Detailed Inspection of Inboard Double-Slotted Flap, Attachment Bracket of Pylon Aft Fairing, Including Surrounding Skin, LH/RH

TASK 57-52-00-210-004-A
Detailed Inspection of Inboard Double-Slotted Flap, Attachment Bracket of Pylon Aft Fairing, Including Surrounding Skin, 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.

ZONE: 581
ZONE: 681

1. Reason for the Job
Refer to the MPD TASK: 575229-01
DETAILED INSPECTION OF INBOARD DOUBLE-SLOTTED FLAP, ATTACHMENT BRACKET OF PYLON AFT FAIRING, INCLUDING SURROUNDING SKIN, LH/RH
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	LIGHT SOURCE - SPARK-PROOF
No specific	AR	SAFETY BARRIER(S)
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	AR	WARNING NOTICE(S)
98D27803000000	1	LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
581	FLAP N° 1
681	FLAP N° 1
475AL, 485AR
477AL, 487AR

C. Referenced Information

REFERENCE	DESIGNATION
TASK 54-53-11-000-002-A	Removal of the Pylon-to-Wing Access Panels
TASK 54-53-11-000-002-B	Removal of the Pylon-to-Wing Access Panels
TASK 54-53-11-000-804-A	Removal of the Pylon-to-Wing Access Panels and Doors
TASK 54-53-11-400-002-A	Installation of the Pylon-to-Wing Access Panels
TASK 54-53-11-400-002-B	Installation of the Pylon-to-Wing Access Panels
TASK 54-53-11-400-804-A	Installation of the Pylon-to-Wing Access Panels and Doors
SRM 575200	(for corrective action)
Inboard Flap - Attachment Bracket of Pylon Aft Fairing - Inspection Area ** ON A/C NOT FOR ALL
Inboard Flap - Attachment Bracket of Pylon Aft Fairing - Inspection Area ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 57-52-00-941-073-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 57-52-00-860-061-A ** ON A/C NOT FOR ALL

B. Aircraft Maintenance Configuration
(1) Install the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION on the flap/slat control lever on the panel 114VU.

Subtask 57-52-00-865-095-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
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1	6CV	B02
** ON A/C NOT FOR ALL
121VU	FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2	8CV	Q21

Subtask 57-52-00-010-071-A ** ON A/C NOT FOR ALL

D. Get Access
(1) Put the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE in position below the pylon at zone 470(480).
(2) Remove the applicable access panel (Ref. AMM TASK 54-53-11-000-002):

for the left wing, remove 477AL
for the right wing, remove 487AR.

(3) Put the LIGHT SOURCE - SPARK-PROOF adjacent to the inspection area.

Subtask 57-52-00-010-071-C ** ON A/C NOT FOR ALL

D. Get Access
(1) Put the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE in position below the pylon at zone 470(480).
(2) Remove the applicable access panel (Ref. AMM TASK 54-53-11-000-804):

for the left wing, remove 475AL
for the right wing, remove 485AR.

(3) Put the LIGHT SOURCE - SPARK-PROOF adjacent to the inspection area.

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 57-52-00-210-062-A ** ON A/C NOT FOR ALL

A. Detailed Inspection of Inboard Double Slotted Flap, Attachment Bracket of Pylon Aft Fairing Including Surrounding Skin, LH/RH
(1) Do an inspection of the attachment bracket and the surrounding skin. Make sure that:

there is no damage
there is no corrosion
there are no cracks or scores
the surface protection is in the correct condition.

(2) Do an inspection of the earth bonding lead. Make sure that:

there is no damage
there is no corrosion
it is installed correctly

NOTE: If necessary, refer to the SRM 575200 for the correct repair procedure.

5. Close-up
Subtask 57-52-00-410-073-A ** ON A/C NOT FOR ALL

A. Close Access
(1) Remove the spark-proof lamp from the inspection area.
(2) Make sure that the work area is clean and clear of tools and other items.
(3) Install the applicable access panel (Ref. AMM TASK 54-53-11-400-002):

for the left wing, install 477AL
for the right wing, install 487AR.

Subtask 57-52-00-410-073-C ** ON A/C NOT FOR ALL

for the left wing, install 475AL
for the right wing, install 485AR.

Subtask 57-52-00-865-096-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
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1	6CV	B02
** ON A/C NOT FOR ALL
121VU	FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2	8CV	Q21

Subtask 57-52-00-860-062-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 on the panel 114VU.

Subtask 57-52-00-942-072-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.10 from 2021] 2026.04.02 06:31:17 UTC