Replacement of the Spoiler Servo-Control Eye-End
TASK 27-64-51-960-801-A
Replacement of the Spoiler Servo-Control Eye-End
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Referenced Information
3. Job Set-up
Subtask 27-64-51-941-065-A
Subtask 27-64-51-020-055-B
Subtask 27-64-51-410-051-B
[Rev.10 from 2021]
2026.04.01 07:05:15 UTC
Replacement of the Spoiler Servo-Control Eye-End
WARNING:
PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU START A TASK ON OR NEAR:
- THE FLIGHT CONTROLS
- THE FLIGHT CONTROL SURFACES
- THE LANDING GEAR AND THE RELATED DOORS
- COMPONENTS THAT MOVE.
WARNING:
MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING GEAR. THIS WILL PREVENT UNWANTED MOVEMENT OF THE LANDING GEAR, AND THUS POSSIBLE INJURY TO PERSONS AND DAMAGE TO THE AIRCRAFT AND/OR EQUIPMENT.
WARNING:
MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS SURFACES ARE CLEAR. MOVEMENT OF FLIGHT CONTROLS CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE TO EQUIPMENT.
WARNING:
MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS SURFACES ARE CLEAR. MOVEMENT OF FLIGHT CONTROLS CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE TO EQUIPMENT.
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
WARNING:
YOU MUST PUT ON AND ATTACH A SAFETY HARNESS BEFORE YOU START WORK:
- ON THE THS OR IN THE REAR FUSELAGE
- ON TOP OF THE WINGS OR PYLONS.
CAUTION:
BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:
1. Reason for the Job- DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
- DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
- MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE |
| No specific | AR | SAFETY BARRIER(S) |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| No specific | AR | WARNING NOTICE(S) |
| No specific | Torque wrench: range to between 90 and 80 m.N (66.37 and 59.00 lbf.ft ) ![]() | |
| 98D27604000000 | 1 | COLLAR-SAFETY, SPOILER |
| 98D27604004000 | 1 | COLLAR SAFETY SPOILER |
| 98L12003001000 | 1 | HARNESS,SAFETY |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.06LDG2) | Non Hardening Jointing Putty-High Temp. Area - Structure |
| (Material No.14QFB1) | Wire-Locking Dia: 0.8 mm CRES Nickel Alloy - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 582 | SPOILER N° 1 |
| 583 | SPOILER N° 2 |
| 584 | SPOILER N° 3 |
| 585 | SPOILER N° 4 |
| 586 | SPOILER N° 5 |
| 682 | SPOILER N° 1 |
| 683 | SPOILER N° 2 |
| 684 | SPOILER N° 3 |
| 685 | SPOILER N° 4 |
| 686 | SPOILER N° 5 |
| FOR [31CE1] (SERVO CTL-SPLR1, L G) | |
| 573BB | |
| FOR [31CE10] (SERVO CTL-SPLR5, R G) | |
| 675GB | |
| FOR [31CE2] (SERVO CTL-SPLR1, R G) | |
| 673BB | |
| FOR [31CE3] (SERVO CTL-SPLR2, L Y) | |
| 575BB | |
| FOR [31CE4] (SERVO CTL-SPLR2, R Y) | |
| 675BB | |
| FOR [31CE5] (SERVO CTL-SPLR3, L B) | |
| 575DB | |
| FOR [31CE6] (SERVO CTL-SPLR3, R B) | |
| 675DB | |
| FOR [31CE7] (SERVO CTL-SPLR4, L Y) | |
| 575EB | |
| FOR [31CE8] (SERVO CTL-SPLR4, R Y) | |
| 675EB | |
| FOR [31CE9] (SERVO CTL-SPLR5, L G) | |
| 575GB | |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 27-50-00-866-008-A | Extension of the Flaps on the Ground |
| TASK 27-50-00-866-008-A-01 | Extension of the Flaps/Slats on the Ground |
