Installation of the Aileron-Hinge Support Frames 1, 2, 3, 4 and 5
TASK 57-51-31-400-001-A
Installation of the Aileron-Hinge Support Frames 1, 2, 3, 4 and 5
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 57-51-31-941-051-A
Subtask 57-51-31-942-050-A
[Rev.10 from 2021]
2026.04.01 06:47:02 UTC
Installation of the Aileron-Hinge Support Frames 1, 2, 3, 4 and 5
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
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.
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 | AR | ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE |
| No specific | AR | SAFETY BARRIER(S) |
| No specific | AR | WARNING NOTICE(S) |
| No specific | Torque wrench: range to between 0.4 and 0.25 m.daN (35.40 and 22.12 lbf.in ) ![]() | |
| No specific | Torque wrench: range to between 0.6 and 0.5 m.daN (53.10 and 44.25 lbf.in ) ![]() | |
| 98D27803500001 | 1 | LOCKING TOOL ZERO POS |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.03GBC1) | Synthetic Oil base Grease-General Purpose Lithium Thickened Low Temp. - |
| (Material No.03HBD9) | Synthetic Ester base Grease-General Purpose Low Temp - |
| (Material No.06AEA1) | Polysulfide Sealant-Low Adhesion Brushable - |
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 575AT, 575KB, 575LB, 575MB, 590AB, 590BB, 675AT, 675KB, 675LB, 675MB, 690AB, 690BB |
| FIG.ITEM | DESIGNATION | IPC-CSN |
|---|---|---|
| 2 | COTTER PIN | AIPC 57-51-05-69-010 |
| 10 | COTTER PIN | AIPC 57-51-05-69-100 |
| 15 | COTTER PIN | AIPC 57-51-05-69-100 |
| 4 | COTTER PIN | AIPC 57-51-05-69-100 |
| 26 | COTTER PIN | AIPC 57-51-05-69-280 |
| 18 | COTTER PIN | AIPC 57-51-05-70-100 |
| 22 | COTTER PIN | AIPC 57-51-05-70-100 |
| 14 | COTTER PIN | AIPC 57-51-05-73-080 |
| 11 | COTTER PIN | AIPC 57-51-05-96-080 |
| 10 | COTTER PIN | AIPC 57-51-85-69-370 |
| 15 | COTTER PIN | AIPC 57-51-85-69-370 |
| 2 | COTTER PIN | AIPC 57-51-85-69-370 |
| 4 | COTTER PIN | AIPC 57-51-85-69-370 |
| 26 | COTTER PIN | AIPC 57-51-85-69-390 |
| 18 | COTTER PIN | AIPC 57-51-85-70-210 |
| 22 | COTTER PIN | AIPC 57-51-85-70-210 |
| 14 | COTTER PIN | AIPC 57-51-85-73-150 |
| 11 | COTTER PIN | AIPC 57-51-85-96-150 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 12-34-24-869-002-A | Aircraft Grounding (Earthing) for the Maintenance Operations |
| TASK 12-34-24-869-002-A-01 | Aircraft Grounding (Earthing) during Transit, Turnaround or Overnight Stop |
| TASK 20-28-00-912-802-A | Electrical Bonding - General Maintenance Procedure |
| TASK 27-14-00-710-001-A | Operational Test of the Aileron and Hydraulic Actuation |
| TASK 27-14-41-000-001-A | Removal of the Aileron |
| TASK 27-14-41-400-001-A | Installation of the Aileron |
| 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 29-10-00-863-001-A | Pressurize the Green Hydraulic System with a Hydraulic Ground Power-Cart |
| TASK 29-10-00-863-003-A | Pressurize the Blue Hydraulic System with a Hydraulic Ground Power-Cart |
| TASK 29-10-00-863-003-A-01 | Pressurize the Blue Hydraulic System with the Blue Electric Pump |
| TASK 29-10-00-864-001-A | Depressurize the Green 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 |
| TASK 29-23-00-863-001-A | Pressurize the Green Hydraulic System from the Yellow Hydraulic System through the PTU with the Electric Pump |
| TASK 57-51-31-820-801-A | Rigging of the Tie-Beam Assembly |
| SRM 517212 | (for corrective action) |
Subtask 57-51-31-941-051-A
A. Safety Precautions
(1) Make sure that the SAFETY BARRIER(S) are in position.
