Removal of the Control Box

TASK 25-52-69-000-001-A
Removal of the Control Box

ZONE: 130
ZONE: 150
FIN: 1MY ** ON A/C NOT FOR ALL
FIN: 101MY ** ON A/C NOT FOR ALL

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 2M (6 FT)
No specific	AR	CAP - BLANKING
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	1	WARNING NOTICE(S)

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
130	FWD CARGO COMPT AFT BULKHEAD OF AVNCS COMPT TO FWD PRESSURE BULKHEAD OF WING CENTER BOX
150	AFT CARGO COMPARTMENT FWD PRESS BULKHEAD TO AFT BULKHEAD OF AFT CARGO COMPARTMENT

C. Referenced Information

REFERENCE	DESIGNATION
TASK 25-54-12-000-003-A	Removal of the Sidewall Panels in the Forward Cargo Compartment
TASK 25-55-12-000-003-A	Removal of the Sidewall Panels in the Aft Cargo Compartment - FR59/FR65
TASK 52-30-00-860-001-A	Open the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump
Control Box

3. Job Set-up
Subtask 25-52-69-010-050-A ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) Open the forward and/or aft cargo-compartment door (Ref. AMM TASK 52-30-00-860-001).
(2) Put the ACCESS PLATFORM 2M (6 FT) in position at the opening of the forward and/or aft cargo-compartment door.
(3) Put the WARNING NOTICE(S) on the control panel of the loading system to tell persons not to use it.

Subtask 25-52-69-865-057-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
2000VU	SEMI AUTO CLS-FWD	3MY	E08
2000VU	SEMI AUTO CLS-FWD	2MY	E06
2001VU	SEMI AUTO CLS-AFT	103MY	D08
2001VU	SEMI AUTO CLS-AFT	102MY	D06

Subtask 25-52-69-010-051-A ** ON A/C NOT FOR ALL

C. Get Access
(1) Remove the sidewall panels in the work area to get access to the control box (Ref. AMM TASK 25-54-12-000-003), (Ref. AMM TASK 25-55-12-000-003).

4. Procedure
Subtask 25-52-69-020-050-A ** ON A/C NOT FOR ALL

A. Removal of the Control Box

Control Box ** ON A/C NOT FOR ALL

(1) Disconnect the electrical connectors (1) and (2) from the receptacles (3) and (4).
(2) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(3) Hold the control box (5).
(4) Remove the screws (6) and the washers (7).
(5) Remove the control box (5).

[Rev.10 from 2021] 2026.03.31 23:38:40 UTC