DOC AIRBUS | AMM A320FDeactivation of the Movable-Fairing Top-Cover
TASK 57-55-00-040-002-A
Deactivation of the Movable-Fairing Top-Cover
CDL 27-06
Flap Track Fairing Rear Top Cover and Tail Cone
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Referenced Information
3. Job Set-up
Subtask 57-55-00-941-052-A
Subtask 57-55-00-865-055-A
[Rev.10 from 2021]
2026.04.02 06:31:24 UTC
Deactivation of the Movable-Fairing Top-Cover
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:
- 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.
Task Summary
1. Reason for the Job| Access | Test | Specific Tools | Mhr | E/T | Nb Men |
|---|---|---|---|---|---|
| NO | YES | YES | 0.5 | 0.5 | 1 |
CDL 27-06
Flap Track Fairing Rear Top Cover and Tail Cone
NOTE: The related movable-fairing tail-cone must also be removed.
(Old CDL reference: 27-6) 2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE |
| No specific | AR | SAFETY BARRIER(S) |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| No specific | AR | WARNING NOTICE(S) |
| 98D27803500001 | 1 | LOCKING TOOL ZERO POS |
| REFERENCE | DESIGNATION |
|---|---|
| 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 |
Top-Cover and Tail-Cone AssemblySubtask 57-55-00-941-052-A
A. Safety Precautions
(1) Put WARNING NOTICE(S) in the cockpit to tell persons not to operate the flaps or slats.
(2) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
Subtask 57-55-00-860-052-A (1) Put WARNING NOTICE(S) in the cockpit to tell persons not to operate the flaps or slats.
(2) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
B. Aircraft Maintenance Configuration
(1) Retract the flaps (Ref. AMM TASK 27-50-00-866-009).
(2) Install the 98D27803500001 LOCKING TOOL ZERO POS on the flap/slat control-lever.
(3) Put the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE below the applicable movable-fairing at flap track 2, 3 or 4, zone 531 (631), 532 (632) or 533 (633).
Subtask 57-55-00-865-054-A (1) Retract the flaps (Ref. AMM TASK 27-50-00-866-009).
(2) Install the 98D27803500001 LOCKING TOOL ZERO POS on the flap/slat control-lever.
(3) Put the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE below the applicable movable-fairing at flap track 2, 3 or 4, zone 531 (631), 532 (632) or 533 (633).
C. Open, safety and tag this(these) circuit breaker(s):
4. Procedure| 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 |
CAUTION:
BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:
Subtask 57-55-00-040-051-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. Deactivation of the Movable-Fairing Top-Cover
(1) At the applicable movable-fairing, remove:
(3) Put a notice in the cockpit to tell persons that the top-cover (1) and the related tail-cone (4) are deactivated.
(4) Write down in the aircraft log that the top-cover (1) and the related tail-cone (4) are deactivated.
5. Close-up(1) At the applicable movable-fairing, remove:
- the top-cover screws (2) and (3)
- the tail-cone screws (5) and the nuts (6).
(3) Put a notice in the cockpit to tell persons that the top-cover (1) and the related tail-cone (4) are deactivated.
(4) Write down in the aircraft log that the top-cover (1) and the related tail-cone (4) are deactivated.
Subtask 57-55-00-865-055-A
A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 57-55-00-942-052-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 |
B. Removal of Equipment
(1) Remove the 98D27803500001 LOCKING TOOL ZERO POS from the flap/slat control-lever.
(2) Make sure that the work area is clean and clear of tools and other items.
(3) Remove the WARNING NOTICE(S).
(4) Remove the access platform(s).
(5) Remove the safety barriers.
(6) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(1) Remove the 98D27803500001 LOCKING TOOL ZERO POS from the flap/slat control-lever.
(2) Make sure that the work area is clean and clear of tools and other items.
(3) Remove the WARNING NOTICE(S).
(4) Remove the access platform(s).
(5) Remove the safety barriers.
(6) Remove the ground support and maintenance equipment, the special and standard tools and all other items.