PUMP. to the opening actuator manifold (113) on the T/R half.
(c) Make sure that the 98N7830H013-000 THRUST REVERSER OPEN PUMP. reservoir is filled.
(4) Remove the 98N7100H001-000 THRUST REVERSER HOLD OPEN STRUT:
(b) Operate the 98N7830H013-000 THRUST REVERSER OPEN PUMP. until to 45 degrees for unloading the T/R cowl door weight on the hold open strut.
(c) Remove the 98N7100H001-000 THRUST REVERSER HOLD OPEN STRUT.
(5) Connect the HOR:
(a) Operate the 98N7830H013-000 THRUST REVERSER OPEN PUMP. until the T/R half is open to 35 degrees.
(b) Disconnect the HOR (112) from the forward frame storage fitting (111).
(c) Move the HOR (112) to the engine fitting.
1 Operate the 98N7830H013-000 THRUST REVERSER OPEN PUMP. until the HOR (112) locks automatically.
2 POST SPOL BD-TR-17021
Make sure that you can see the green strip indicator of the HOR (112), which shows that the HOR (112) is fully extended and locked.
END OF POST SPOL BD-TR-17021
3 Open the valve on the 98N7830H013-000 THRUST REVERSER OPEN PUMP. to load the HOR (112).
(e) Close the valve on the 98N7830H013-000 THRUST REVERSER OPEN PUMP..
(f) Disconnect the hose of the 98N7830H013-000 THRUST REVERSER OPEN PUMP. from the actuator manifold connector of the T/R half.
(6) Do the Para. 4.T.(1) thru Para. 4.T.(5) again for the right side.
Subtask 71-00-51-820-055-A (1) Remove the TIE WRAP(S) that attached the T/R Cowl Opening System (COS) to the left T/R cowl door.
(2) Connect the T/R COS to the engine (Ref. AMM TASK 78-36-51-400-802).
(3) Connect the 98N7830H013-000 THRUST REVERSER OPEN PUMP.:
CAUTION:
MAKE SURE THAT YOU USE THE THRUST REVERSER OPEN PUMP 98N7830H013-000. IF YOU DO NOT OBEY THIS INSTRUCTION, OIL LEAKAGE CAN OCCUR.
(a) Put the 98N7830H013-000 THRUST REVERSER OPEN PUMP. in position.(b) Connect the hose of the 98N7830H013-000 THRUST REVERSER OPEN PUMP. to the opening actuator manifold (113) on the T/R half.
(c) Make sure that the 98N7830H013-000 THRUST REVERSER OPEN PUMP. reservoir is filled.
(4) Remove the 98N7100H001-000 THRUST REVERSER HOLD OPEN STRUT:
CAUTION:
DO NOT CONNECT THE HOLD OPEN ROD (HOR) BEFORE THE THRUST REVERSER COWL IS OPEN TO 45 DEGREES. IF YOU DO NOT OBEY THIS INSTRUCTION, DAMAGE TO THE HOR AND ITS FITTING CAN OCCUR.
(a) Close the valve on the 98N7830H013-000 THRUST REVERSER OPEN PUMP..(b) Operate the 98N7830H013-000 THRUST REVERSER OPEN PUMP. until to 45 degrees for unloading the T/R cowl door weight on the hold open strut.
(c) Remove the 98N7100H001-000 THRUST REVERSER HOLD OPEN STRUT.
(5) Connect the HOR:
(a) Operate the 98N7830H013-000 THRUST REVERSER OPEN PUMP. until the T/R half is open to 35 degrees.
(b) Disconnect the HOR (112) from the forward frame storage fitting (111).
(c) Move the HOR (112) to the engine fitting.
WARNING:
MAKE SURE THAT YOU CONNECT THE HOLD-OPEN ROD TO THE THRUST-REVERSER HOLD-OPEN ROD ENGINE FITTING AND NOT TO THE FAN-COWL HOLD-OPEN ROD ENGINE FITTING. IF YOU DO NOT OBEY THIS INSTRUCTION, THERE IS A RISK OF INJURY TO PERSONS AND/OR DAMAGE TO EQUIPMENT.
