Removal of the Sliding Window Seal

TASK 56-12-11-000-003-A-01
Removal of the Sliding Window Seal

WARNING: MAKE SURE THAT THE CIRCUIT BREAKERS RELATED TO THE WEATHER RADAR ARE OPENED, SAFETIED AND TAGGED.

ZONE: 211
ZONE: 212

1. Reason for the Job
This alternative procedure is applicable to the glass windows (SGS (formerly SPS) supplier, P/N SPSA320...) which include seal with holes.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
211	COCKPIT
212	COCKPIT

C. Referenced Information

REFERENCE	DESIGNATION
Sliding Window Seal - Removal/Installation

3. Job Set-up
Subtask 56-12-11-941-070-A

A. Get Access
(1) Put the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE in position at zone 210 in front of the sliding window.

Subtask 56-12-11-865-081-A

B. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
121VU	COM NAV/RADAR/1	5SQ1	K13
** ON A/C NOT FOR ALL
121VU	COM NAV/RADAR/2	5SQ2	K14
** ON A/C ALL
122VU	ANTI ICE/WINDOWS/R	4DG2	W14
122VU	ANTI ICE/WHC/2	5DG2	W13
122VU	ANTI ICE/WINDOWS/L	4DG1	X14
122VU	ANTI ICE/WHC/1	5DG1	X13
123VU	ANTI ICE/L/WHSLD	1DG1	AF10
123VU	ANTI ICE/R/WHSLD	1DG2	AF03

Subtask 56-12-11-010-064-A

C. Not Applicable

4. Procedure
Subtask 56-12-11-020-080-A

A. Removal of the Seal

Sliding Window Seal - Removal/Installation

(1) Pull the seal (40) away from the retainer (41).
(2) Remove and discard the seal (40).

[Rev.10 from 2021] 2026.04.01 02:07:24 UTC