Special Detailed Internal Inspection of the Lock Fittings and Adjacent Structure at the AFT Cargo-Compartment Door.

TASK 53-41-00-220-006-A
Special Detailed Internal Inspection of the Lock Fittings and Adjacent Structure at the AFT Cargo-Compartment Door.

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	ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
150	AFT CARGO COMPARTMENT FWD PRESS BULKHEAD TO AFT BULKHEAD OF AFT CARGO COMPARTMENT
151TF, 151UF, 152TF, 152VF, 152WF

C. Referenced Information

REFERENCE	DESIGNATION
TASK 25-80-00-000-001-A	Removal of the Insulation Blankets
TASK 25-80-00-400-001-A	Installation of the Insulation Blankets
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
TASK 53-42-14-000-001-A	Removal of the Aft Cargo-Compartment Floor-Panels Zone 150
TASK 53-42-14-400-001-A	Installation of the Aft Cargo-Compartment Floor-Panels Zone 150
TASK 53-42-14-400-001-A-01	Installation of the Aft Cargo-Compartment Floor-Panels (Alternative Installation Procedure with the Skyflex Option)
NTM 534156
SRM 53461101	(for corrective action)
Lock Fittings and Adjacent Structure at the Aft Cargo-Compartment Door

3. Job Set-up
Subtask 53-41-00-010-089-A

A. Get Access
(1) Open the AFT cargo-compartment door (Ref. AMM TASK 52-30-00-860-001)
(2) Put an ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position below the cargo door.
(3) Remove the AFT cargo-compartment floor-panels 151TF 151UF and 152TF 152VF 152WF (Ref. AMM TASK 53-42-14-000-001).
(4) Remove the insulation blankets (Ref. AMM TASK 25-80-00-000-001).

NOTE: Identify the insulation blankets for installation.

4. Procedure
Subtask 53-41-00-220-053-A

A. Inspection
(1) Do a nondestructive test on the internal parts of the lock fittings and the adjacent structure at the AFT cargo-compartment door NTM 534156.

NOTE: If necessary, refer to the ASRM SRM 53461101 for the correct repair procedure.

5. Close-up
Subtask 53-41-00-410-090-A

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the insulation blankets (Ref. AMM TASK 25-80-00-400-001).
(3) Install the AFT cargo-compartment floor-panels 151TF 151UF and 152TF 152VF 152WF (Ref. AMM TASK 53-42-14-400-001).
(4) Remove the access platform(s).
(5) Close the AFT cargo-compartment door (Ref. AMM TASK 52-30-00-860-002).
(6) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

[Rev.10 from 2021] 2026.04.02 06:29:19 UTC