Detailed Inspection of Outer Wing, Rear-Spar Aft Face, from RIB 8 to RIB 11

TASK 57-21-00-200-002-A
Detailed Inspection of Outer Wing, Rear-Spar Aft Face, from RIB 8 to RIB 11

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.

ZONE: 573
ZONE: 575
ZONE: 673
ZONE: 675

1. Reason for the Job
Refer to the MPD TASK: 572111-01
DETAILED INSPECTION OF OUTER WING, REAR SPAR AFT FACE, FROM RIB 8 TO RIB 11

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)- ADJUSTABLE
No specific	AR	SAFETY BARRIER(S)
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	AR	WARNING NOTICE(S)
98D27604000000	1	COLLAR-SAFETY, SPOILER
98D27604004000	1	COLLAR SAFETY SPOILER
98D27803000000	1	LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION

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
575	AFT OUTBD SE OF WING AND TE FIXED STRUCT
673	FIXED STRUCT FROM STA 1800 TO STA 4666
675	AFT OUTBD SE OF WING AND TE FIXED STRUCT
573CB, 573EB, 573FB, 575AB, 673CB, 673EB, 673FB, 675AB

D. Referenced Information

REFERENCE	DESIGNATION
TASK 27-00-00-080-002-A	Removal of the Flap/Slat Control-Lever Locking Tool (98D27803000000)
TASK 27-00-00-480-002-A	Installation of the Flap/Slat Control-Lever Locking Tool (98D27803000000)
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 27-60-00-866-002-A	Extension-Retraction of the Spoilers for Maintenance
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 57-51-37-000-003-A	Removal of the Access Panel
TASK 57-51-37-000-004-A	Removal of the Access Panels 575AB(675AB), 575BB(675BB), 575CB(675CB), 575DB(675DB), 575EB(675EB), 575FB(675FB), 575GB(675GB), 575HB(675HB)
TASK 57-51-37-400-002-A	Installation of the Access Panels 571AB(671AB), 573AB(673AB), 573BB(673BB), 573CB(673CB), 573EB(673EB)
TASK 57-51-37-400-003-A	Installation of the Access Panel
TASK 57-51-37-400-004-A	Installation of the Access Panels 575AB(675AB), 575BB(675BB), 575CB(675CB), 575DB(675DB), 575EB(675EB), 575FB(675FB), 575GB(675GB), 575HB(675HB)
SRM 572100	(for corrective action)
Middle Rear-Spar, Aft Face, RIBS 8 - 11

3. Job Set-up
Subtask 57-21-00-941-052-A

A. Safety Precautions
(1) Put the SAFETY BARRIER(S) in position.

Subtask 57-21-00-860-052-A

B. Aircraft Maintenance Configuration

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) Fully extend the flaps (Ref. AMM TASK 27-50-00-866-008).
(2) Fully extend the spoilers (Ref. AMM TASK 27-60-00-866-002).
(3) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is installed on the flap/slat control lever (Ref. AMM TASK 27-00-00-480-002).
(4) Make sure that the 98D27604000000 COLLAR-SAFETY, SPOILER or 98D27604004000 COLLAR SAFETY SPOILER is installed on the spoiler servo control.
(5) Put a WARNING NOTICE(S) in the cockpit to tell persons not to operate the slats or flaps.

Subtask 57-21-00-865-052-A

C. Open, safety and tag 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 57-21-00-010-053-A

D. Get Access
(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE below the wing trailing edge structure, zones 573 (673) and 575 (675).
(2) Remove the applicable access panels:
(a) For the left wing, remove:

(b) For the right wing, remove:

4. Procedure
Subtask 57-21-00-110-052-A

A. Preparation for Inspection
(1) Use a clean Textile-Lint free Cotton - (Material No.14SBA1) , made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) to clean the spar aft-face area.

Subtask 57-21-00-210-054-A

B. Detailed Inspection of Outer Wing, Rear-Spar Aft Face, from RIB 8 to RIB 11
(1) Examine the applicable inspection area. Make sure that:

there is no corrosion
there are no cracks or damage
there are no fuel or hydraulic leaks
there is no distortion, pulled or torn fasteners
the ducting, piping and wiring installations are attached correctly
the paint finish is in the correct condition.

NOTE: If necessary, refer to the SRM 572100 for the correct repair procedure.

Subtask 57-21-00-916-051-A

C. Application of Temporary Protection System (TPS)
(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 rear-spar aft face of the outer wing from RIB 8 to RIB 11 (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 57-21-00-410-053-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:
(a) For the left wing, install:

(b) For the right wing, install:

Subtask 57-21-00-865-055-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 57-21-00-860-053-A

C. Aircraft Configuration

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) Remove the 98D27604000000 COLLAR-SAFETY, SPOILER or 98D27604004000 COLLAR SAFETY SPOILER from the spoiler servo control.
(2) Remove the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION from the flap/slat control lever (Ref. AMM TASK 27-00-00-080-002).
(3) Retract the flaps (Ref. AMM TASK 27-50-00-866-009).
(4) Retract the spoilers (Ref. AMM TASK 27-60-00-866-002).
(5) On the servocontrol, make sure that the pointer on the hex. head is aligned with the letter 'O' on the housing.

Subtask 57-21-00-942-081-A

D. Removal of Equipment
(1) Remove the safety barriers.
(2) Remove the access platform(s).
(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] 2026.04.01 02:10:04 UTC