DOC AIRBUS | AMM A320FDetailed Inspection of Flap Track 1, including Attachment Brackets to Fuselage, Strut, Carriage and Swinging Link (Pendulum), LH/RH
TASK 57-51-00-200-003-A
Detailed Inspection of Flap Track 1, including Attachment Brackets to Fuselage, Strut, Carriage and Swinging Link (Pendulum), LH/RH
Refer to the MPD TASK: 575140-01
DETAILED INSPECTION OF FLAP TRACK 1, INCLUDING ATTACHMENT BRACKETS TO FUSELAGE, STRUT, CARRIAGE AND SWINGING LINK (PENDULUM), LH/RH
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Referenced Information
3. Job Set-up
Subtask 57-51-00-941-063-A
Subtask 57-51-00-410-064-A
[Rev.10 from 2021]
2026.04.02 06:31:07 UTC
Detailed Inspection of Flap Track 1, including Attachment Brackets to Fuselage, Strut, Carriage and Swinging Link (Pendulum), LH/RH
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.
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.
Refer to the MPD TASK: 575140-01
DETAILED INSPECTION OF FLAP TRACK 1, INCLUDING ATTACHMENT BRACKETS TO FUSELAGE, STRUT, CARRIAGE AND SWINGING LINK (PENDULUM), LH/RH
NOTE: The effectivity of this task is ALL. To know if this task is applicable for your aircraft, refer to the MPD task applicability and the weight variant data given in the SRM introduction.
2. Job Set-up InformationA. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE |
| No specific | AR | FLASHLIGHT |
| No specific | AR | MIRROR - INSPECTION, FLEXIBLE |
| No specific | AR | SAFETY BARRIER(S) |
| No specific | AR | WARNING NOTICE(S) |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 570 | AFT SECTION OF L WING & TE FIXED STRUCT |
| 670 | AFT SECTION OF R WING & TE FIXED STRUCT |
| 191ET, 192ET, 193AT, 194AT |
| 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 32-00-00-481-001-A | Installation of the Safety Devices on the Landing Gears |
| TASK 32-12-00-010-001-A | Open the Main Gear Doors for Access |
| TASK 32-12-00-410-001-A | Close the Main Gear Doors after Access |
| TASK 53-35-11-000-001-A | Removal of the Wing-to-Fuselage Fairings |
| TASK 53-35-11-400-001-A | Installation of the Wing-to-Fuselage Fairings |
| SRM 575100 | (for corrective action) |
Flap Track 1 and the Attachment Fittings - Location and DetailSubtask 57-51-00-941-063-A
A. Safety Precautions
(1) Make sure that the safety devices are on the MLG (Ref. AMM TASK 32-00-00-481-001).
(2) Put warning notices in position to tell persons not to operate the landing gear or the landing gear doors.
(3) Put WARNING NOTICE(S) in the cockpit to tell persons not to operate the flaps or slats.
(4) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
Subtask 57-51-00-860-054-A (1) Make sure that the safety devices are on the MLG (Ref. AMM TASK 32-00-00-481-001).
(2) Put warning notices in position to tell persons not to operate the landing gear or the landing gear doors.
(3) Put WARNING NOTICE(S) in the cockpit to tell persons not to operate the flaps or slats.
(4) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
B. Aircraft Maintenance Configuration
(1) Fully extend the flaps (Ref. AMM TASK 27-50-00-866-008).
(2) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is installed on the flap/slat control lever.
Subtask 57-51-00-865-073-A (1) Fully extend the flaps (Ref. AMM TASK 27-50-00-866-008).
(2) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is installed on the flap/slat control lever.
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
Subtask 57-51-00-010-063-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 | 6CV | B07 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 | 6CV | B02 |
| ** ON A/C ALL | |||
| 121VU | FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 | 8CV | Q21 |
D. Get Access
(1) Open the applicable MLG doors (Ref. AMM TASK 32-12-00-010-001).
(2) Make sure that the 460005835 SLEEVE - GROUND LOCK is on the applicable MLG door actuating cylinder.
(3) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position below the applicable MLG bay, zone 734(744).
(4) Remove the applicable access panels (Ref. AMM TASK 53-35-11-000-001):
4. Procedure(1) Open the applicable MLG doors (Ref. AMM TASK 32-12-00-010-001).
(2) Make sure that the 460005835 SLEEVE - GROUND LOCK is on the applicable MLG door actuating cylinder.
(3) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position below the applicable MLG bay, zone 734(744).
(4) Remove the applicable access panels (Ref. AMM TASK 53-35-11-000-001):
CAUTION:
BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:
Subtask 57-51-00-110-063-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 Inspection
(1) Use a Textile-Lint free Cotton - (Material No.14SBA1) , made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) to clean the items to be inspected.
Subtask 57-51-00-210-053-A ** ON A/C NOT FOR ALL (1) Use a Textile-Lint free Cotton - (Material No.14SBA1) , made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) to clean the items to be inspected.
B. Detailed Inspection of Flap Track 1, including Attachment Brackets to Fuselage, Strut, Carriage and Swinging Link (Pendulum), LH/RH
(1) Use a FLASHLIGHT and a MIRROR - INSPECTION, FLEXIBLE to examine the items that follow for cracks, damage, corrosion and the correct condition:
Subtask 57-51-00-210-053-B ** ON A/C NOT FOR ALL (1) Use a FLASHLIGHT and a MIRROR - INSPECTION, FLEXIBLE to examine the items that follow for cracks, damage, corrosion and the correct condition:
- the roller track
- the forward and rear attachment fittings
- the X strut
- the flap carriage
- the pendulum assembly.
NOTE: If necessary, refer to the SRM 575100 for the correct repair procedure.
B. Detailed Inspection of Flap Track 1, including Attachment Brackets to Fuselage, Strut, Carriage and Swinging Link (Pendulum), LH/RH
(1) Use a FLASHLIGHT and a MIRROR - INSPECTION, FLEXIBLE to examine the items that follow for cracks, damage, corrosion and the correct condition:
5. Close-up(1) Use a FLASHLIGHT and a MIRROR - INSPECTION, FLEXIBLE to examine the items that follow for cracks, damage, corrosion and the correct condition:
- the roller track
- the forward and rear attachment fittings
- the flap carriage
- the pendulum assembly.
NOTE: If necessary, refer to the SRM 575100 for the correct repair procedure.
Subtask 57-51-00-410-064-A
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the applicable access panels (Ref. AMM TASK 53-35-11-400-001):
(3) Close the MLG doors (Ref. AMM TASK 32-12-00-410-001).
Subtask 57-51-00-865-100-A (1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the applicable access panels (Ref. AMM TASK 53-35-11-400-001):
(3) Close the MLG doors (Ref. AMM TASK 32-12-00-410-001).
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 57-51-00-860-055-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 | 6CV | B07 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 | 6CV | B02 |
| ** ON A/C ALL | |||
| 121VU | FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 | 8CV | Q21 |
C. Aircraft Maintenance Configuration
(1) Remove the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION from the flap/slat control lever.
(2) Fully retract the flaps (Ref. AMM TASK 27-50-00-866-009).
Subtask 57-51-00-942-063-A (1) Remove the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION from the flap/slat control lever.
(2) Fully retract the flaps (Ref. AMM TASK 27-50-00-866-009).
D. Removal of Equipment
(1) Remove the access platform(s).
(2) Remove the WARNING NOTICE(S).
(3) Remove the safety barriers.
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(1) Remove the access platform(s).
(2) Remove the WARNING NOTICE(S).
(3) Remove the safety barriers.
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.