CAUTION:
WHEN YOU ATTACH THE HOR TO ITS FITTING, MAKE SURE THAT THE HOR HOOK DOES NOT HIT THE HOR FITTING. IF YOU DO NOT OBEY THIS INSTRUCTION, DAMAGE TO THE HOR FITTING CAN OCCUR.
(d) Connect the HOR (112) to the engine fitting. 1 Operate the 98N7830H013-000 THRUST REVERSER OPEN PUMP. until the HOR (112) locks automatically.
2 POST SPOL BD-TR-17021
Make sure that you can see the green strip indicator of the HOR (112), which shows that the HOR (112) is fully extended and locked.
END OF POST SPOL BD-TR-17021
3 Open the valve on the 98N7830H013-000 THRUST REVERSER OPEN PUMP. to load the HOR (112).
(e) Close the valve on the 98N7830H013-000 THRUST REVERSER OPEN PUMP..
(f) Disconnect the hose of the 98N7830H013-000 THRUST REVERSER OPEN PUMP. from the actuator manifold connector of the T/R half.
(6) Do the Para. 4.T.(1) thru Para. 4.T.(5) again for the right side.
S. Adjustment of the T/R Cowl Doors
(1) Do the adjustment of the T/R cowl doors clearance (Ref. AMM TASK 78-32-11-820-801) and the adjustment of the T/R cowl doors latches tension (Ref. AMM TASK 78-36-41-820-802).
(2) Do the adjustment of the fan cowl doors clearance (Ref. AMM TASK 71-13-11-820-802) and the adjustment of the fan cowls door latches (Ref. AMM TASK 71-13-13-820-801).
(3) Keep the fan and reverser cowls opened.
Subtask 71-00-51-612-050-A (1) Do the adjustment of the T/R cowl doors clearance (Ref. AMM TASK 78-32-11-820-801) and the adjustment of the T/R cowl doors latches tension (Ref. AMM TASK 78-36-41-820-802).
(2) Do the adjustment of the fan cowl doors clearance (Ref. AMM TASK 71-13-11-820-802) and the adjustment of the fan cowls door latches (Ref. AMM TASK 71-13-13-820-801).
(3) Keep the fan and reverser cowls opened.
T. Check of the Oil Levels
(1) Do a check of the oil levels:
(a) Make sure that the IDG oil level is correct (Ref. AMM TASK 24-21-00-210-808).
(b) Make sure that the starter is serviced with oil before engine run to ensure initial start lubrication. The starter can be serviced with oil either before it is installed on the gearbox or after installation. If unsure of oil quantity in starter fill the starter with oil (Ref. AMM TASK 80-11-05-600-803).
(d) Drain and refill the oil tank and Accessory Gearbox (AGB) if preservation fluid is present in the oil system engine previously preserved for more than 90 days (Ref. AMM TASK 12-13-79-610-802), (Ref. AMM TASK 12-13-79-610-808) and (Ref. AMM TASK 12-13-79-610-805).
Subtask 71-00-51-790-050-A (1) Do a check of the oil levels:
(a) Make sure that the IDG oil level is correct (Ref. AMM TASK 24-21-00-210-808).
(b) Make sure that the starter is serviced with oil before engine run to ensure initial start lubrication. The starter can be serviced with oil either before it is installed on the gearbox or after installation. If unsure of oil quantity in starter fill the starter with oil (Ref. AMM TASK 80-11-05-600-803).
CAUTION:
MAKE SURE THAT THE OIL TANK IS FILLED TO THE "MAX" MARK MINUS THREE QUARTS. IF YOU DO NOT OBEY THIS INSTRUCTION, DAMAGE TO THE ENGINE CAN OCCUR.
(c) Make sure that the oil tank level is correct. If required, replenish the oil system (Ref. AMM TASK 12-13-79-610-805). (d) Drain and refill the oil tank and Accessory Gearbox (AGB) if preservation fluid is present in the oil system engine previously preserved for more than 90 days (Ref. AMM TASK 12-13-79-610-802), (Ref. AMM TASK 12-13-79-610-808) and (Ref. AMM TASK 12-13-79-610-805).