| TASK 27-50-00-866-009-A | Retraction of the Flaps on the Ground |
| TASK 27-50-00-866-009-A-01 | Retraction of the Flaps/Slats on the Ground |
| TASK 27-64-00-710-001-A | Operational Test of the Spoiler Hydraulic Actuation |
| TASK 27-64-00-820-001-C | Adjustment of the Spoilers |
| TASK 27-64-00-820-001-D | Adjustment of the Spoilers |
| TASK 27-64-00-820-001-E | Adjustment of the Spoilers |
| TASK 27-64-51-000-004-A | Removal of the Spoiler Servo Control |
| TASK 27-64-51-400-004-A | Installation of the Spoiler Servo Control |
| FOR [31CE1] (SERVO CTL-SPLR1, L G) | |
| TASK 57-51-37-000-002-A | Removal of the Access Panels 571AB(671AB), 573AB(673AB), 573BB(673BB), 573CB(673CB), 573EB(673EB) |
| TASK 57-51-37-400-002-A | Installation of the Access Panels 571AB(671AB), 573AB(673AB), 573BB(673BB), 573CB(673CB), 573EB(673EB) |
| FOR [31CE1] (SERVO CTL-SPLR1, L G) | |
| FOR [31CE10] (SERVO CTL-SPLR5, R G) | |
| FOR [31CE2] (SERVO CTL-SPLR1, R G) | |
| FOR [31CE9] (SERVO CTL-SPLR5, L G) | |
| TASK 29-10-00-864-001-A | Depressurize the Green Hydraulic System |
| FOR [31CE10] (SERVO CTL-SPLR5, R G) | |
| TASK 57-51-37-000-004-A | Removal of the Access Panels 575AB(675AB), 575BB(675BB), 575CB(675CB), 575DB(675DB), 575EB(675EB), 575FB(675FB), 575GB(675GB), 575HB(675HB) |
| TASK 57-51-37-400-004-A | Installation of the Access Panels 575AB(675AB), 575BB(675BB), 575CB(675CB), 575DB(675DB), 575EB(675EB), 575FB(675FB), 575GB(675GB), 575HB(675HB) |
| FOR [31CE2] (SERVO CTL-SPLR1, R G) | |
| TASK 57-51-37-000-002-A | Removal of the Access Panels 571AB(671AB), 573AB(673AB), 573BB(673BB), 573CB(673CB), 573EB(673EB) |
| TASK 57-51-37-400-002-A | Installation of the Access Panels 571AB(671AB), 573AB(673AB), 573BB(673BB), 573CB(673CB), 573EB(673EB) |
| FOR [31CE3] (SERVO CTL-SPLR2, L Y) | |
| TASK 57-51-37-000-004-A | Removal of the Access Panels 575AB(675AB), 575BB(675BB), 575CB(675CB), 575DB(675DB), 575EB(675EB), 575FB(675FB), 575GB(675GB), 575HB(675HB) |
| TASK 57-51-37-400-004-A | Installation of the Access Panels 575AB(675AB), 575BB(675BB), 575CB(675CB), 575DB(675DB), 575EB(675EB), 575FB(675FB), 575GB(675GB), 575HB(675HB) |
| FOR [31CE3] (SERVO CTL-SPLR2, L Y) | |
| FOR [31CE4] (SERVO CTL-SPLR2, R Y) | |
| FOR [31CE7] (SERVO CTL-SPLR4, L Y) | |
| FOR [31CE8] (SERVO CTL-SPLR4, R Y) | |
| TASK 29-10-00-864-002-A | Depressurize the Yellow Hydraulic System |
| FOR [31CE4] (SERVO CTL-SPLR2, R Y) | |
| TASK 57-51-37-000-004-A | Removal of the Access Panels 575AB(675AB), 575BB(675BB), 575CB(675CB), 575DB(675DB), 575EB(675EB), 575FB(675FB), 575GB(675GB), 575HB(675HB) |
| TASK 57-51-37-400-004-A | Installation of the Access Panels 575AB(675AB), 575BB(675BB), 575CB(675CB), 575DB(675DB), 575EB(675EB), 575FB(675FB), 575GB(675GB), 575HB(675HB) |
| FOR [31CE5] (SERVO CTL-SPLR3, L B) | |
| TASK 57-51-37-000-004-A | Removal of the Access Panels 575AB(675AB), 575BB(675BB), 575CB(675CB), 575DB(675DB), 575EB(675EB), 575FB(675FB), 575GB(675GB), 575HB(675HB) |
| TASK 57-51-37-400-004-A | Installation of the Access Panels 575AB(675AB), 575BB(675BB), 575CB(675CB), 575DB(675DB), 575EB(675EB), 575FB(675FB), 575GB(675GB), 575HB(675HB) |
