General Visual Inspection of Outer Wing, Trailing Edge, False Rear Spar, Forward and Aft Faces

TASK 57-51-00-210-804-A
General Visual Inspection of Outer Wing, Trailing Edge, False Rear Spar, Forward and Aft Faces

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

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.

MOVEMENT OF COMPONENTS CAN KILL OR CAUSE INJURY TO PERSONS AND/OR CAN CAUSE DAMAGE TO THE 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.

ZONE: 573
ZONE: 574
ZONE: 673
ZONE: 674

1. Reason for the Job
Refer to the MPD TASK: 575151-02
GENERAL VISUAL INSPECTION OF OUTER WING, TRAILING EDGE, FALSE REAR SPAR, FORWARD AND AFT FACES

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 Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	ACCESS PLATFORM 3M (10 FT)
No specific	AR	SAFETY BARRIER(S)
No specific	AR	WARNING NOTICE(S)
98D27803500001	1	LOCKING TOOL ZERO POS

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.08BAA9)	Non Aqueous Cleaner-General - -
(Material No.12ADB1)	Corrosion Preventive Compound-Water Displacing & Heavy Duty Hard Film -
(Material No.14SBA1)	Textile-Lint free Cotton -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
573	FIXED STRUCT FROM STA 1800 TO STA 4666
574	FALSE SPAR BOX
673	FIXED STRUCT FROM STA 1800 TO STA 4666
674	FALSE SPAR BOX
573AB, 573BB, 573CB, 574AB, 574BB, 673AB, 673BB, 673CB, 674AB, 674BB

D. Referenced Information

REFERENCE	DESIGNATION
TASK 51-78-00-916-001-A	Application of Temporary Protection System (TPS)
TASK 57-51-37-000-002-A	Removal of the Access Panels 571AB(671AB), 573AB(673AB), 573BB(673BB), 573CB(673CB), 573EB(673EB)
TASK 57-51-37-000-008-A	Removal of the Access Door
TASK 57-51-37-000-009-A	Removal of the Access Door
TASK 57-51-37-400-002-A	Installation of the Access Panels 571AB(671AB), 573AB(673AB), 573BB(673BB), 573CB(673CB), 573EB(673EB)
TASK 57-51-37-400-008-A	Installation of the Access Door
TASK 57-51-37-400-009-A	Installation of the Access Door
SRM 575100	(for corrective action)
Outer-Wing Trailing-Edge, False Rear Spar - Forward and Aft Faces

3. Job Set-up
Subtask 57-51-00-941-090-A

A. Safety Precautions
(1) Put a WARNING NOTICE(S) in the cockpit to tell persons not to operate the flaps or slats.
(2) Install the 98D27803500001 LOCKING TOOL ZERO POS on the flap/slat control lever.
(3) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.

Subtask 57-51-00-865-120-A

B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:

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

Subtask 57-51-00-010-094-A

C. Get Access
(1) Put the ACCESS PLATFORM 3M (10 FT) below the applicable wing trailing edge at the false rear spar, zone 574(674).
(2) Remove the applicable access panels (Ref. AMM TASK 57-51-37-000-002):

For the left wing, remove 573AB 573BB 573CB
For the right wing, remove 673AB 673BB 673CB.

(3) Open the applicable access doors (Ref. AMM TASK 57-51-37-000-008) and (Ref. AMM TASK 57-51-37-000-009):

For the left wing, open 574AB 574BB
For the right wing, open 674AB 674BB.

4. Procedure
Subtask 57-51-00-110-098-A

A. Preparation for Inspection
(1) Make sure that the inspection area is sufficiently clean to do the inspection of the area.
(2) Use a Textile-Lint free Cotton - (Material No.14SBA1) , made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) , to clean the applicable inspection area.
(3) If there is a TPS layer and if it does not let you do a satisfactory inspection, remove the TPS layer (Ref. AMM TASK 51-78-00-916-001).

Subtask 57-51-00-210-078-A

B. General Visual Inspection of Outer Wing, Trailing Edge, False Rear Spar, Forward and Aft Faces
(1) Examine the applicable inspection area. Make sure that:

There is no damage
There are no cracks
There is no corrosion
The paint finish is in the correct condition.

NOTE: If necessary, refer to the SRM 575100 for the correct repair procedure.

Subtask 57-51-00-916-054-A

C. Application of Temporary Protection System (TPS)

CAUTION: DO NOT APPLY TEMPORARY PROTECTION SYSTEM (TPS) TYPE 3 ON THE MOVABLE COMPONENTS. USE ONLY TPS TYPE 1 GRADE 2. IF YOU DO NOT OBEY THIS INSTRUCTION, THE MECHANISMS WILL NOT OPERATE CORRECTLY.

(1) If there is a TPS layer, do a check of the condition and integrity of the TPS layer (Ref. AMM TASK 51-78-00-916-001):

NOTE: Airbus recommends that you always apply a new layer of TPS. This is to make sure that the TPS layer continues to give satisfactory corrosion protection. If, after the check, you think that the TPS layer is in the correct condition, you can apply a new layer as a spray on the remaining layer.

(2) If the TPS layer has local damage, remove the damaged TPS layer (Ref. AMM TASK 51-78-00-916-001) and apply a new layer of Corrosion Preventive Compound-Water Displacing & Heavy Duty Hard Film - (Material No.12ADB1) :

To the forward and aft faces of the false rear spar at the trailing edge of the outer wing (Ref. AMM TASK 51-78-00-916-001).

(3) If, before the inspection, there was:

Removal of the TPS layer
or
Cleaning of the inspection area with high pressure water, steam, solvents and/or cleaning agents.

Apply a full new layer of Corrosion Preventive Compound-Water Displacing & Heavy Duty Hard Film - (Material No.12ADB1) on the inspection area (Ref. AMM TASK 51-78-00-916-001).

5. Close-up
Subtask 57-51-00-410-093-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 57-51-37-400-002):

For the left wing, install 573AB 573BB 573CB
For the right wing, install 673AB 673BB 673CB.

(3) Close the applicable access doors (Ref. AMM TASK 57-51-37-400-008) and (Ref. AMM TASK 57-51-37-400-009):

For the left wing, close 574AB 574BB
For the right wing, close 674AB 674BB.

(4) Remove the access platform(s).

Subtask 57-51-00-865-121-A

B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

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

Subtask 57-51-00-942-091-A

C. Removal of Equipment
(1) Remove the SAFETY BARRIER(S).
(2) Remove the 98D27803500001 LOCKING TOOL ZERO POS from the flap/slat control lever.
(3) Remove the WARNING NOTICE(S).
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

[Rev.10 from 2021] 2026.04.02 06:31:10 UTC