Special Detailed Inspection of Inboard Double Slotted Flap, Internal Brackets at Track 2, LH/RH

TASK 57-52-00-220-010-A
Special Detailed Inspection of Inboard Double Slotted Flap, Internal Brackets at Track 2, 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.

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

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.

CAUTION: DO NOT APPLY TEMPORARY PROTECTION SYSTEM (TPS) ON THE INSPECTION AREA. IF YOU APPLY TPS ON THE INSPECTION AREA, YOU CAN CAUSE DAMAGE TO THE AIRCRAFT.

ZONE: 581
ZONE: 681

1. Reason for the Job
Refer to the MPD TASK: 575226-01
SPECIAL DETAILED INSPECTION (ENDOSCOPE) OF INBOARD DOUBLE-SLOTTED FLAP, INTERNAL BRACKETS AT TRACK 2, LH/RH

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	LIGHT SOURCE - SPARK-PROOF
No specific	AR	SAFETY BARRIER(S)
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	AR	WARNING NOTICE(S)

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.05RAB9)	Adhesive Film Tape-- Aluminium Foil -
(Material No.08BAA9)	Non Aqueous Cleaner-General - -
(Material No.14SBA1)	Textile-Lint free Cotton -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
581	FLAP N° 1
681	FLAP N° 1
531AT, 531CB, 581AB, 631AT, 631CB, 681AB

D. Referenced Information

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 51-78-00-916-001-A	Application of Temporary Protection System (TPS)
TASK 57-55-11-000-004-A	Removal of the Flap Track Fairings Nos. 2, 3 and 4
TASK 57-55-11-400-004-A	Installation of the Flap Track Fairings Nos. 2, 3 and 4
NTM 575226
SRM 575200	(for corrective action)
Inboard Flap - Track 2 Internal Brackets - Inspection Area

3. Job Set-up
Subtask 57-52-00-941-071-A ** ON A/C NOT FOR ALL

A. Safety Precautions
(1) Put a WARNING NOTICE(S) on the flap/slat control lever (panel 114VU) to tell persons not to operate the flaps.
(2) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.

Subtask 57-52-00-860-057-A ** ON A/C NOT FOR ALL

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) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is installed on the flap/slat control lever on the panel 114VU.

Subtask 57-52-00-865-091-A ** ON A/C NOT FOR ALL

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

Subtask 57-52-00-010-069-A ** ON A/C NOT FOR ALL

D. Get Access
(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the flap track 2 at zone 531(631).
(2) Remove the access panel 581AB ( 681AB) in the bottom skin of the inboard flap.
(3) Remove the access panel 531AT ( 631AT) and the flap track 2 fairing 531CB ( 631CB) (Ref. AMM TASK 57-55-11-000-004).
(4) Remove and discard the covers from the applicable inspection holes.
(5) Make sure that the applicable inspection holes are clear of unwanted material.
(6) Put the LIGHT SOURCE - SPARK-PROOF adjacent to the inspection area.

Subtask 57-52-00-110-076-A ** ON A/C NOT FOR ALL

E. Preparation of the Inspection Area
(1) Make sure that the inspection area is sufficiently clean to do the inspection of the area.
(2) If necessary, clean the inspection area with Non Aqueous Cleaner-General - - (Material No.08BAA9) and a Textile-Lint free Cotton - (Material No.14SBA1) .
(3) Make sure that there is no TPS layer and if there is a TPS layer, remove it (Ref. AMM TASK 51-78-00-916-001).

4. Procedure

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.

Subtask 57-52-00-280-058-A ** ON A/C NOT FOR ALL

A. Special Detailed Inspection of Inboard Double Slotted Flap, Internal Brackets at Track 2, LH/RH
(1) Do a special detailed inspection of the internal brackets at track 2 LH/RH NTM 575226.

NOTE: If necessary, refer to the SRM 575200 for the correct repair procedure. If the defect is not included in this repair, you must request a procedure from AIRBUS.

5. Close-up
Subtask 57-52-00-410-071-A ** ON A/C NOT FOR ALL

A. Close Access
(1) Remove the LIGHT SOURCE - SPARK-PROOF from the inspection area.
(2) Use Adhesive Film Tape-- Aluminium Foil - (Material No.05RAB9) , cut to the correct dimensions, to make the new covers for the inspection holes.
(3) Install the new covers on the inspection holes.
(4) Make sure that the work area is clean and clear of tools and other items.
(5) Install the flap track 2 fairing 531CB ( 631CB) and the access panel 531AT ( 631AT) (Ref. AMM TASK 57-55-11-400-004).
(6) Install the access panel 581AB ( 681AB) in the bottom skin of the inboard flap.

Subtask 57-52-00-865-092-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 57-52-00-860-058-A ** ON A/C NOT FOR ALL

C. Aircraft Maintenance Configuration
(1) Remove the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION from the flap/slat control lever.
(2) Retract the flaps (Ref. AMM TASK 27-50-00-866-009).

Subtask 57-52-00-942-070-A ** ON A/C NOT FOR ALL

D. Removal of Equipment
(1) Remove the access platform(s).
(2) Remove the safety barriers.
(3) Remove the WARNING NOTICE(S).
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

[Rev.9 from 2019] 2026.04.02 06:31:19 UTC