| FOR [31CE5] (SERVO CTL-SPLR3, L B) | |
| FOR [31CE6] (SERVO CTL-SPLR3, R B) | |
| TASK 29-10-00-864-003-A | Depressurize the Blue Hydraulic System |
| FOR [31CE6] (SERVO CTL-SPLR3, R B) | |
| TASK 57-51-37-000-004-A | Removal of the Access Panels 575AB(675AB), 575BB(675BB), 575CB(675CB), 575DB(675DB), 575EB(675EB), 575FB(675FB), 575GB(675GB), 575HB(675HB) |
| TASK 57-51-37-400-004-A | Installation of the Access Panels 575AB(675AB), 575BB(675BB), 575CB(675CB), 575DB(675DB), 575EB(675EB), 575FB(675FB), 575GB(675GB), 575HB(675HB) |
| FOR [31CE7] (SERVO CTL-SPLR4, L Y) | |
| TASK 57-51-37-000-004-A | Removal of the Access Panels 575AB(675AB), 575BB(675BB), 575CB(675CB), 575DB(675DB), 575EB(675EB), 575FB(675FB), 575GB(675GB), 575HB(675HB) |
| TASK 57-51-37-400-004-A | Installation of the Access Panels 575AB(675AB), 575BB(675BB), 575CB(675CB), 575DB(675DB), 575EB(675EB), 575FB(675FB), 575GB(675GB), 575HB(675HB) |
| FOR [31CE8] (SERVO CTL-SPLR4, R Y) | |
| TASK 57-51-37-000-004-A | Removal of the Access Panels 575AB(675AB), 575BB(675BB), 575CB(675CB), 575DB(675DB), 575EB(675EB), 575FB(675FB), 575GB(675GB), 575HB(675HB) |
| TASK 57-51-37-400-004-A | Installation of the Access Panels 575AB(675AB), 575BB(675BB), 575CB(675CB), 575DB(675DB), 575EB(675EB), 575FB(675FB), 575GB(675GB), 575HB(675HB) |
| FOR [31CE9] (SERVO CTL-SPLR5, L G) | |
| TASK 57-51-37-000-004-A | Removal of the Access Panels 575AB(675AB), 575BB(675BB), 575CB(675CB), 575DB(675DB), 575EB(675EB), 575FB(675FB), 575GB(675GB), 575HB(675HB) |
| TASK 57-51-37-400-004-A | Installation of the Access Panels 575AB(675AB), 575BB(675BB), 575CB(675CB), 575DB(675DB), 575EB(675EB), 575FB(675FB), 575GB(675GB), 575HB(675HB) |
Subtask 27-64-51-941-065-A
A. Safety Precautions
(1) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
(2) Extend the flaps fully (Ref. AMM TASK 27-50-00-866-008).
(3) Put WARNING NOTICE(S) in position to tell persons not to pressurize the hydraulic systems.
(4) Put WARNING NOTICE(S) in position to tell persons not to operate the flight controls.
Subtask 27-64-51-860-063-B (1) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
(2) Extend the flaps fully (Ref. AMM TASK 27-50-00-866-008).
(3) Put WARNING NOTICE(S) in position to tell persons not to pressurize the hydraulic systems.
(4) Put WARNING NOTICE(S) in position to tell persons not to operate the flight controls.
B. Aircraft Maintenance Configuration
(1) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is in position on the slat/flap control lever.
(2) Depressurize the applicable hydraulic system:
(a) FOR [31CE1] (SERVO CTL-SPLR1, L G), [31CE2] (SERVO CTL-SPLR1, R G), [31CE9] (SERVO CTL-SPLR5, L G), [31CE10] (SERVO CTL-SPLR5, R G)
depressurize the Green Hydraulic system (Ref. AMM TASK 29-10-00-864-001)
(b) FOR [31CE3] (SERVO CTL-SPLR2, L Y), [31CE4] (SERVO CTL-SPLR2, R Y), [31CE7] (SERVO CTL-SPLR4, L Y), [31CE8] (SERVO CTL-SPLR4, R Y)
depressurize the Yellow Hydraulic system (Ref. AMM TASK 29-10-00-864-002)
(c) FOR [31CE5] (SERVO CTL-SPLR3, L B), [31CE6] (SERVO CTL-SPLR3, R B)
depressurize the Blue Hydraulic system (Ref. AMM TASK 29-10-00-864-003).
