Installation of the Filter
TASK 27-64-51-400-003-A
Installation of the Filter
Self explanatory
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 27-64-51-941-064-A
Subtask 27-64-51-942-053-A
[Rev.10 from 2021]
2026.03.31 23:56:04 UTC
Installation of the Filter
WARNING:
MAKE SURE THAT THE FLIGHT CONTROL SAFETY-LOCKS AND THE WARNING NOTICES ARE IN POSITION.
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:
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 5M (16 FT)- ADJUSTABLE |
| No specific | AR | SAFETY BARRIER(S) |
| No specific | AR | WARNING NOTICE(S) |
| No specific | Torque wrench: range to between 4.2 and 3.8 m.daN (30.97 and 28.02 lbf.ft ) ![]() | |
| 98D27603002000 | 1 | KEY-SPOILER MAINTENANCE |
| 98D27603002001 | 1 | KEY-SPOILER MAINTENANCE |
| 98L12003001000 | 1 | HARNESS,SAFETY |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.02ABA1) | Phosphate Ester Hydraulic Fluid-General Power - - |
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| (Material No.14QFB1) | Wire-Locking Dia: 0.8 mm CRES Nickel Alloy - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 500 | LEFT WING |
| 600 | RIGHT WING |
| FIG.ITEM | DESIGNATION | IPC-CSN |
|---|---|---|
| 1 | O-RING | AIPC 27-64-51-01-020 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 12-12-29-611-001-A | Fill the Hydraulic Fluid Reservoir with a Hand Pump |
| TASK 12-12-29-611-002-A | Fill the Hydraulic Fluid Reservoir with a Hydraulic Service Cart |
| 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 27-60-00-866-002-A | Extension-Retraction of the Spoilers for Maintenance |
| TASK 27-64-00-710-001-A | Operational Test of the Spoiler Hydraulic Actuation |
| 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 29-10-00-864-003-A | Depressurize the Blue Hydraulic System |
| TASK 29-14-00-614-001-A | Depressurization of the Hydraulic Reservoirs |
Subtask 27-64-51-941-064-A
A. Safety Precautions
(1) Make sure that the SAFETY BARRIER(S) are in position.
(2) Make sure that the WARNING NOTICE(S) is/are in the cockpit to tell persons not to operate the slat controls.
(3) Make sure that the WARNING NOTICE(S) is in the cockpit to tell persons not to pressurize the hydraulics.
Subtask 27-64-51-860-056-B (1) Make sure that the SAFETY BARRIER(S) are in position.
(2) Make sure that the WARNING NOTICE(S) is/are in the cockpit to tell persons not to operate the slat controls.
(3) Make sure that the WARNING NOTICE(S) is in the cockpit to tell persons not to pressurize the hydraulics.
B. Aircraft Maintenance Configuration
(1) Put on a safety harness:
(2) Make sure that the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE is below the applicable spoiler servo control.
(3) Make sure that the applicable spoiler has been extended (Ref. AMM TASK 27-60-00-866-002).
(4) Make sure that the 98D27604000000 COLLAR-SAFETY, SPOILER or 98D27604004000 COLLAR SAFETY SPOILER is on the piston rod of the servo-control.
(5) Make sure that the flaps have been extended (Ref. AMM TASK 27-50-00-866-008).
(6) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is installed.
(7) Make sure that the applicable hydraulic system is depressurized:
Subtask 27-64-51-875-060-A (1) 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. (2) Make sure that the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE is below the applicable spoiler servo control.
(3) Make sure that the applicable spoiler has been extended (Ref. AMM TASK 27-60-00-866-002).
(4) Make sure that the 98D27604000000 COLLAR-SAFETY, SPOILER or 98D27604004000 COLLAR SAFETY SPOILER is on the piston rod of the servo-control.
(5) Make sure that the flaps have been extended (Ref. AMM TASK 27-50-00-866-008).
(6) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is installed.
(7) Make sure that the applicable hydraulic system is depressurized:
- For the spoiler 1 and the spoiler 5, depressurize the Green hydraulic system (Ref. AMM TASK 29-10-00-864-001)
- for the spoiler 2 and the spoiler 4, depressurize the Yellow hydraulic system (Ref. AMM TASK 29-10-00-864-002)
- for the spoiler 3, depressurize the Blue hydraulic system (Ref. AMM TASK 29-10-00-864-003).
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
Subtask 27-64-51-865-057-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 |
DELETED
4. ProcedureCAUTION:
BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:
Subtask 27-64-51-420-059-A - 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.
A. Preparation for Installation
(2) Do an inspection of the component interfaces and the adjacent area.
(3) Make sure that the filter (2) is in the correct condition.
