Detailed Inspection of Upper Segment of FR70, Fin to Fuselage FWD Attachment Fittings and Area between FR69 and FR70, from STGR6, LH/RH to Crown Center Line

TASK 53-41-00-210-036-A
Detailed Inspection of Upper Segment of FR70, Fin to Fuselage FWD Attachment Fittings and Area between FR69 and FR70, from STGR6, LH/RH to Crown Center Line

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

ZONE: 263
ZONE: 264

1. Reason for the Job
Refer to the MPD TASK: 534109-01

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. Consumable Materials

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

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
263	AFT CABIN OVERHEAD COMPARTMENT
264	AFT CABIN OVERHEAD COMPARTMENT

C. Referenced Information

REFERENCE	DESIGNATION
TASK 25-33-41-000-002-A	Removal of the Aft Galley Unit
TASK 25-33-41-400-002-A	Installation of the Aft Galley Unit
TASK 25-80-00-000-001-A	Removal of the Insulation Blankets
TASK 25-80-00-400-001-A	Installation of the Insulation Blankets
SRM 53411700	(for corrective action)
SRM 53511600	(for corrective action)
Upper Segment of FR70 and the Vertical-Stabilizer Forward Attach-Fittings

3. Job Set-up
Subtask 53-41-00-010-109-A

A. Get Access
(1) Remove the aft galley (Ref. AMM TASK 25-33-41-000-002).
(2) Remove the lavatory F, if installed (Ref. AMM D/O 25-43-43-00).
(3) Remove the insulation blankets from the rear pressure bulkhead (Ref. AMM TASK 25-80-00-000-001).

NOTE: Identify the insulation blankets for installation.

Subtask 53-41-00-110-162-A

B. Preparation of the Inspection Area
(1) Make sure that the inspection area is sufficiently clean to do a satisfactory inspection of the area.
(2) If not, clean the inspection area with Non Aqueous Cleaner-General - - (Material No.08BAA9) and a Textile-Lint free Cotton - (Material No.14SBA1) .
(3) Make sure that the inspection areas are dry before you continue.

4. Procedure
Subtask 53-41-00-210-090-A

A. Detailed Inspection
(1) Do a detailed inspection of the upper segment of FR70, fin to fuselage FWD attach-fittings and area between FR69 to FR70. Do this from STGR6 LH/RH to crown center line. Look for:

Cracks
Corrosion.

NOTE: If necessary, refer to the ASRM SRM 53411700 and SRM 53511600 for the correct repair procedures.

5. Close-up
Subtask 53-41-00-410-108-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 on the rear pressure bulkhead (Ref. AMM TASK 25-80-00-400-001).
(3) Install the lavatory F, if removed (Ref. AMM D/O 25-43-43-40).
(4) Install the aft galley (Ref. AMM TASK 25-33-41-400-002).
(5) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

[Rev.8 from Aug 2017] 2026.04.02 06:29:22 UTC