(3) Put on a safety harness:
Subtask 27-64-51-865-065-A (1) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is in position on the slat/flap control lever.
(2) Depressurize the applicable hydraulic system:
(a) FOR [31CE1] (SERVO CTL-SPLR1, L G), [31CE2] (SERVO CTL-SPLR1, R G), [31CE9] (SERVO CTL-SPLR5, L G), [31CE10] (SERVO CTL-SPLR5, R G)
depressurize the Green Hydraulic system (Ref. AMM TASK 29-10-00-864-001)
(b) FOR [31CE3] (SERVO CTL-SPLR2, L Y), [31CE4] (SERVO CTL-SPLR2, R Y), [31CE7] (SERVO CTL-SPLR4, L Y), [31CE8] (SERVO CTL-SPLR4, R Y)
depressurize the Yellow Hydraulic system (Ref. AMM TASK 29-10-00-864-002)
(c) FOR [31CE5] (SERVO CTL-SPLR3, L B), [31CE6] (SERVO CTL-SPLR3, R B)
depressurize the Blue Hydraulic system (Ref. AMM TASK 29-10-00-864-003).
(3) Put on a safety harness:
WARNING:
BEFORE YOU START WORK, YOU MUST PUT ON A SAFETY HARNESS AND ATTACH IT TO THE ACCESS PLATFORM. WITHOUT A SAFETY HARNESS, YOU CAN FALL. THIS CAN KILL YOU OR CAUSE YOU INJURY.
(a) Put on and attach a 98L12003001000 HARNESS,SAFETY before you start work in the work area. C. Open, safety and tag this(these) circuit breaker(s):
Subtask 27-64-51-010-056-B | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/SEC1/NORM/SPLY | 21CE1 | B08 |
| 49VU | FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 | 6CV | B07 |
| ** ON A/C ALL | |||
| 49VU | HYD/HYD PWR/B WARN/& CTL | 2702GJ | C12 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | HYDRAULIC/G HYD/PUMP ENG1/CTL | 1701GK | H12 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/SEC1/NORM/SPLY | 21CE1 | B03 |
| 49VU | FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 | 6CV | B02 |
| ** ON A/C ALL | |||
| 105VU | FLT CTL/SEC1/STBY SPLY | 22CE | B01 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | HYDRAULIC/G HYD/PUMP ENG1/CTL | 1701GK | R35 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | HYDRAULIC/HYD POWER/Y | 3803GX | N30 |
| 121VU | HYDRAULIC/G HYD/PUMP ENG1/MONG | 1702GK | R34 |
| ** ON A/C ALL | |||
| 121VU | HYDRAULIC/SOL VALVES/G/Y/PTU | 1801GL | N34 |
| 121VU | HYDRAULIC/Y HYD/PUMP ENG2/MONG | 3700GD | Q37 |
| 121VU | HYDRAULIC/Y HYD/PUMP ENG2/CTL | 3701GD | Q36 |
| 121VU | FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 | 8CV | Q21 |
| 121VU | FLIGHT CONTROLS/SEC3/SPLY | 21CE3 | Q19 |
| 121VU | FLIGHT CONTROLS/SEC2/SPLY | 21CE2 | Q18 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | HYDRAULIC/HYD POWER/Y | 3803GX | N31 |
| 121VU | HYDRAULIC/G HYD/PUMP ENG1/MONG | 1702GK | R33 |
| ** ON A/C ALL | |||
| 123VU | B HYD/ELEC PUMP | 2701GJ | AB09 |
| 123VU | Y HYD/ELEC/PUMP | 3802GX | AB06 |
| 123VU | Y HYD/ELEC/ELEC PUMP/NORM | 3801GX | AB03 |
D. Get Access
(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position at the correct zone:
(a) FOR [31CE1] (SERVO CTL-SPLR1, L G)
below zone 582
(b) FOR [31CE2] (SERVO CTL-SPLR1, R G)
below zone 682
(c) FOR [31CE3] (SERVO CTL-SPLR2, L Y)
below zone 583
(d) FOR [31CE4] (SERVO CTL-SPLR2, R Y)
below zone 683
(e) FOR [31CE5] (SERVO CTL-SPLR3, L B)
below zone 584
(f) FOR [31CE6] (SERVO CTL-SPLR3, R B)
below zone 684
(g) FOR [31CE7] (SERVO CTL-SPLR4, L Y)
below zone 585
(h) FOR [31CE8] (SERVO CTL-SPLR4, R Y)
below zone 685
(i) FOR [31CE9] (SERVO CTL-SPLR5, L G)
below zone 586
(j) FOR [31CE10] (SERVO CTL-SPLR5, R G)
below zone 686.
