Removal of the Bulk-Loading Floor Panels from the Forward Cargo Compartment

TASK 25-54-42-960-002-A
Removal of the Bulk-Loading Floor Panels from the Forward Cargo Compartment

ZONE: 130
FIN: 2540MM ** ON A/C NOT FOR ALL
FIN: 2541MM ** ON A/C NOT FOR ALL
FIN: 2542MM ** ON A/C NOT FOR ALL
FIN: 2543MM ** ON A/C NOT FOR ALL
FIN: 2544MM ** ON A/C NOT FOR ALL
FIN: 2545MM ** ON A/C NOT FOR ALL
FIN: 2546MM ** ON A/C NOT FOR ALL
FIN: 2547MM ** ON A/C NOT FOR ALL

1. Reason for the Job
To make the forward cargo compartment available for Cargo Loading System (CLS) operation.
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 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

C. Referenced Information

REFERENCE	DESIGNATION
TASK 25-52-00-710-005-A	Operational Test of the Power Drive Units
TASK 52-30-00-860-001-A	Open the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump
TASK 52-30-00-860-002-A	Close the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump
Bulk-Loading Floor Panels Forward Cargo Compartment

3. Job Set-up
Subtask 25-54-42-860-052-A ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) Open the forward cargo-compartment door (Ref. AMM TASK 52-30-00-860-001).
(2) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position at the opening for the forward cargo-compartment door.
(3) Put the WARNING NOTICE(S) on the control panel of the cargo loading system to tell persons not to use it.
(4) Remove the cargo nets and the stanchions from the forward cargo compartment, if they are installed.

Subtask 25-54-42-875-052-B ** ON A/C NOT FOR ALL

B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
2000VU	SEMI AUTO CLS-FWD	3MY	E08

Subtask 25-54-42-875-055-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
2000VU	SEMI AUTO CLS-FWD	2MY	E06

4. Procedure
Subtask 25-54-42-020-050-B ** ON A/C NOT FOR ALL

A. Removal of the Bulk-Loading Floor Panels from the Forward Cargo Compartment

Bulk-Loading Floor Panels Forward Cargo Compartment ** ON A/C NOT FOR ALL

(1) Lower and unlock the door sill latches (9) and (10).
(2) Remove the bulk-loading floor panels in the sequence which follows:
(a) Disengage the locking pin (21) of the Panel F4 (8) from its locating hole in the Panel FA2 (7).
(b) Remove the Panel FA2 (2541MM) (7) from between FR26/27 and FR27/28.
(c) Remove the Panel F4 (2540MM) (8) from between FR24A and FR26/27.
(d) Remove the Panel F3 (2542MM) (6) from between FR27/28 and FR29/30.
(e) Remove the Panel F2 (2543MM) (5) from between FR29/30 and FR31/32.
(f) Remove the Panel FA1 (2544MM) (4) from between FR31/32 and FR33/34.
(g) Remove the Panel FA1 (2545MM) (3) from between FR33/34 and FR35/35.1.
(h) Remove the Panel F2 (2546MM) (2) from between FR35/35.1 and FR35.2/35.3.
(i) Remove the Panel F1 (2547MM) (1) from between FR35.2/35.3 and FR35.4/35.5.
(3) Lift and lock the door sill latches (9) and (10).
(4) Make sure that the components of the CLS are clean and in the correct condition.
(5) Make sure that the work area is clean and clear of tools and other items.

Subtask 25-54-42-875-053-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
2000VU	SEMI AUTO CLS-FWD	3MY	E08
2000VU	SEMI AUTO CLS-FWD	2MY	E06

Subtask 25-54-42-710-050-A ** ON A/C NOT FOR ALL

C. Do the operational test of the power drive units of the CLS (Ref. AMM TASK 25-52-00-710-005).

5. Close-up
Subtask 25-54-42-860-053-A ** ON A/C NOT FOR ALL

A. Put the aircraft back to the serviceable condition.
(1) Install the necessary cargo nets and the stanchions in the forward cargo compartment.
(2) Make sure that the work area is clean and clear of tools and other items.
(3) Remove the WARNING NOTICE(S).
(4) Close the forward cargo-compartment door (Ref. AMM TASK 52-30-00-860-002).
(5) Remove the access platform(s).

[Rev.10 from 2021] 2026.03.31 23:39:12 UTC