(4) Lubricate a new AIPC 27-64-51-01-020 O-RING (1) with Phosphate Ester Hydraulic Fluid-General Power - - (Material No.02ABA1) .
Subtask 27-64-51-420-052-A WARNING:
OBEY THE HYDRAULIC SAFETY PROCEDURES.
(1) Clean the component interface and/or the adjacent area with a Textile-Lint free Cotton - (Material No.14SBA1) made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) . (2) Do an inspection of the component interfaces and the adjacent area.
(3) Make sure that the filter (2) is in the correct condition.
(4) Lubricate a new AIPC 27-64-51-01-020 O-RING (1) with Phosphate Ester Hydraulic Fluid-General Power - - (Material No.02ABA1) .
B. Installation of the Filter
(1) Install the new O-ring (1) on the filter (2).
(2) Remove the blanking plug from the spoiler servo-control.
(3) Lubricate the threads of the filter with Phosphate Ester Hydraulic Fluid-General Power - - (Material No.02ABA1) .
(4) Install the filter (2) in the spoiler servo-control.
(5) TORQUE the filter (2) to between 4.2 and 3.8 m.daN (30.97 and 28.02 lbf.ft )
.
Subtask 27-64-51-080-050-A (1) Install the new O-ring (1) on the filter (2).
(2) Remove the blanking plug from the spoiler servo-control.
(3) Lubricate the threads of the filter with Phosphate Ester Hydraulic Fluid-General Power - - (Material No.02ABA1) .
(4) Install the filter (2) in the spoiler servo-control.
(5) TORQUE the filter (2) to between 4.2 and 3.8 m.daN (30.97 and 28.02 lbf.ft )
. C. Removal of Support Equipment
(1) Remove the 98D27604000000 COLLAR-SAFETY, SPOILER.
(2) Remove the access platform(s).
Subtask 27-64-51-875-061-A (1) Remove the 98D27604000000 COLLAR-SAFETY, SPOILER.
(2) Remove the access platform(s).
D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 27-64-51-865-058-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 |
DELETED
Subtask 27-64-51-860-062-A F. Aircraft Maintenance Configuration
(1) Fill the applicable hydraulic system reservoir, if necessary, (Ref. AMM TASK 12-12-29-611-001) or (Ref. AMM TASK 12-12-29-611-002).
(2) Do a minimum of ten full travel operations of the spoilers, to bleed all the air from the servo-controls (Ref. AMM TASK 27-64-00-710-001).
Subtask 27-64-51-866-059-A Subtask 27-64-51-790-051-A (1) Fill the applicable hydraulic system reservoir, if necessary, (Ref. AMM TASK 12-12-29-611-001) or (Ref. AMM TASK 12-12-29-611-002).
(2) Do a minimum of ten full travel operations of the spoilers, to bleed all the air from the servo-controls (Ref. AMM TASK 27-64-00-710-001).
H. Leak Test
(1) Put the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE below the applicable spoiler servo control.
(2) Examine the servo control filter (2) for leaks.
14QFB1 Wire-Locking Dia: 0.8 mm CRES Nickel Alloy - .
Subtask 27-64-51-866-060-B (1) Put the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE below the applicable spoiler servo control.
(2) Examine the servo control filter (2) for leaks.
WARNING:
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.
(3) Safety the filter with I. Retract the Spoiler
(1) Retract the applicable spoiler (Ref. AMM TASK 27-60-00-866-002).
(2) On the servo-control, turn the 98D27603002000 KEY-SPOILER MAINTENANCE or the 98D27603002001 KEY-SPOILER MAINTENANCE in the maintenance device to the operation position and then remove it.
Subtask 27-64-51-710-052-A (1) Retract the applicable spoiler (Ref. AMM TASK 27-60-00-866-002).
(2) On the servo-control, turn the 98D27603002000 KEY-SPOILER MAINTENANCE or the 98D27603002001 KEY-SPOILER MAINTENANCE in the maintenance device to the operation position and then remove it.
J. Test
(1) Do an operational test of the spoiler hydraulic actuation (Ref. AMM TASK 27-64-00-710-001).
5. Close-up(1) Do an operational test of the spoiler hydraulic actuation (Ref. AMM TASK 27-64-00-710-001).
Subtask 27-64-51-942-053-A
A. Removal of Equipment
(1) Remove the SAFETY BARRIER(S).
(2) Remove the access platform(s).
(3) Make sure that the work area is clean and clear of tools and other items.
(4) Remove the WARNING NOTICE(S).
(5) 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 access platform(s).
(3) Make sure that the work area is clean and clear of tools and other items.
(4) Remove the WARNING NOTICE(S).
(5) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
Filter Assembly - Location and Detail