(2) Remove the applicable access panel:
(a) FOR [31CE1] (SERVO CTL-SPLR1, L G)
remove 573BB (Ref. AMM TASK 57-51-37-000-002)
(b) FOR [31CE2] (SERVO CTL-SPLR1, R G)
remove 673BB (Ref. AMM TASK 57-51-37-000-002)
(c) FOR [31CE3] (SERVO CTL-SPLR2, L Y)
remove 575BB (Ref. AMM TASK 57-51-37-000-004)
(d) FOR [31CE4] (SERVO CTL-SPLR2, R Y)
remove 675BB (Ref. AMM TASK 57-51-37-000-004)
(e) FOR [31CE5] (SERVO CTL-SPLR3, L B)
remove 575DB (Ref. AMM TASK 57-51-37-000-004)
(f) FOR [31CE6] (SERVO CTL-SPLR3, R B)
remove 675DB (Ref. AMM TASK 57-51-37-000-004)
(g) FOR [31CE7] (SERVO CTL-SPLR4, L Y)
remove 575EB (Ref. AMM TASK 57-51-37-000-004)
(h) FOR [31CE8] (SERVO CTL-SPLR4, R Y)
remove 675EB (Ref. AMM TASK 57-51-37-000-004)
(i) FOR [31CE9] (SERVO CTL-SPLR5, L G)
remove 575GB (Ref. AMM TASK 57-51-37-000-004)
(j) FOR [31CE10] (SERVO CTL-SPLR5, R G)
remove 675GB (Ref. AMM TASK 57-51-37-000-004).
(3) Lift the applicable spoiler for access.
(b) Install the 98D27604000000 COLLAR-SAFETY, SPOILER or 98D27604004000 COLLAR SAFETY SPOILER on the piston rod of the applicable servo-control.
4. Procedure(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position at the correct zone:
(a) FOR [31CE1] (SERVO CTL-SPLR1, L G)
below zone 582
(b) FOR [31CE2] (SERVO CTL-SPLR1, R G)
below zone 682
(c) FOR [31CE3] (SERVO CTL-SPLR2, L Y)
below zone 583
(d) FOR [31CE4] (SERVO CTL-SPLR2, R Y)
below zone 683
(e) FOR [31CE5] (SERVO CTL-SPLR3, L B)
below zone 584
(f) FOR [31CE6] (SERVO CTL-SPLR3, R B)
below zone 684
(g) FOR [31CE7] (SERVO CTL-SPLR4, L Y)
below zone 585
(h) FOR [31CE8] (SERVO CTL-SPLR4, R Y)
below zone 685
(i) FOR [31CE9] (SERVO CTL-SPLR5, L G)
below zone 586
(j) FOR [31CE10] (SERVO CTL-SPLR5, R G)
below zone 686.
(2) Remove the applicable access panel:
(a) FOR [31CE1] (SERVO CTL-SPLR1, L G)
remove 573BB (Ref. AMM TASK 57-51-37-000-002)
(b) FOR [31CE2] (SERVO CTL-SPLR1, R G)
remove 673BB (Ref. AMM TASK 57-51-37-000-002)
(c) FOR [31CE3] (SERVO CTL-SPLR2, L Y)
remove 575BB (Ref. AMM TASK 57-51-37-000-004)
(d) FOR [31CE4] (SERVO CTL-SPLR2, R Y)
remove 675BB (Ref. AMM TASK 57-51-37-000-004)
(e) FOR [31CE5] (SERVO CTL-SPLR3, L B)
remove 575DB (Ref. AMM TASK 57-51-37-000-004)
(f) FOR [31CE6] (SERVO CTL-SPLR3, R B)
remove 675DB (Ref. AMM TASK 57-51-37-000-004)
(g) FOR [31CE7] (SERVO CTL-SPLR4, L Y)
remove 575EB (Ref. AMM TASK 57-51-37-000-004)
(h) FOR [31CE8] (SERVO CTL-SPLR4, R Y)
remove 675EB (Ref. AMM TASK 57-51-37-000-004)
(i) FOR [31CE9] (SERVO CTL-SPLR5, L G)
remove 575GB (Ref. AMM TASK 57-51-37-000-004)
(j) FOR [31CE10] (SERVO CTL-SPLR5, R G)
remove 675GB (Ref. AMM TASK 57-51-37-000-004).