(2) Make sure that the WARNING NOTICE(S) to tell persons not to operate the flight controls is in position.
Subtask 57-51-31-860-051-A (1) Make sure that the SAFETY BARRIER(S) are in position.
(2) Make sure that the WARNING NOTICE(S) to tell persons not to operate the flight controls is in position.
B. Aircraft Maintenance Configuration
(2) Make sure that the 98D27803500001 LOCKING TOOL ZERO POS is installed on the flap/slat control lever.
(3) Make sure that the aircraft is electrically grounded (Ref. AMM TASK 12-34-24-869-002).
(4) Make sure that the Green and the Blue hydraulic systems are depressurized (Ref. AMM TASK 29-10-00-864-001) (Ref. AMM TASK 29-10-00-864-003).
(5) Make sure that the applicable hydraulic reservoir is depressurized (Ref. AMM TASK 29-14-00-614-001).
(6) Make sure that the safety collars on the circuit breakers 9CV and 11CV are removed.
(7) Make sure that the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE is in position below the applicable zone 575 (675).
(8) Make sure that the applicable access panels are removed:
Subtask 57-51-31-865-051-A 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.
(1) Make sure that the flaps are retracted fully (Ref. AMM TASK 27-50-00-866-009). (2) Make sure that the 98D27803500001 LOCKING TOOL ZERO POS is installed on the flap/slat control lever.
(3) Make sure that the aircraft is electrically grounded (Ref. AMM TASK 12-34-24-869-002).
(4) Make sure that the Green and the Blue hydraulic systems are depressurized (Ref. AMM TASK 29-10-00-864-001) (Ref. AMM TASK 29-10-00-864-003).
(5) Make sure that the applicable hydraulic reservoir is depressurized (Ref. AMM TASK 29-14-00-614-001).
(6) Make sure that the safety collars on the circuit breakers 9CV and 11CV are removed.
(7) Make sure that the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE is in position below the applicable zone 575 (675).
(8) Make sure that the applicable access panels are removed:
- For the left wing: 575AT, 575MB, 575KB, 575LB, 590AB and 590BB
- For the right wing: 675AT, 675MB, 675KB, 675LB, 690AB and 690BB.
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
4. Procedure| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/ELAC1/NORM/SPLY | 15CE1 | B11 |
| 49VU | FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 | 5CV | B06 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/ELAC1/NORM/SPLY | 15CE1 | B06 |
| 49VU | FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 | 5CV | B01 |
| ** ON A/C ALL | |||
| 105VU | FLIGHT CONTROLS/ELAC2/STBY SPLY | 16CE2 | A02 |
| 105VU | FLT CTL/ELAC1/STBY SPLY | 16CE1 | A01 |
| 121VU | FLIGHT CONTROLS/WTB/SLT/SYS2 | 11CV | P19 |
| 121VU | FLIGHT CONTROLS/SLT/CTL/SYS2 | 7CV | R21 |
| 121VU | FLIGHT CONTROLS/ELAC2/NORM/SPLY | 15CE2 | R20 |
| 122VU | FLIGHT CONTROLS/WTB/SLT/SYS1 | 9CV | S06 |
CAUTION:
BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:
Subtask 57-51-31-420-050-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
(1) Clean the component interfaces and or the adjacent areas with a Textile-Lint free Cotton - (Material No.14SBA1) made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) .
(2) Examine the bushes in each hinge bracket for damage. If necessary replace the bushes SRM 517212.
(3) Make sure that the parts retained from the removed components are clean and in the correct condition.
Subtask 57-51-31-420-051-B ** ON A/C NOT FOR ALL (1) Clean the component interfaces and or the adjacent areas with a Textile-Lint free Cotton - (Material No.14SBA1) made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) .
