Detailed Inspection of Aft Face of Forward Pressure Bulkhead, Above Cockpit Floor Level, Including FR 1, as far as Visible

TASK 53-11-00-210-046-A
Detailed Inspection of Aft Face of Forward Pressure Bulkhead, Above Cockpit Floor Level, Including FR 1, as far as Visible

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

ZONE: 211
ZONE: 212

1. Reason for the Job
Refer to the MPD TASK: 531186-01
DETAILED INSPECTION OF AFT FACE OF FORWARD PRESSURE BULKHEAD, ABOVE COCKPIT FLOOR LEVEL, INCLUDING FR 1, AS FAR AS VISIBLE
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	ACCESS PLATFORM 1M(3 FT)

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
211	COCKPIT
212	COCKPIT
811

D. 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 52-41-00-010-002-A	Open the Avionics Compartment Doors for Access
TASK 52-41-00-410-002-A	Close the Avionics Compartment Doors after Access
SRM 51110001	(for corrective action)
SRM 51220001	(for corrective action)
Aft Face of the Forward Pressure Bulkhead

3. Job Set-up
Subtask 53-11-00-010-080-A

A. Get Access
(1) Put an ACCESS PLATFORM 1M(3 FT) in position at the zone 121(122).
(2) Open the avionics-compartment door 811 (Ref. AMM TASK 52-41-00-010-002).
(3) Remove the insulation blankets (Ref. AMM TASK 25-80-00-000-001).
(4) Move the wiring bundles.

Subtask 53-11-00-110-094-A

B. Cleaning of the Structure
(1) Clean the inspection area with Non Aqueous Cleaner-General - - (Material No.08BAA9) and a lint-free cotton cloth Textile-Lint free Cotton - (Material No.14SBA1) , if necessary.

4. Procedure
Subtask 53-11-00-220-060-A

A. Inspection

Aft Face of the Forward Pressure Bulkhead

(1) Do a detailed inspection of the structure of the aft face of the forward pressure bulkhead. This inspection is applicable above the cockpit floor level as far as you can see, and includes FR1.
(2) Make sure that there is no:
(a) Corrosion damage:
- If you find corrosion damage, refer to the Structural Repair Manual SRM 51220001 for types of corrosion, inspection, removal and corrosion protection.
(b) Other damage (scratches, cracks, gouges, dents, creases):
- If you find other damage, refer to the Structural Repair Manual SRM 51110001 for damage classification and corrective action.

5. Close-up
Subtask 53-11-00-410-080-A

A. Close Access
(1) Put the wiring bundles in position.
(2) Install the insulation blankets (Ref. AMM TASK 25-80-00-400-001).
(3) Make sure that the work area is clean and clear of tools and other items.
(4) Close the avionics-compartment door 811 (Ref. AMM TASK 52-41-00-410-002).
(5) Remove the access platform(s).

[Rev.10 from 2021] 2026.04.02 06:28:43 UTC