(3) Lift the applicable spoiler for access.
CAUTION:
DO NOT APPLY A HIGH TORQUE LOAD ON THE KEY SPOILER MAINTENANCE TOOL WHEN YOU SET THE SERVOCONTROL TO OPERATIONAL MODE OR MAINTENANCE MODE.
IF YOU APPLY A HIGH TORQUE LOAD, IT CAN CAUSE DAMAGE TO THE TOOL AND/OR TO THE SERVOCONTROL.
(a) On the applicable spoiler servo-control, turn the pointer of the maintenance device to the M position and manually lift the spoiler. (b) Install the 98D27604000000 COLLAR-SAFETY, SPOILER or 98D27604004000 COLLAR SAFETY SPOILER on the piston rod of the applicable servo-control.
Subtask 27-64-51-020-055-B
A. Preparation for Replacement of the Servo-Control Eye-End
Subtask 27-64-51-960-050-B CAUTION:
SUPPORT THE SERVO CONTROL 7.5kg (16.5lb) AND THE SPOILER APPROXIMATELY 15kg (33lb). THIS WILL PREVENT DAMAGE TO:
(1) Disconnect the servo-control (1) from the spoiler attachment bracket: (Ref. AMM TASK 27-64-51-000-004)- THE HYDRAULIC LINES
- THE ELECTRICAL CABLES
- THE STRUCTURE.
NOTE: The full removal of the spoiler servo control is not necessary. You must disconnect only the servo-control from the spoiler attachment bracket.
B. Replace the Spoiler Servo-Control Eye-End
(a) Remove the 98D27604000000 COLLAR-SAFETY, SPOILER or 98D27604004000 COLLAR SAFETY SPOILER from the piston rod (7).
(b) Remove and discard the lockwire from the locknut (2).
(c) Hold the piston rod (7) and loosen the locknut (2).
1 Make sure you do not cause damage to the piston rod (7) when you use the dedicated tool to hold it.
(d) Hold the piston rod (7) and remove the servo-control eye-end (5).
1 Make sure you do not cause damage to the piston rod (7) when you use the dedicated tool to hold it.
(2) Install the new servo-control eye-end (5):
(a) Apply Non Hardening Jointing Putty-High Temp. Area - Structure (Material No.06LDG2) on the outer thread of the piston rod (7).
(b) Make sure that the grease nipple (6) is installed on the new servo-control eye-end (5).
(c) Install the servo-control eye-end (5) on the piston rod (7) so that the dimension X is between 220.0 mm (8.66 in.) and 223.0 mm (8.78 in.):
2 Make sure that the serrated washers (3) and (4) are engaged correctly.
3 Turn the servo-control eye-end (5) in the applicable direction.
4 When the dimension X is correct, hold the piston rod (7) and TORQUE the locknut (2) to between 90 and 80 m.N (66.37 and 59.00 lbf.ft )
.
a Make sure you do not cause damage to the piston rod (7) when you use the dedicated tool to hold it.
14QFB1 Wire-Locking Dia: 0.8 mm CRES Nickel Alloy - .
(3) Turn the servo-control eye-end (5) and the piston rod (7) together so that the grease nipple (6) points down.
(4) Install the 98D27604000000 COLLAR-SAFETY, SPOILER or 98D27604004000 COLLAR SAFETY SPOILER on the piston rod of the applicable servo-control.
(5) Connect the servo-control (1) on the spoiler attachment bracket (Ref. AMM TASK 27-64-51-400-004).
(7) Do the adjustment of the spoilers (Ref. AMM TASK 27-64-00-820-001).
5. Close-upWARNING:
USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
(1) Remove the servo-control eye-end (5): (a) Remove the 98D27604000000 COLLAR-SAFETY, SPOILER or 98D27604004000 COLLAR SAFETY SPOILER from the piston rod (7).
(b) Remove and discard the lockwire from the locknut (2).
(c) Hold the piston rod (7) and loosen the locknut (2).
