Installation of the Bulk-Loading Floor Panels in the Forward Cargo Compartment

TASK 25-54-42-960-001-A
Installation of the Bulk-Loading Floor Panels in 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 bulk load 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 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
SRM 530200
Bulk-Loading Floor Panels Forward Cargo Compartment

3. Job Set-up
Subtask 25-54-42-860-050-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 25-54-42-875-050-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

4. Procedure
Subtask 25-54-42-910-050-A ** ON A/C NOT FOR ALL

A. Preparation for Installation
(1) For the repair of the floor panels:

SRM 530200.

Subtask 25-54-42-420-050-B ** ON A/C NOT FOR ALL

B. Installation of the Bulk-Loading Floor Panels in 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) Make sure that the work area is clean and clear of tools and other items.
(3) Install the bulk-loading floor panels in the sequence which follows:
(a) Install the Panel F1 (2547MM) (1) between FR35.2/35.3 and FR35.4/35.5.
(b) Install the Panel F2 (2546MM) (2) between FR35/35.1 and FR35.2/35.3.
(c) Install the Panel FA1 (2545MM) (3) between FR33/34 and FR35/35.1.
(d) Install the Panel FA1 (2544MM) (4) between FR31/32 and FR33/34.
(e) Install the Panel F2 (2543MM) (5) between FR29/30 and FR31/32.
(f) Install the Panel F3 (2542MM) (6) between FR27/28 and FR29/30.
(g) Install the Panel F4 (2540MM) (8) between FR24A and FR26/27.
(h) Install the Panel FA2 (2541MM) (7) between FR26/27 and FR27/28.
(4) Make sure that the locking pin (21) of the Panel F4 (8) is correctly installed in its locating hole in the Panel FA2 (7).
(5) Make sure that you have access to the attachment points for the cargo nets and the stanchions.
(6) Make sure that the edge of each panel fully touches the edge of the adjacent panel(s).
(7) Make sure that the clearance "A" between the spacing block (16) of the Panel F1 (1) and the vertical faces of the end stop (15) is 3.2 mm (0.1260 in.). If necessary, do the subsequent steps:
(a) Loosen the nuts (19).
(b) Move the spacing block (16) on its slots (20) until the clearance "A" is correct.
(c) Tighten the nuts (19).
(8) Make sure that the clearance "A" between the spacing block (18) of the Panel F4 (8) and the vertical faces of the end stop (17) is 3.2 mm (0.1260 in.). If necessary, do the subsequent steps:
(a) Loosen the nuts (19).
(b) Move the spacing block (18) on its slots (20) until the clearance "A" is correct.
(c) Tighten the nuts (19).
(9) Lift and lock the door sill latches (9) and (10).
(10) Make sure that the forward cargo-compartment door closes and opens correctly, and does not touch the bulk-loading floor panels (Ref. AMM TASK 52-30-00-860-002) and (Ref. AMM TASK 52-30-00-860-001).

5. Close-up
Subtask 25-54-42-860-051-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).

Subtask 25-54-42-875-051-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 25-54-42-875-054-A ** ON A/C NOT FOR ALL

C. 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	2MY	E06

[Rev.10 from 2021] 2026.03.31 23:39:11 UTC