U. Prepare the Engine for a Leak Check of the Engine Build-up Unit (EBU) and ECS Valves and Ducts.
(1) Do the Leak Check of the NAI valves and Ducts, the ECS valves and ducts, the Engine starter valve and duct (Ref. AMM TASK 71-00-00-790-810).
Subtask 71-00-51-970-050-A (1) Do the Leak Check of the NAI valves and Ducts, the ECS valves and ducts, the Engine starter valve and duct (Ref. AMM TASK 71-00-00-790-810).
V. Check of the EEC Software
(1) Do a check of the PNs of the EEC software installed on the two EECs to know if they are the same.
(2) Make sure that the EEC software have compatible configurations on the two engines (refer to the PIPC).
(a) If the EEC software configurations on the two engines are not compatible, refer to the PIPC and program again the two EEC channels, as necessary.
Subtask 71-00-51-865-066-A (1) Do a check of the PNs of the EEC software installed on the two EECs to know if they are the same.
NOTE: The EEC software PN is written on a sticker that is on the EEC front panel.
(a) If the EEC software PNs are different, refer to the IPC and program again a minimum of one EEC channel, as necessary. (2) Make sure that the EEC software have compatible configurations on the two engines (refer to the PIPC).
(a) If the EEC software configurations on the two engines are not compatible, refer to the PIPC and program again the two EEC channels, as necessary.
WARNING:
CLOSE THE CIRCUIT BREAKERS RELATED TO THE PHC AND WHC AND CIRCUIT BREAKER 4KS1(2) BEFORE YOU CLOSE THE PROBE HEATER AND WINDOW HEATER CIRCUIT-BREAKERS.
IF YOU DO NOT OBEY THIS SEQUENCE:
- THE PROBES WILL BECOME TOO HOT.
- THIS CAN CAUSE DAMAGE TO EQUIPMENT AND INJURY TO MAINTENANCE PERSONNEL.
WARNING:
CLOSE THE CIRCUIT BREAKERS AS FOLLOWS:
W. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):- 2KS1 BEFORE 1JH AND 3JH1.
- 2KS2 BEFORE 1JH AND 3JH2.
| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 49VU | ANTI ICE/PROBES/PHC/1 | 2DA1 | D03 |
| 122VU | ANTI ICE/WHC/2 | 5DG2 | W13 |
| 122VU | ANTI ICE/WHC/1 | 5DG1 | X13 |
| 122VU | ANTI ICE/PROBES/PHC/3 | 2DA3 | Y16 |
| 122VU | ANTI ICE/PROBES/PHC/2 | 2DA2 | Y12 |
| FOR FIN: 4020KM1 (POWER PLANTDEMOUNTABLE, ENGINE 1) | |||
| 49VU | ENGINE/1/FADEC A/AND EIU 1 | 2KS1 | A04 |
| 49VU | ENGINE/1/HP FUEL SOV | 1KC1 | A01 |
| 121VU | ENGINE/ENG1/FADEC B/AND EIU 1 | 4KS1 | R40 |
| FOR FIN: 4020KM2 (POWER PLANTDEMOUNTABLE, ENGINE 2) | |||
| 49VU | ENGINE/2/FADEC A/AND EIU 2 | 2KS2 | A05 |
| 49VU | ENGINE/2/HP FUEL SOV | 1KC2 | A02 |
| 121VU | ENGINE/ENG2/FADEC B/AND EIU2 | 4KS2 | R41 |
X. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 71-00-51-861-054-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 49VU | ENGINE/1 AND 2/IGN/SYS A | 1JH | A03 |
| 49VU | ANTI ICE/PROBES/AOA/1 | 4DA1 | D04 |
| 49VU | ANTI ICE/PROBES/PITOT/1 | 3DA1 | D02 |
| 49VU | ANTI ICE/RAIN/RPLNT/CAPT | 1DB1 | D01 |
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/B | 2WE1 | Q43 |
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/A | 1WE1 | Q42 |
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/B | 2WE2 | Q41 |
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/A | 1WE2 | Q40 |
| 122VU | ANTI ICE/WINDOWS/R | 4DG2 | W14 |
| 122VU | ANTI ICE/RAIN/RPLNT/F/O | 1DB2 | W11 |
| 122VU | ANTI ICE/WINDOWS/L | 4DG1 | X14 |
| 122VU | ANTI ICE/PROBES/2/TAT | 1DA2 | Y15 |
| 122VU | ANTI ICE/PROBES/2/PITOT | 3DA2 | Y14 |
| 122VU | ANTI ICE/PROBES/2/AOA | 4DA2 | Y13 |
| 122VU | ANTI ICE/PROBES/2/STATIC | 5DA2 | Y11 |
| 122VU | ANTI ICE/PROBES/3/PITOT | 3DA3 | Z16 |
| 122VU | ANTI ICE/PROBES/3/AOA | 4DA3 | Z15 |
| 122VU | ANTI ICE/PROBES/3/STATIC | 5DA3 | Z14 |
| 122VU | ANTI ICE/PROBES/1/STATIC | 5DA1 | Z13 |
| 122VU | ANTI ICE/PROBES/1/TAT | 1DA1 | Z12 |
| 123VU | Y HYD/ELEC/PUMP | 3802GX | AB06 |
| 123VU | Y HYD/ELEC/ELEC PUMP/NORM | 3801GX | AB03 |
| 123VU | ANTI ICE/L/WHSLD | 1DG1 | AF10 |
| 123VU | ANTI ICE/R/WHSLD | 1DG2 | AF03 |
| FOR FIN: 4020KM1 (POWER PLANTDEMOUNTABLE, ENGINE 1) | |||
| 49VU | FUEL/LP VALVE/MOT1/ENG1 | 1QG | A08 |
| 49VU | ENGINE/1/FIRE DET/LOOP A | 7WD1 | A06 |
| 49VU | AIR BLEED/ENG 1/CTL | 2HA1 | D11 |
| 49VU | HYDRAULIC/G HYD/PUMP ENG1/CTL | 1701GK | H12 |
| 121VU | FUEL/LP VALVE/MOT2/ENG1 | 3QG | M25 |
| 121VU | DCV A/ENG1 PWR SUPPLY | 102KS1 | N44 |
| 121VU | OIL/PRESS/ENG1 | 10KC1 | N40 |
| 121VU | EEC BLOWER/ENG1 | 90KS1 | P44 |
| 121VU | ENGINE/IGN/ENG1/SYS B | 3JH1 | P41 |
| 121VU | ENGINE/LATCH DOORS & SLATS/ENG1 | 93KS1 | P39 |
| 121VU | DCV B/ENG1 PWR SUPPLY | 103KS1 | Q44 |
| 121VU | ENGINE/ENG1/FIRE DET/LOOP B | 8WD1 | Q38 |
| 121VU | ENG1/REV/LOCK | 1EG1 | R44 |
| 121VU | ICU B/ENG1 PWR SUPPLY | 101KS1 | R42 |
| 121VU | ICU A/ENG1 PWR SUPPLY | 22KS1 | R38 |
| 122VU | ELEC/GCU/1 | 2XU1 | T26 |
| 122VU | ELEC/IDG1/DISC | 1XT | T24 |
| 122VU | ANTI ICE/ENG/1 | 1DN1 | X10 |
| 122VU | AIR BLEED/ENG 1/MONG | 3HA1 | Z23 |
| FOR FIN: 4020KM2 (POWER PLANTDEMOUNTABLE, ENGINE 2) | |||
| 49VU | FUEL/LP VALVE/MOT1/ENG2 | 2QG | A09 |
| 49VU | ENGINE/2/FIRE DET/LOOP B | 8WD2 | A07 |
| 49VU | AIR BLEED/ENG 2/MONG | 3HA2 | D12 |
| 121VU | EEC BLOWER/ENG2 | 90KS2 | M44 |
| 121VU | FUEL/LP VALVE/MOT2/ENG2 | 4QG | M26 |
| 121VU | DCV A/ENG2 PWR SUPPLY | 102KS2 | N45 |
| 121VU | OIL/PRESS/ENG2 | 10KC2 | N42 |