(2) Examine the bushes in each hinge bracket for damage. If necessary replace the bushes SRM 517212.
(3) Make sure that the parts retained from the removed components are clean and in the correct condition.
B. Installation of the Aileron-Hinge Support Frames 4 and 5
(1) Apply Synthetic Ester base Grease-General Purpose Low Temp - (Material No.03HBD9) to the mating surfaces of the bolts (1) and (13).
(2) Install the support frames (4) and (8) onto the mounting brackets with the items that follow:
(4) Safety the nut (15) with the new AIPC 57-51-05-73-080 COTTER PIN (14) or the new AIPC 57-51-85-73-150 COTTER PIN (14).
(5) Connect the bonding leads (2), (7) and (10) to the support frames (4) and (8) with the bolts (3) and (9) and the nuts (5) and (6) (Ref. AMM TASK 20-28-00-912-802).
Subtask 57-51-31-420-051-C ** ON A/C NOT FOR ALL (1) Apply Synthetic Ester base Grease-General Purpose Low Temp - (Material No.03HBD9) to the mating surfaces of the bolts (1) and (13).
(2) Install the support frames (4) and (8) onto the mounting brackets with the items that follow:
- The bolts (1) and (13)
- The nuts (12) and (15).
NOTE: The heads of the bolts (1) and (13) must face inboard.
NOTE: Finger tighten the nuts (12) and (15). If necessary tighten the nuts (12) and (15) again to align the nuts (12) and (15) with the cotter pin hole.
(3) Safety the nut (12) with the new AIPC 57-51-05-96-080 COTTER PIN (11) or the new AIPC 57-51-85-96-150 COTTER PIN (11). (4) Safety the nut (15) with the new AIPC 57-51-05-73-080 COTTER PIN (14) or the new AIPC 57-51-85-73-150 COTTER PIN (14).
(5) Connect the bonding leads (2), (7) and (10) to the support frames (4) and (8) with the bolts (3) and (9) and the nuts (5) and (6) (Ref. AMM TASK 20-28-00-912-802).
B. Installation of the Aileron-Hinge Support Frames 4 and 5
(1) Apply Synthetic Oil base Grease-General Purpose Lithium Thickened Low Temp. - (Material No.03GBC1) to the mating surfaces of the bolts (1) and (13).
(2) Install the support frames (4) and (8) onto the mounting brackets with the items that follow:
(4) Safety the nut (15) with the new AIPC 57-51-05-73-080 COTTER PIN (14) or the new AIPC 57-51-85-73-150 COTTER PIN (14).
(5) Connect the bonding leads (2), (7) and (10) to the support frames (4) and (8) with the bolts (3) and (9) and the nuts (5) and (6) (Ref. AMM TASK 20-28-00-912-802).
Subtask 57-51-31-420-052-E (1) Apply Synthetic Oil base Grease-General Purpose Lithium Thickened Low Temp. - (Material No.03GBC1) to the mating surfaces of the bolts (1) and (13).
(2) Install the support frames (4) and (8) onto the mounting brackets with the items that follow:
- The bolts (1) and (13)
- The nuts (12) and (15).
NOTE: The heads of the bolts (1) and (13) must face inboard.
NOTE: Finger tighten the nuts (12) and (15). If necessary tighten the nuts (12) and (15) again to align the nuts (12) and (15) with the cotter pin hole.
(3) Safety the nut (12) with the new AIPC 57-51-05-96-080 COTTER PIN (11) or the new AIPC 57-51-85-96-150 COTTER PIN (11). (4) Safety the nut (15) with the new AIPC 57-51-05-73-080 COTTER PIN (14) or the new AIPC 57-51-85-73-150 COTTER PIN (14).
(5) Connect the bonding leads (2), (7) and (10) to the support frames (4) and (8) with the bolts (3) and (9) and the nuts (5) and (6) (Ref. AMM TASK 20-28-00-912-802).
