Removal of the Maintenance Floor Panels

TASK 53-42-14-000-803-A
Removal of the Maintenance Floor Panels

ZONE: 150

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	SCRAPER - NON METALLIC

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
150	AFT CARGO COMPARTMENT FWD PRESS BULKHEAD TO AFT BULKHEAD OF AFT CARGO COMPARTMENT

C. Referenced Information

REFERENCE	DESIGNATION
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
TASK 25-55-11-000-001-A	Removal of the Aft Cargo-Compartment Partition at FR47
TASK 52-30-00-860-001-A	Open the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump
Maintenance Floor Panels

3. Job Set-up
Subtask 53-42-14-861-052-A ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).

Subtask 53-42-14-010-053-A ** ON A/C NOT FOR ALL

B. Get Access
(1) Open the aft cargo-compartment door (Ref. AMM TASK 52-30-00-860-001).
(2) Set the AFT CARGO COMPT light switch 8LU to ON.
(3) Remove the aft cargo-compartment partition (Ref. AMM TASK 25-55-11-000-001).

4. Procedure
Subtask 53-42-14-020-053-A ** ON A/C NOT FOR ALL

A. Removal of the Floor Panels

Maintenance Floor Panels ** ON A/C NOT FOR ALL

(1) Find the end of the cord (5).
(2) Pull the cord (5) up to remove the sealant from between the floor panels (1).
(3) Remove the sealant from between the cutouts and the tiedown positions with a SCRAPER - NON METALLIC.
(4) Remove the screws (2) and washers (3).

NOTE: Identify the length of the screws (2) and the position of the washers (3). This will help with the installation procedure.

(5) Remove the floor panels (1)

NOTE: Put identification on each floor panels. This will help with the installation procedure.

[Rev.10 from 2021] 2026.04.02 07:25:26 UTC