Detailed Inspection of Outer Wing, Bottom Skin Lower Surface, Aft of Rear Spar, Under Flap Track 2 Fairing and Flap Tab Drive 1A Fairing

TASK 57-51-00-200-009-A
Detailed Inspection of Outer Wing, Bottom Skin Lower Surface, Aft of Rear Spar, Under Flap Track 2 Fairing and Flap Tab Drive 1A Fairing

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.

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.

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

ZONE: 570
ZONE: 670

1. Reason for the Job
Refer to the MPD TASK: 575165-01
DETAILED INSPECTION OF OUTER WING, BOTTOM SKIN, LOWER SURFACE, AFT OF REAR SPAR UNDER FLAP TRACK 2 FAIRING AND FLAP TAB DRIVE 1A FAIRING

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)
98D27803500001	1	LOCKING TOOL ZERO POS

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.08BAA9)	Non Aqueous Cleaner-General - -
(Material No.14SBA1)	Textile-Lint free Cotton -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
570	AFT SECTION OF L WING & TE FIXED STRUCT
670	AFT SECTION OF R WING & TE FIXED STRUCT
531AB, 531BB, 631AB, 631BB

D. Referenced Information

REFERENCE	DESIGNATION
TASK 57-55-11-000-001-A	Removal of the Flap Track Fairings Nos. 2, 3 and 4
TASK 57-55-11-400-001-A	Installation of the Flap Track Fairings Nos. 2, 3 and 4
SRM 575100	(for corrective action)
Outer Wing Bottom Skin

3. Job Set-up
Subtask 57-51-00-941-071-A ** ON A/C NOT FOR ALL

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.
(3) Install the 98D27803500001 LOCKING TOOL ZERO POS on the flap/slat control lever.

Subtask 57-51-00-865-087-A ** ON A/C NOT FOR ALL

B. 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
121VU	FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2	8CV	Q21

Subtask 57-51-00-010-072-A ** ON A/C NOT FOR ALL

C. Get Access
(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE below the applicable wing at flap track 2, zone 531(631).
(2) Remove the applicable fairing access panels (Ref. AMM TASK 57-55-11-000-001):

for the left wing, remove 531AB 531BB
for the right wing, remove 631AB 631BB.

4. Procedure
Subtask 57-51-00-110-079-A ** ON A/C NOT FOR ALL

A. Preparation for Inspection

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

(1) Use a Textile-Lint free Cotton - (Material No.14SBA1) , made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) to clean:

the lower surface of the bottom skin in the area of the outer wing under the flap track 2 fairing.

Subtask 57-51-00-210-061-A ** ON A/C NOT FOR ALL

B. Detailed Inspection of Outer Wing, Bottom Skin Lower Surface, Aft of Rear Spar, Under Flap Track 2 Fairing
(1) Examine the lower surface of the bottom skin in the area of the outer wing under the flap track 2 fairing. Make sure that:

there is no damage
there is no corrosion
the surface protection is in the correct condition.

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

5. Close-up
Subtask 57-51-00-410-073-A ** ON A/C NOT FOR ALL

A. Close Access
(1) Install the applicable fairing access panels (Ref. AMM TASK 57-55-11-400-001):

for the left wing, install 531AB 531BB
for the right wing, install 631AB 631BB.

Subtask 57-51-00-865-088-A ** ON A/C NOT FOR ALL

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
121VU	FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2	8CV	Q21

Subtask 57-51-00-942-072-A ** ON A/C NOT FOR ALL

C. 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 access platform(s).
(4) Remove the WARNING NOTICE(S).
(5) Remove the safety barriers.
(6) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

[Rev.10 from 2021] 2026.04.02 06:31:09 UTC