Removal of the Cabin Window

TASK 56-21-13-000-001-A
Removal of the Cabin Window

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)
No specific	1	GLOVES - COTTON, LINT-FREE, CLEAN

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.14SBA1)	Textile-Lint free Cotton -

C. Referenced Information

REFERENCE	DESIGNATION
TASK 25-23-43-000-001-A	Removal of the Upper Sidewall Panel
Cabin Window

3. Job Set-up
Subtask 56-21-13-010-052-A

A. Get Access
(1) Put the ACCESS PLATFORM 3M (10 FT) in position below the window.
(2) In the cabin, remove the upper sidewall panels, if necessary (Ref. AMM TASK 25-23-43-000-001).

4. Procedure
Subtask 56-21-13-020-052-A

A. Removal of the Cabin Window
(1) Remove the retainer attach nuts (4) and the retainer (3).

NOTE: Do not damage the protective surfaces of the retainer.

(2) Remove the window assembly (2) from the window frame (1).

NOTE: You must wear GLOVES - COTTON, LINT-FREE, CLEAN when you touch the window panes, components and assemblies.

(3) If you must disassemble the window assembly (2), you must do the subsequent:
(a) Remove the outer pane (6) from the rubber seal (7).
(b) Remove the inner pane (8) from the rubber seal (7).

NOTE: Put the panes on a soft, Textile-Lint free Cotton - (Material No.14SBA1) .

[Rev.10 from 2021] 2026.04.01 12:51:58 UTC