| 121VU | ENGINE/IGN/ENG2/SYS B | 3JH2 | P42 |
| 121VU | ENGINE/LATCH DOORS & SLATS/ENG2 | 93KS2 | P40 |
| 121VU | DCV B/ENG2 PWR SUPPLY | 103KS2 | Q45 |
| 121VU | ENGINE/ENG2/FIRE DET/LOOP A | 7WD2 | Q39 |
| 121VU | HYDRAULIC/Y HYD/PUMP ENG2/CTL | 3701GD | Q36 |
| 121VU | ENG2/REV/LOCK | 1EG2 | R45 |
| 121VU | ICU B/ENG2 PWR SUPPLY | 101KS2 | R43 |
| 121VU | ICU A/ENG2 PWR SUPPLY | 22KS2 | R39 |
| 122VU | ELEC/GCU/2 | 2XU2 | T27 |
| 122VU | ELEC/IDG2/DISC | 2XT | T25 |
| 122VU | ANTI ICE/ENG/2 | 1DN2 | W10 |
| 122VU | AIR BLEED/ENG 2/CTL | 2HA2 | Z22 |
| FOR FIN: 101RH (DIRCIDS, 1) | |||
| 49VU | AIR COND/CIDS/SDF/DIR1 ESS | 15WH | C05 |
| 49VU | COM NAV/CIDS/DIR1 ESS | 150RH | G01 |
| 121VU | COM NAV/CIDS/DIR1 NORM | 151RH | M05 |
| 122VU | AIR COND/CIDS/SDF/DIR NORM/1 | 17WH | T17 |
| FOR FIN: 102RH (DIRCIDS, 2) | |||
| 49VU | AIR COND/CIDS/SDF/DIR2 ESS | 18WH | C06 |
| 49VU | COM NAV/CIDS/DIR2 ESS | 157RH | G02 |
| 49VU | COM NAV/CIDS/DIR1 ESS | 150RH | G01 |
| 121VU | COM NAV/CIDS/DIR2 NORM | 156RH | M06 |
| 121VU | COM NAV/CIDS/DIR1 NORM | 151RH | M05 |
| 122VU | AIR COND/CIDS/SDF/DIR NORM/2 | 14WH | T18 |
Y. Aircraft Maintenance Configuration
(1) Make sure that the aircraft electrical circuits are energized (Ref. AMM TASK 24-41-00-861-002).
Subtask 71-00-51-860-062-A Subtask 71-00-51-740-052-A (1) Make sure that the aircraft electrical circuits are energized (Ref. AMM TASK 24-41-00-861-002).
AA. Engine Hour and Cycle Data into the Flight Data Interface and Management Unit (FDIMU)
(1) Enter the engine hour and cycle data into the FDIMU for the installed engine (Ref. AMM TASK 31-36-00-740-014).
Subtask 71-00-51-710-050-A (1) Enter the engine hour and cycle data into the FDIMU for the installed engine (Ref. AMM TASK 31-36-00-740-014).
NOTE: If you go to next subtask, do not de-energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-862-002).
AB. Operational Check of Loop/Squib
(1) Do an operational check of loop/squib (Ref. AMM TASK 26-12-00-710-001).
Subtask 71-00-51-860-063-A (1) Do an operational check of loop/squib (Ref. AMM TASK 26-12-00-710-001).
NOTE: Do not do tasks already completed (energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-861-002) and EIS start procedure (Ref. AMM TASK 31-60-00-860-001)).
If you go to next subtask, do not de-energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-862-002).
If you go to next subtask, do not de-energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-862-002).
AC. Aircraft System Configuration
(1) Remove the WARNING NOTICE(S) on 30VU, 50VU, 114VU, 115VU and at HP ground connector.
