Removal of the Access Panel

TASK 57-51-37-000-007-A
Removal of the Access Panel

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.

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	ACCESS PLATFORM 4M (13 FT)
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
98D27903500000	2	PIN-SIDE STICK LOCKING

B. Referenced Information

REFERENCE	DESIGNATION
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
Upper Trailing Edge Access Panel 575AT(675AT) ** ON A/C NOT FOR ALL
Upper Trailing Edge Access Panel 575AT(675AT) ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 57-51-37-941-061-A

A. Safety Precautions
(1) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
(2) Make sure that the flaps/slats are fully retracted (Ref. AMM TASK 27-50-00-866-009).
(3) Install the 98D27803500001 LOCKING TOOL ZERO POS on the flap/slat control lever.
(4) Put the WARNING NOTICE(S) in the cockpit to tell persons not to operate the flaps or slats.
(5) Install the 98D27903500000 PIN-SIDE STICK LOCKING on the CAPT and F/O side sticks.
(6) Put the WARNING NOTICE(S) on the CAPT and F/O side sticks to tell persons not to operate the ailerons.

Subtask 57-51-37-865-061-A

B. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/ELAC1/NORM/SPLY	15CE1	B11
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/ELAC1/NORM/SPLY	15CE1	B06
** ON A/C ALL
105VU	FLIGHT CONTROLS/ELAC2/STBY SPLY	16CE2	A02
105VU	FLT CTL/ELAC1/STBY SPLY	16CE1	A01
121VU	FLIGHT CONTROLS/ELAC2/NORM/SPLY	15CE2	R20

Subtask 57-51-37-010-057-A

C. Get Access
(1) Put the ACCESS PLATFORM 4M (13 FT) below the applicable access panel, zone 575(675).

4. Procedure
Subtask 57-51-37-020-055-B ** ON A/C NOT FOR ALL

A. Removal of the Access Panel 575AT(675AT)

NOTE: Panel inserts can fall out when the panels are removed. Keep all inserts that fall out. Make a record of the position of each missing insert.

(1) Remove the nineteen bolts (2) then remove the access panel (1).

Subtask 57-51-37-020-055-C ** ON A/C NOT FOR ALL

A. Removal of the Access Panel 575AT(675AT)

NOTE: Panel inserts can fall out when the panels are removed. Keep all inserts that fall out. Make a record of the position of each missing insert.

(1) Remove the bolts (2) and (3).
(2) Remove the access panel (1).

[Rev.10 from 2021] 2026.04.01 02:15:40 UTC