Detailed Inspection of Visible Part of Window Forgings and Fuselage Skin in Window Forging Area, LH/RH, External Surface

TASK 53-31-00-210-020-A
Detailed Inspection of Visible Part of Window Forgings and Fuselage Skin in Window Forging Area, LH/RH, External Surface

WARNING: PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU START A TASK ON OR NEAR:

THE FLIGHT CONTROLS
THE FLIGHT CONTROL SURFACES
THE LANDING GEAR AND THE RELATED DOORS
COMPONENTS THAT MOVE.

MOVEMENT OF COMPONENTS CAN KILL OR CAUSE INJURY TO PERSONS AND/OR CAN CAUSE DAMAGE TO THE EQUIPMENT.

ZONE: 200

1. Reason for the Job

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 4M (13 FT)-ADJUSTABLE
No specific	1	WARNING NOTICE(S)

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.08BBB1)	Non Aqueous Cleaner-- Petroleum Based -
(Material No.14SBA1)	Textile-Lint free Cotton -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
200	UPPER HALF FUSELAGE

D. Referenced Information

REFERENCE	DESIGNATION
TASK 51-73-11-300-001-A	Repair of Minor Damage on Aluminum Clad Components
TASK 51-74-11-300-001-A	Repair of Corroded Areas
SRM 511100
SRM 512200
SRM 533111
Window Forgings FR35 thru FR47
Window Forgings - Permitted Damage

3. Job Set-up
Subtask 53-31-00-010-074-A

A. Get Access
(1) Put the WARNING NOTICE(S) in position to tell persons not to operate the flight controls.
(2) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position.

Subtask 53-31-00-110-138-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-- Petroleum Based - (Material No.08BBB1) and a Textile-Lint free Cotton - (Material No.14SBA1) .
(3) Make sure that the inspection areas are dry before you continue.

4. Procedure
Subtask 53-31-00-210-069-A

A. Detailed Inspection
(1) Do a detailed inspection of the external surface of the window forgings and the fuselage skin in the window forging area, LH/RH.
(a) For A320, do this between FR35 and FR47. Look for cracks.
(b) For A321, do this between FR35.8 and FR47. Look for cracks.
(c) For A319, do this between FR35 and FR47/51. Look for cracks.
(d) For A318, do this between FR35 and FR47/54. Look for cracks.
(2) If you find damage:
(a) Refer to the ASRM SRM 511100 for the class of damage.
(b) If you find corrosion damage:

Refer to the ASRM SRM 512200 for the general corrosion data
Refer to the AMM (Ref. AMM TASK 51-74-11-300-001) for the repair of the corroded areas.

Refer to the ASRM SRM 533111 for the permitted damage limits for this structure
Refer to the ASRM SRM 533111 for the repair data for this structure
Refer to the AMM (Ref. AMM TASK 51-73-11-300-001) for the repair of the minor damage.

5. Close-up
Subtask 53-31-00-410-072-A

A. Close Access
(1) Remove the access platform(s).
(2) Remove the WARNING NOTICE(S).
(3) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

[Rev.10 from 2021] 2026.04.02 06:29:05 UTC