(2) On the overhead panel, on the ENG section of maintenance panel 50VU:
(a) Push the pushbutton switch of the FADEC GND PWR/1(2) to ON position.
Subtask 71-00-51-710-051-A (1) Remove the WARNING NOTICE(S) on 30VU, 50VU, 114VU, 115VU and at HP ground connector.
(2) On the overhead panel, on the ENG section of maintenance panel 50VU:
(a) Push the pushbutton switch of the FADEC GND PWR/1(2) to ON position.
AD. FADEC Test
(c) Do the LRU Identification Report of both channels (Ref. AMM TASK 73-29-00-740-809).
1 Read the data that comes on the multipurpose control and display unit screen and check for consistency with the actual engine configuration:
a Engine thrust rating and type:
POST SB 73-0021
i "EEC PHM Software" Part Number (SW3).
j "MTC CONFIGURATION".
END OF POST SB 73-0021
(d) Do a FADEC Test on both EEC Channels (Ref. AMM TASK 73-29-00-710-802).
(e) Make sure that the T/R cowls are open (Ref. AMM TASK 78-36-00-010-806).
(f) Do the hydraulic maintenance procedure after an engine installation:
(Ref. AMM TASK 29-11-51-860-040) for the green hydraulic system.
2 FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENGINE 2)
(Ref. AMM TASK 29-13-51-860-001) for the yellow hydraulic system.
a For Engine 1 (Ref. AMM TASK 29-11-00-710-001).
b For Engine 2 (Ref. AMM TASK 29-13-00-710-002).
(j) Do the depreservation (Ref. AMM TASK 72-00-00-630-802).
Subtask 71-00-51-410-056-A Subtask 71-00-51-020-087-A CAUTION:
DO A DUAL POWER CYCLE OF THE EEC TO AVOID AN EGT INCREASE DURING THE NEXT TAKE OFF.
CAUTION:
LP VALVE SHALL BE FORCED OPEN TO ENSURE A PROPER PRIMING OF THE ENGINE FUEL PUMP DURING THE MOTORING.
(1) Do the tests that follow: NOTE: If you go to the next test of the subtask, do not de-energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-862-002) after each test.
If you go to the next test of the subtask, do not close fan cowl doors (Ref. AMM TASK 71-13-00-410-803) after each test.
(a) Do the entry of the Engine Serial Number (ESN) on both EEC channels (Ref. AMM TASK 73-29-00-740-810). If you go to the next test of the subtask, do not close fan cowl doors (Ref. AMM TASK 71-13-00-410-803) after each test.
NOTE: Do not do the FADEC test. It will be completed in test (d).
(b) Input the engine-trim balance-weight configuration to EEC memory on one of the EEC channels. The weight configuration will automatically be saved to the other EEC channel (Ref. AMM TASK 73-29-00-710-804). (c) Do the LRU Identification Report of both channels (Ref. AMM TASK 73-29-00-740-809).
1 Read the data that comes on the multipurpose control and display unit screen and check for consistency with the actual engine configuration:
a Engine thrust rating and type:
- These inputs are available on the engine name plate.
- The P/N is available on the EEC Software identification plate.
- Make sure the AS Software PN is the same on the other Channel.
NOTE: Make sure that the intermixability of engines EEC AS software standards is correct (Engine 1 AS Software versus Engine 2 AS Software). Refer to the applicable Service Bulletin.
c "EEC OMAP Software" Part Number (SW2). NOTE: Make sure the OMAP Software P/N (SW2) is the same on both EEC channels. Refer to IPC to determine the applicable OMAP Software.
d "N1 TRIM": - The N1 trim level (zero through seven) is available on the engine name plate.
NOTE: Option will read "Y" or "N" depending on bump availability.
f "ENGINE S/N". NOTE: The engine serial number is available on the engine data plate.
g "HW CONFIG". NOTE: The hardware configuration value is available in Table 2 for applicable engine thrust ratings and types (Ref. AMM TASK 73-21-50-860-801).
h "HPT DETERIORATION". NOTE: Must read "N".
POST SB 73-0021
i "EEC PHM Software" Part Number (SW3).
j "MTC CONFIGURATION".
