Inspection of Cabin Windows Removed

TASK 56-21-13-200-002-A
Inspection of Cabin Windows Removed

1. Reason for the Job
Self Explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

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

B. Referenced Information

REFERENCE	DESIGNATION
TASK 25-23-43-000-001-A	Removal of the Upper Sidewall Panel
TASK 25-23-43-400-001-A	Installation of the Upper Sidewall Panel
TASK 56-21-13-000-001-A	Removal of the Cabin Window
TASK 56-21-13-200-001-A	Detailed Inspection of Cabin Window Panes, including Window Panes in Doors
TASK 56-21-13-400-002-A	Installation of the Cabin Window
Cabin Window (outer pane) Inspection/Check
Cabin Window (Inner Window Pane) Limits
Damage Limits of the Retainers

3. Job Set-up
Subtask 56-21-13-010-051-A

A. Get Access
(1) Put the ACCESS PLATFORM 3M (10 FT) in a position.
(2) Remove the upper sidewall panels if necessary (Ref. AMM TASK 25-23-43-000-001).
(3) Remove and disassemble the cabin window assembly (Ref. AMM TASK 56-21-13-000-001).

4. Procedure
Subtask 56-21-13-210-054-A

A. Inspection:
(1) Make an inspection of the window panes for defects (Ref. AMM TASK 56-21-13-200-001).
(2) Examine the rubber seal for signs of damage and/or material deterioration. You must replace a defective seal.
(3) Make an inspection of the retainer for signs of damage and/or corrosion. You must replace a retainer with damage and/or corrosion that is more than the permitted limits.

5. Close-up
Subtask 56-21-13-410-051-A

A. Close Access
(1) Assemble and install the cabin window assembly (Ref. AMM TASK 56-21-13-400-002).
(2) Install the upper sidewall panels (Ref. AMM TASK 25-23-43-400-001).
(3) Make sure that the work area is clean and clear of tools and other items.
(4) Remove the access platform(s).
(5) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

[Rev.10 from 2021] 2026.04.01 02:07:51 UTC