Detailed Inspection of AFT Cargo-Door Eccentric Bolts of Locking Mechanism at Lock Fittings, Between FR58 and FR59A (4 Places)

TASK 53-41-00-210-831-A
Detailed Inspection of AFT Cargo-Door Eccentric Bolts of Locking Mechanism at Lock Fittings, Between FR58 and FR59A (4 Places)

WARNING: YOU MUST PUT ON AND ATTACH A SAFETY HARNESS BEFORE YOU START WORK:

ON THE THS OR IN THE REAR FUSELAGE
ON TOP OF THE WINGS OR PYLONS.

WITHOUT A SAFETY HARNESS, YOU CAN FALL. THIS CAN KILL YOU OR CAUSE YOU INJURY.

ZONE: 154

1. Reason for the Job
Refer to the MPD TASK: 534255-01
DETAILED INSPECTION OF AFT CARGO DOOR ECCENTRIC BOLTS OF LOCKING MECHANISM AT LOCK FITTINGS, BETWEEN FR 58 AND FR 59A (4 PLACES)

NOTE: The effectivity of this task is ALL. To know, if this task is applicable for your aircraft, refer to the MPD task applicability and the weight variant data given in the SRM introduction.

2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.08BAA9)	Non Aqueous Cleaner-General - -
(Material No.14SBA1)	Textile-Lint free Cotton -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
154	U/FLOOR BAY OF AFT CARGO COMPARTMENT

D. Referenced Information

REFERENCE	DESIGNATION
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
TASK 24-42-00-862-001-A	De-energize the Ground Service Network Supplied from the External Power
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 52-32-32-000-001-A	Removal of the Lock Fitting Components
TASK 52-32-32-400-001-A	Installation of the Lock Fitting Components
Eccentric Bolts of the Locking Mechanism of the AFT Cargo-Compartment Door

3. Job Set-up
Subtask 53-41-00-861-054-A

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

Subtask 53-41-00-010-164-A

B. Get Access
(1) Put an ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the AFT cargo-compartment door.
(2) Open the AFT cargo-compartment door (Ref. AMM TASK 52-30-00-860-001).

Subtask 53-41-00-020-052-A

C. Removal of the Inspection Components
(1) Remove the eccentric bolts of the lock fittings of the AFT cargo-compartment door (Ref. AMM TASK 52-32-32-000-001).

Subtask 53-41-00-110-114-A

D. Clean the Inspection Components

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

(1) Use a Textile-Lint free Cotton - (Material No.14SBA1) and the Non Aqueous Cleaner-General - - (Material No.08BAA9) to clean the eccentric bolts of the lock fittings of the AFT cargo-compartment door.

4. Procedure
Subtask 53-41-00-210-133-A

A. Detailed Inspection
(1) Do a detailed inspection of the eccentric bolts of the lock fittings of the AFT cargo-compartment door.
(2) If you find a defective eccentric bolt, you must replace it.

5. Close-up
Subtask 53-41-00-420-052-A

A. Installation of the Inspection Components
(1) Install the eccentric bolts of the lock fittings of the AFT cargo-compartment door (Ref. AMM TASK 52-32-32-400-001).

Subtask 53-41-00-410-161-A

B. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the AFT cargo-compartment door (Ref. AMM TASK 52-30-00-860-002).
(3) Remove the access platform(s).
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

Subtask 53-41-00-862-054-A

C. De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).

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