NOTE: Option will read "SINGLE" or "DUAL".
k Accelerometer configuration. NOTE: Option will read "NORM", "TCF" or "PX36".
l Aircraft type. END OF POST SB 73-0021
(d) Do a FADEC Test on both EEC Channels (Ref. AMM TASK 73-29-00-710-802).
(e) Make sure that the T/R cowls are open (Ref. AMM TASK 78-36-00-010-806).
(f) Do the hydraulic maintenance procedure after an engine installation:
NOTE: Do not do tasks already completed (EIS start procedure (Ref. AMM TASK 31-60-00-860-001)).
1 FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENGINE 1)(Ref. AMM TASK 29-11-51-860-040) for the green hydraulic system.
2 FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENGINE 2)
(Ref. AMM TASK 29-13-51-860-001) for the yellow hydraulic system.
NOTE: The engine dry motoring test of these two tasks will be done later in the test sequence.
(g) Do a dry motoring check (Ref. AMM TASK 71-00-00-700-805). CAUTION:
ON THE SD, ON THE "FUEL" PAGE, MAKE SURE THAT THE LP VALVE IS OPEN. IF THE VALVE IS NOT OPEN, DAMAGE TO THE ENGINE CAN OCCUR.
1 Open, safety and tag this(these) circuit breaker(s):- 1KC1/2 (49VU ENGINE / 1(2) / HP FUEL SOV).
a For Engine 1 (Ref. AMM TASK 29-11-00-710-001).
b For Engine 2 (Ref. AMM TASK 29-13-00-710-002).
NOTE: Make sure the hydraulic pressure is 3000 psi (206.8427 bar) + or - 100 psi (6.8948 bar).
(h) Do an actuator test (Ref. AMM TASK 73-29-00-740-802). NOTE: Do not do tasks already completed:
(i) Do a check for leaks on the hydraulic, oil and fuel systems (Ref. AMM TASK 71-00-00-790-805). - Check of the oil quantity (Ref. AMM TASK 12-13-79-610-805).
- Check of the drain ports for fuel, oil and hydraulic leaks (Ref. AMM TASK 71-00-00-790-805).
- Open the fan cowl doors (Ref. AMM TASK 71-13-00-010-803).
- Open the T/R cowl doors (Ref. AMM TASK 78-36-00-010-806).
- Energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-861-002).
(j) Do the depreservation (Ref. AMM TASK 72-00-00-630-802).
AF. Removal of the T/R Axial locator.
(1) Remove the 98N7100H005-000 T/R AXIAL LOCATOR on the Hinge 4.
(a) Refer to the manufacturer's notice.
Subtask 71-00-51-420-101-A Subtask 71-00-51-410-060-A Subtask 71-00-51-710-052-A (1) Remove the 98N7100H005-000 T/R AXIAL LOCATOR on the Hinge 4.
(a) Refer to the manufacturer's notice.
AI. Tests
(1) Do a dry motoring test during 2 minutes (Ref. AMM TASK 71-00-00-700-805).
(2) Do the T/R cycling test (Ref. AMM TASK 73-29-00-740-804).
(3) Do the idle leak check (menu mode) (Ref. AMM TASK 73-29-00-740-803).
(a) Select APU Bleed OFF.
(b) Select NAI ON for 2 minutes.
(c) Do a check of the IDG system as follows:
1 On the lower ECAM DU, select the ELEC page:
a Make sure that the frequency and voltage indications are correct with engine running.
(4) If the engine is not tested, do a check and cleaning of the oil-debris monitoring-system sensor (Ref. AMM TASK 79-36-00-220-801).
(5) Do the operation test of the IDG disconnect and reconnect (Reset) function (Ref. AMM TASK 24-21-00-710-805).
Subtask 71-00-51-410-057-A Subtask 71-00-51-210-053-A (1) Do a dry motoring test during 2 minutes (Ref. AMM TASK 71-00-00-700-805).
(2) Do the T/R cycling test (Ref. AMM TASK 73-29-00-740-804).