C. Installation of the Aileron-Hinge Support Frames 1, 2 and 3
(1) Install the support frames (7), (12) and (17) onto the mounting brackets with the items that follow:
.
(4) Safety the nut (19) with the new AIPC 57-51-05-70-100 COTTER PIN (18) or the new AIPC 57-51-85-70-210 COTTER PIN (18).
(5) Safety the nut (23) with the new AIPC 57-51-05-70-100 COTTER PIN (22) or the new AIPC 57-51-85-70-210 COTTER PIN (22).
(6) Safety the nut (27) with the new AIPC 57-51-05-69-280 COTTER PIN (26) or the new AIPC 57-51-85-69-390 COTTER PIN (26).
(7) Apply Polysulfide Sealant-Low Adhesion Brushable - (Material No.06AEA1) to the mating surfaces of the tie-beam assembly (31) and the support frames (7), (12) and (17).
(8) If a structural change is done adjacent to the aileron-hinge support frames 1 to 5 (panel replacement or repair, aileron-hinge support-frame replacement and/or new tie-beam installation):
(10) Install the tie-beam assembly (31) onto the support frames (7), (12) and (17) with the items that follow:
.
(12) If necessary, drill a hole with a diameter between 1.93 mm (0.076 in.) and 2.18 mm (0.086 in.) in the bolts (8), (13) and (33).
(13) Remove the burrs from the drilled holes.
(14) Safety the nut (5) with the new AIPC 57-51-05-69-100 COTTER PIN (4) or the new AIPC 57-51-85-69-370 COTTER PIN (4).
(15) Safety the nut (11) with the new AIPC 57-51-05-69-100 COTTER PIN (10) or the new AIPC 57-51-85-69-370 COTTER PIN (10).
(16) Safety the nut (16) with the new AIPC 57-51-05-69-100 COTTER PIN (15) or the new AIPC 57-51-85-69-370 COTTER PIN (15).
(17) Connect the rear end of the strut (32) to the lug on the support frame (7) with the items that follow:
Subtask 57-51-31-410-050-A (1) Install the support frames (7), (12) and (17) onto the mounting brackets with the items that follow:
- The bolts (21), (25) and (30)
- The washers (20), (24), (28)
- The nuts (19), (23) and (27).
NOTE: The heads of the bolts (21), (25) and (30) must face inboard.
(2) Make sure that the datum of the aileron-hinge support frames 1, 2 and 3 is aligned with: - The datum of the aileron-hinge support frames 4 and 5.
. (4) Safety the nut (19) with the new AIPC 57-51-05-70-100 COTTER PIN (18) or the new AIPC 57-51-85-70-210 COTTER PIN (18).
(5) Safety the nut (23) with the new AIPC 57-51-05-70-100 COTTER PIN (22) or the new AIPC 57-51-85-70-210 COTTER PIN (22).
(6) Safety the nut (27) with the new AIPC 57-51-05-69-280 COTTER PIN (26) or the new AIPC 57-51-85-69-390 COTTER PIN (26).
(7) Apply Polysulfide Sealant-Low Adhesion Brushable - (Material No.06AEA1) to the mating surfaces of the tie-beam assembly (31) and the support frames (7), (12) and (17).
(8) If a structural change is done adjacent to the aileron-hinge support frames 1 to 5 (panel replacement or repair, aileron-hinge support-frame replacement and/or new tie-beam installation):
- Do the rigging of the tie-beam assembly (Ref. AMM TASK 57-51-31-820-801).
(10) Install the tie-beam assembly (31) onto the support frames (7), (12) and (17) with the items that follow:
- The bolts (8), (13) and (33)
- The washers (6), (9) and (14)
- The nuts (5), (11) and (16).
. (12) If necessary, drill a hole with a diameter between 1.93 mm (0.076 in.) and 2.18 mm (0.086 in.) in the bolts (8), (13) and (33).
(13) Remove the burrs from the drilled holes.