1 Make sure you do not cause damage to the piston rod (7) when you use the dedicated tool to hold it.
(d) Hold the piston rod (7) and remove the servo-control eye-end (5).
1 Make sure you do not cause damage to the piston rod (7) when you use the dedicated tool to hold it.
(2) Install the new servo-control eye-end (5):
(a) Apply Non Hardening Jointing Putty-High Temp. Area - Structure (Material No.06LDG2) on the outer thread of the piston rod (7).
(b) Make sure that the grease nipple (6) is installed on the new servo-control eye-end (5).
(c) Install the servo-control eye-end (5) on the piston rod (7) so that the dimension X is between 220.0 mm (8.66 in.) and 223.0 mm (8.78 in.):
NOTE: The dimension X will not let the spoiler trailing edge to damage the flap upper surface during the hydraulic operation of the servo-control before the adjustment of the spoilers.
1 Push the piston rod (7) into the body of the servo-control (1) until it touches the internal limit. 2 Make sure that the serrated washers (3) and (4) are engaged correctly.
3 Turn the servo-control eye-end (5) in the applicable direction.
4 When the dimension X is correct, hold the piston rod (7) and TORQUE the locknut (2) to between 90 and 80 m.N (66.37 and 59.00 lbf.ft )
. a Make sure you do not cause damage to the piston rod (7) when you use the dedicated tool to hold it.
NOTE: Manual extension of the piston-rod (7) is permitted to get access to the tool footprint on the piston rod (7) during the locknut (2) tightening. The dimension X must be checked while the piston rod (7) touches the internal limit of the servo-control (1).
(d) Safety the locknut (2) with (3) Turn the servo-control eye-end (5) and the piston rod (7) together so that the grease nipple (6) points down.
(4) Install the 98D27604000000 COLLAR-SAFETY, SPOILER or 98D27604004000 COLLAR SAFETY SPOILER on the piston rod of the applicable servo-control.
(5) Connect the servo-control (1) on the spoiler attachment bracket (Ref. AMM TASK 27-64-51-400-004).
CAUTION:
DO NOT APPLY A HIGH TORQUE LOAD ON THE KEY SPOILER MAINTENANCE TOOL WHEN YOU SET THE SERVOCONTROL TO OPERATIONAL MODE OR MAINTENANCE MODE.
IF YOU APPLY A HIGH TORQUE LOAD, IT CAN CAUSE DAMAGE TO THE TOOL AND/OR TO THE SERVOCONTROL.
(6) On the applicable spoiler servo-control, turn the pointer of the maintenance device to the O position. (7) Do the adjustment of the spoilers (Ref. AMM TASK 27-64-00-820-001).
Subtask 27-64-51-410-051-B
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the applicable access panel:
(a) FOR [31CE1] (SERVO CTL-SPLR1, L G)
install 573BB (Ref. AMM TASK 57-51-37-400-002)
(b) FOR [31CE2] (SERVO CTL-SPLR1, R G)
install 673BB (Ref. AMM TASK 57-51-37-400-002)
(c) FOR [31CE3] (SERVO CTL-SPLR2, L Y)
install 575BB (Ref. AMM TASK 57-51-37-400-004)
(d) FOR [31CE4] (SERVO CTL-SPLR2, R Y)
install 675BB (Ref. AMM TASK 57-51-37-400-004)
(e) FOR [31CE5] (SERVO CTL-SPLR3, L B)
install 575DB (Ref. AMM TASK 57-51-37-400-004)
(f) FOR [31CE6] (SERVO CTL-SPLR3, R B)
install 675DB (Ref. AMM TASK 57-51-37-400-004)
(g) FOR [31CE7] (SERVO CTL-SPLR4, L Y)
install 575EB (Ref. AMM TASK 57-51-37-400-004)
(h) FOR [31CE8] (SERVO CTL-SPLR4, R Y)
install 675EB (Ref. AMM TASK 57-51-37-400-004)
(i) FOR [31CE9] (SERVO CTL-SPLR5, L G)
install 575GB (Ref. AMM TASK 57-51-37-400-004)
(j) FOR [31CE10] (SERVO CTL-SPLR5, R G)
install 675GB (Ref. AMM TASK 57-51-37-400-004).
(3) Remove the access platform(s).