(3) Do the idle leak check (menu mode) (Ref. AMM TASK 73-29-00-740-803).
(a) Select APU Bleed OFF.
(b) Select NAI ON for 2 minutes.
(c) Do a check of the IDG system as follows:
1 On the lower ECAM DU, select the ELEC page:
a Make sure that the frequency and voltage indications are correct with engine running.
(4) If the engine is not tested, do a check and cleaning of the oil-debris monitoring-system sensor (Ref. AMM TASK 79-36-00-220-801).
(5) Do the operation test of the IDG disconnect and reconnect (Reset) function (Ref. AMM TASK 24-21-00-710-805).
AK. Checks of the ECS, NAI Valves and Duct
(1) Checks for correct sealing of the ECS and NAI valves and duct and remove the aluminium foils (Ref. AMM TASK 71-00-00-790-810).
Subtask 71-00-51-410-058-A (1) Checks for correct sealing of the ECS and NAI valves and duct and remove the aluminium foils (Ref. AMM TASK 71-00-00-790-810).
AL. Aircraft System Configuration
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the access platform(s).
(3) Close the T/R cowl doors (Ref. AMM TASK 78-36-00-410-806).
Subtask 71-00-51-440-053-A Subtask 71-00-51-210-054-A (1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the access platform(s).
(3) Close the T/R cowl doors (Ref. AMM TASK 78-36-00-410-806).
AN. Do a check of the IDG oil level. If required, do a servicing of the IDG (Ref. AMM TASK 12-13-24-612-804).
Subtask 71-00-51-410-059-A Subtask 71-00-51-860-066-A AP. System Configuration
(1) If the fault message "EIU1(2)-01XX-NACELLE FAILED OPEN FAULT" has been triggered during the test, do a reset of EIU 1 (2) Circuit Breaker 2KS1 and 2KS2.
(2) If the aircraft is operated in actual CAT III conditions, do an operational test of the LAND CAT III capability (Ref. AMM TASK 22-97-00-710-001).
Subtask 71-00-51-710-053-A (1) If the fault message "EIU1(2)-01XX-NACELLE FAILED OPEN FAULT" has been triggered during the test, do a reset of EIU 1 (2) Circuit Breaker 2KS1 and 2KS2.
(2) If the aircraft is operated in actual CAT III conditions, do an operational test of the LAND CAT III capability (Ref. AMM TASK 22-97-00-710-001).
AQ. Tests
Subtask 71-00-51-860-064-A Subtask 71-00-51-862-052-A NOTE: If you go to the next step of the subtask, do not de-energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-862-002) after each test.
(1) Do a vibration check (Ref. AMM TASK 71-00-00-710-813). NOTE: A vibration check is not necessary if:
-The engine was tested and accepted in an approved test cell, or
-The engine was previously removed for convenience or time staggering.
(2) Do an accel check (Ref. AMM TASK 71-00-00-710-814). -The engine was tested and accepted in an approved test cell, or
-The engine was previously removed for convenience or time staggering.
NOTE: An accel check is not necessary if:
-The engine was tested and accepted in an approved test cell, or
-The engine was previously removed for convenience or time staggering.
(3) Do a power assurance check (Ref. AMM TASK 71-00-00-710-816). -The engine was tested and accepted in an approved test cell, or
-The engine was previously removed for convenience or time staggering.
NOTE: A power assurance check is not necessary if:
-the engine was tested and accepted in an approved test cell, or
-the engine was previously removed for convenience or time staggering.
-the engine was tested and accepted in an approved test cell, or
-the engine was previously removed for convenience or time staggering.
AS. De-Energize the Electrical Circuits
(1) De-energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-862-002).
Subtask 71-00-51-869-053-A (1) De-energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-862-002).
AT. Installation of the Two Engines
(1) If the two engines were installed simultaneously, refer to (Ref. AMM D/O 05-59-00-00) for specific recommendation.
(1) If the two engines were installed simultaneously, refer to (Ref. AMM D/O 05-59-00-00) for specific recommendation.
Hydraulic Fittings