(14) Safety the nut (5) with the new AIPC 57-51-05-69-100 COTTER PIN (4) or the new AIPC 57-51-85-69-370 COTTER PIN (4).
(15) Safety the nut (11) with the new AIPC 57-51-05-69-100 COTTER PIN (10) or the new AIPC 57-51-85-69-370 COTTER PIN (10).
(16) Safety the nut (16) with the new AIPC 57-51-05-69-100 COTTER PIN (15) or the new AIPC 57-51-85-69-370 COTTER PIN (15).
(17) Connect the rear end of the strut (32) to the lug on the support frame (7) with the items that follow:
- The bolt (1)
- The nut (3).
NOTE: Finger tighten the nut (3). If necessary tighten the nut (3) again to align the cotter pin hole.
(18) Safety the nut (3) with the new AIPC 57-51-05-69-010 COTTER PIN (2) or the new AIPC 57-51-85-69-370 COTTER PIN (2). D. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the applicable aileron (Ref. AMM TASK 27-14-41-400-001).
(3) Install the applicable access panels:
Subtask 57-51-31-860-052-A (1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the applicable aileron (Ref. AMM TASK 27-14-41-400-001).
(3) Install the applicable access panels:
E. Pressurize the Hydraulic Systems
(Ref. AMM TASK 29-10-00-863-001) or (Ref. AMM TASK 29-23-00-863-001).
(2) Pressurize the Blue hydraulic system
(Ref. AMM TASK 29-10-00-863-003).
Subtask 57-51-31-865-052-A WARNING:
MAKE SURE THAT THE CONTROLS AGREE WITH THE POSITION OF THE ITEMS THEY OPERATE BEFORE YOU PRESSURIZE A HYDRAULIC SYSTEM. UNWANTED MOVEMENT OF HYDRAULICALLY OPERATED ITEMS CAN CAUSE SERIOUS INJURY AND/OR DAMAGE.
(1) Pressurize the Green hydraulic system(Ref. AMM TASK 29-10-00-863-001) or (Ref. AMM TASK 29-23-00-863-001).
(2) Pressurize the Blue hydraulic system
(Ref. AMM TASK 29-10-00-863-003).
F. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 57-51-31-710-050-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/ELAC1/NORM/SPLY | 15CE1 | B11 |
| 49VU | FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 | 5CV | B06 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/ELAC1/NORM/SPLY | 15CE1 | B06 |
| 49VU | FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 | 5CV | B01 |
| ** ON A/C ALL | |||
| 105VU | FLIGHT CONTROLS/ELAC2/STBY SPLY | 16CE2 | A02 |
| 105VU | FLT CTL/ELAC1/STBY SPLY | 16CE1 | A01 |
| 121VU | FLIGHT CONTROLS/WTB/SLT/SYS2 | 11CV | P19 |
| 121VU | FLIGHT CONTROLS/SLT/CTL/SYS2 | 7CV | R21 |
| 121VU | FLIGHT CONTROLS/ELAC2/NORM/SPLY | 15CE2 | R20 |
| 122VU | FLIGHT CONTROLS/WTB/SLT/SYS1 | 9CV | S06 |
G. Operational Test
(2) Install the safety collar on the circuit breakers 9CV and 11CV.
5. Close-upWARNING:
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.
(1) Do an operational test on the ailerons (Ref. AMM TASK 27-14-00-710-001). During the operational test, make sure that the ailerons move correctly. (2) Install the safety collar on the circuit breakers 9CV and 11CV.
Subtask 57-51-31-942-050-A
A. Removal of Equipment
(1) Remove the safety barriers.
(2) Remove the WARNING NOTICE(S).
(3) Remove the access platform(s).
(4) Remove the 98D27803500001 LOCKING TOOL ZERO POS.
(5) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(1) Remove the safety barriers.
(2) Remove the WARNING NOTICE(S).
(3) Remove the access platform(s).
(4) Remove the 98D27803500001 LOCKING TOOL ZERO POS.
(5) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
Aileron-Hinge Support Frames 1, 2 and 3 - Location and Detail