Removal of the Access Panels

TASK 57-41-37-000-006-A
Removal of the Access Panels

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: 522
ZONE: 622

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

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE
No specific	AR	SAFETY BARRIER(S)
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	1	WARNING NOTICE(S)
98D27803000000	1	LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
522	OUTBOARD FIXED L.E STRUCTURE
622	OUTBOARD FIXED L.E STRUCTURE
522FB, 522HB, 522JB, 522KB, 522LB, 522NB, 522QB, 522SB, 522UB, 622FB, 622HB, 622JB, 622KB, 622LB, 622NB, 622QB, 622SB, 622UB

C. Referenced Information

REFERENCE	DESIGNATION
TASK 27-80-00-866-004-A	Extending the Slats on the Ground
TASK 27-80-00-866-007-A	Manual Extension of the Slats
TASK 57-41-37-000-001-A	Removal of the Door - Refuel/Defuel Control Panel
Access Panels - Location and Details ** ON A/C NOT FOR ALL
Access Panels - Location and Details ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 57-41-37-941-064-A

A. Safety Precautions
(1) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
(2) Fully extended the slats (Ref. AMM TASK 27-80-00-866-004) or (Ref. AMM TASK 27-80-00-866-007).
(3) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is installed on the flap/slat control lever.
(4) Put the WARNING NOTICE(S) in the cockpit to tell persons not to operate the slats.
(5) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the applicable access panel.

Subtask 57-41-37-865-075-A

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1	5CV	B06
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1	5CV	B01
** ON A/C ALL
121VU	FLIGHT CONTROLS/SLT/CTL/SYS2	7CV	R21

4. Procedure
Subtask 57-41-37-020-056-A ** ON A/C NOT FOR ALL

A. Removal of the Access Panels 522FB( 622FB), 522HB( 622HB), 522JB( 622JB), 522KB( 622KB), 522LB( 622LB), 522NB( 622NB), 522QB( 622QB), 522SB( 622SB) and 522UB( 622UB)

NOTE: On many access panels, the screws that hold the panel have different lengths.

(1) Record the position of each screw when you remove it.
(2) For the access panel 522FB( 622FB):
(a) Hold the access panel (1) and remove the screws (2) and (3).
(b) Carefully remove the access panel (1).
(3) For the access panel 522HB( 622HB):
(a) Hold the access panel (25) and remove the screws (26).
(b) Carefully remove the access panel (25).
(4) For the access panel 522JB( 622JB):
(a) Hold the access panel (4) and remove the screws (5).
(b) Remove the bolt (6) from the lanyard and carefully remove the access panel (4).
(5) For the access panel 522KB( 622KB):
(a) Hold the access panel (7) and remove the screws (8) and (9).
(b) Carefully remove the access panel (7).
(6) For the access panel 522LB( 622LB):
(a) Hold the access panel (10) and remove the screws (11) and (12).
(b) Carefully remove the access panel (10).
(7) For the access panel 522NB( 622NB):
(a) Hold the access panel (13) and remove the screws (14) and (15).
(b) Carefully remove the access panel (13).
(8) For the access panel 522QB( 622QB):
(a) Hold the access panel (16) and remove the screws (17) and (18).
(b) Carefully remove the access panel (16).
(9) For the access panel 522SB( 622SB):
(a) Hold the access panel (19) and remove the screws (20) and (21).
(b) Carefully remove the access panel (19).
(10) For the access panel 522UB( 622UB):
(a) Hold the access panel (22) and remove the screws (23) and (24).
(b) Carefully remove the access panel (22).

Subtask 57-41-37-020-056-B ** ON A/C NOT FOR ALL

A. Removal of the Access Panels 522FB( 622FB), 522HB( 622HB), 522JB( 622JB), 522KB( 622KB), 522LB( 622LB), 522NB( 622NB), 522QB( 622QB), 522SB( 622SB) and 522UB( 622UB)

NOTE: On many access panels, the screws that hold the panel have different lengths.

(1) Record the position of each screw when you remove it.
(2) For the access panel 522FB( 622FB):
(a) Hold the access panel (1) and remove the screws (2) and (3).
(b) Carefully remove the access panel (1).
(3) For the access panel 522HB( 622HB):
(a) Hold the access panel (25) and remove the screws (26).
(b) Carefully remove the access panel (25).
(4) For the access panel 522KB:
(a) Hold the access panel (7) and remove the screws (8) and (9).
(b) Carefully remove the access panel (7).
(5) For the access panel 522JB( 622JB):
(a) Hold the access panel (4) and remove the screws (5).
(b) Remove the bolt (6) from the lanyard and carefully remove the access panel (4).
(6) For the access panel 622KB:
(a) Remove the door (Ref. AMM TASK 57-41-37-000-001).
(7) For the access panel 522LB( 622LB):
(a) Hold the access panel (10) and remove the screws (11) and (12).
(b) Carefully remove the access panel (10).
(8) For the access panel 522NB( 622NB):
(a) Hold the access panel (13) and remove the screws (14) and (15).
(b) Carefully remove the access panel (13).
(9) For the access panel 522QB( 622QB):
(a) Hold the access panel (16) and remove the screws (17) and (18).
(b) Carefully remove the access panel (16).
(10) For the access panel 522SB( 622SB):
(a) Hold the access panel (19) and remove the screws (20) and (21).
(b) Carefully remove the access panel (19).
(11) For the access panel 522UB( 622UB):
(a) Hold the access panel (22) and remove the screws (23) and (24).
(b) Carefully remove the access panel (22).

[Rev.10 from 2021] 2026.04.01 02:13:18 UTC