Subtask 27-64-51-865-066-A (1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the applicable access panel:
(a) FOR [31CE1] (SERVO CTL-SPLR1, L G)
install 573BB (Ref. AMM TASK 57-51-37-400-002)
(b) FOR [31CE2] (SERVO CTL-SPLR1, R G)
install 673BB (Ref. AMM TASK 57-51-37-400-002)
(c) FOR [31CE3] (SERVO CTL-SPLR2, L Y)
install 575BB (Ref. AMM TASK 57-51-37-400-004)
(d) FOR [31CE4] (SERVO CTL-SPLR2, R Y)
install 675BB (Ref. AMM TASK 57-51-37-400-004)
(e) FOR [31CE5] (SERVO CTL-SPLR3, L B)
install 575DB (Ref. AMM TASK 57-51-37-400-004)
(f) FOR [31CE6] (SERVO CTL-SPLR3, R B)
install 675DB (Ref. AMM TASK 57-51-37-400-004)
(g) FOR [31CE7] (SERVO CTL-SPLR4, L Y)
install 575EB (Ref. AMM TASK 57-51-37-400-004)
(h) FOR [31CE8] (SERVO CTL-SPLR4, R Y)
install 675EB (Ref. AMM TASK 57-51-37-400-004)
(i) FOR [31CE9] (SERVO CTL-SPLR5, L G)
install 575GB (Ref. AMM TASK 57-51-37-400-004)
(j) FOR [31CE10] (SERVO CTL-SPLR5, R G)
install 675GB (Ref. AMM TASK 57-51-37-400-004).
(3) Remove the access platform(s).
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 27-64-51-860-064-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/SEC1/NORM/SPLY | 21CE1 | B08 |
| 49VU | FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 | 6CV | B07 |
| ** ON A/C ALL | |||
| 49VU | HYD/HYD PWR/B WARN/& CTL | 2702GJ | C12 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | HYDRAULIC/G HYD/PUMP ENG1/CTL | 1701GK | H12 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/SEC1/NORM/SPLY | 21CE1 | B03 |
| 49VU | FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 | 6CV | B02 |
| ** ON A/C ALL | |||
| 105VU | FLT CTL/SEC1/STBY SPLY | 22CE | B01 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | HYDRAULIC/G HYD/PUMP ENG1/CTL | 1701GK | R35 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | HYDRAULIC/HYD POWER/Y | 3803GX | N30 |
| 121VU | HYDRAULIC/G HYD/PUMP ENG1/MONG | 1702GK | R34 |
| ** ON A/C ALL | |||
| 121VU | HYDRAULIC/SOL VALVES/G/Y/PTU | 1801GL | N34 |
| 121VU | HYDRAULIC/Y HYD/PUMP ENG2/MONG | 3700GD | Q37 |
| 121VU | HYDRAULIC/Y HYD/PUMP ENG2/CTL | 3701GD | Q36 |
| 121VU | FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 | 8CV | Q21 |
| 121VU | FLIGHT CONTROLS/SEC3/SPLY | 21CE3 | Q19 |
| 121VU | FLIGHT CONTROLS/SEC2/SPLY | 21CE2 | Q18 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | HYDRAULIC/HYD POWER/Y | 3803GX | N31 |
| 121VU | HYDRAULIC/G HYD/PUMP ENG1/MONG | 1702GK | R33 |
| ** ON A/C ALL | |||
| 123VU | B HYD/ELEC PUMP | 2701GJ | AB09 |
| 123VU | Y HYD/ELEC/PUMP | 3802GX | AB06 |
| 123VU | Y HYD/ELEC/ELEC PUMP/NORM | 3801GX | AB03 |
C. Aircraft Maintenance Configuration
(1) Retract the flaps fully (Ref. AMM TASK 27-50-00-866-009).
(2) Make sure that the work area is clean and clear of tools and other items.
Subtask 27-64-51-710-054-A Subtask 27-64-51-942-055-A (1) Retract the flaps fully (Ref. AMM TASK 27-50-00-866-009).
(2) Make sure that the work area is clean and clear of tools and other items.
E. Removal of the Equipment
(1) Remove the SAFETY BARRIER(S).
(2) Remove the WARNING NOTICE(S).
(3) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(1) Remove the SAFETY BARRIER(S).
(2) Remove the WARNING NOTICE(S).
(3) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
Spoiler Servo-Control Eye-End - Location and Details