Detailed Inspection of Fuselage Internal Structure, FR 35.1 and FR 35.2A at Junction with Door Guide Fitting, LH/RH

TASK 53-21-00-220-814-A
Detailed Inspection of Fuselage Internal Structure, FR 35.1 and FR 35.2A at Junction with Door Guide Fitting, LH/RH

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

ZONE: 231
ZONE: 232
ZONE: 833
ZONE: 843

1. Reason for the Job
Refer to the MPD TASK: 532116-01
DETAILED INSPECTION OF FUSELAGE INTERNAL STRUCTURE, FR 35.1 AND FR 35.2A AT JUNCTION WITH DOOR GUIDE FITTING, LH/RH.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 4M (13 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
231	FWD PASSENGER COMPARTMENT
232	FWD PASSENGER COMPARTMENT
833	EMERGENCY EXITS
843	EMERGENCY EXITS
833, 843

D. Referenced Information

REFERENCE	DESIGNATION
TASK 25-23-47-000-004-A	Removal of the Door Frame Linings of the LH FWD Emergency Exit Door, zone 231
TASK 25-23-47-000-009-A	Removal of the Door Frame Linings of the Right Forward Emergency Exit Door from Zone 232
TASK 25-23-47-400-004-A	Installation of the Door Frame Linings of the LH FWD Emergency Exit Door, zone 231
TASK 25-23-47-400-009-A	Installation of the Door Frame Linings of the Right Forward Emergency Exit Door in Zone 232
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 52-22-00-010-002-A	Opening of the Emergency Exit Doors from the Outside
TASK 52-22-00-410-002-A	Closing of the Emergency Exit Doors from the Outside
SRM 511100
SRM 512200
Fuselage Internal Structure at the Junction with the Door Guide Fitting at Frames 35.1 and 35.2A, on the Left and Right Sides

3. Job Set-up
Subtask 53-21-00-010-156-A ** ON A/C NOT FOR ALL

A. Get Access
(1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at zone 833( 843).
(2) Open emergency exit door 833( 843) (Ref. AMM TASK 52-22-00-010-002).
(3) Remove the applicable door frame linings at frames 35.1 and 35.2A to get access to the inspection area (Ref. AMM TASK 25-23-47-000-004) and (Ref. AMM TASK 25-23-47-000-009).
(4) Remove the applicable insulation blankets at frames 35.1 and 35.2A to get access to the inspection area (Ref. AMM TASK 25-80-00-000-001).

Subtask 53-21-00-110-174-A ** ON A/C NOT FOR ALL

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 the inspection area is not sufficiently clean, clean it with the Non Aqueous Cleaner-General - - (Material No.08BAA9) and the Textile-Lint free Cotton - (Material No.14SBA1) .

4. Procedure
Subtask 53-21-00-220-117-A ** ON A/C NOT FOR ALL

A. Inspection
(1) Do a detailed inspection of the fuselage internal structure at the junction with the door guide fitting for damage or discontinuities. Do this inspection at frames 35.1 and 35.2A, on the left and right sides.
(2) Make sure that there is no:
(a) Corrosion:
If you find corrosion, refer to the Structural Repair Manual SRM 512200 for the corrosion types, inspection, removal and subsequent corrosion protection.
(b) Other damage (scratches, cracks, gouges, dents, creases):
If you find this type of damage, refer to the Structural Repair Manual SRM 511100 for the damage types, classification and corrective action.

5. Close-up
Subtask 53-21-00-410-149-A ** ON A/C NOT FOR ALL

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the removed insulation blankets at frames 35.1 and 35.2A (Ref. AMM TASK 25-80-00-400-001).
(3) Install the removed door frame linings at frames 35.1 and 35.2A (Ref. AMM TASK 25-23-47-400-004) and (Ref. AMM TASK 25-23-47-400-009).
(4) Close emergency exit door 833( 843) (Ref. AMM TASK 52-22-00-410-002).
(5) Remove the access platform(s).

[Rev.10 from 2021] 2026.04.02 06:28:55 UTC