Removal of the Fixed Windows

TASK 56-11-12-000-002-A
Removal of the Fixed Windows

WARNING: YOU MUST MAKE SURE THAT YOU CAN HOLD THE COMPONENT BEFORE YOU REMOVE/INSTALL IT. THE COMPONENT IS HEAVY. IF IT FALLS, IT CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.

CAUTION: DO NOT USE SHARP AND/OR METALLIC TOOLS OR OBJECTS TO REMOVE/INSTALL THE WINDSHIELD OR A WINDOW. DO NOT USE A LEVER AGAINST THE EDGE OF THE WINDSHIELD OR WINDOW. IF YOU DO NOT OBEY THESE INSTRUCTIONS, YOU WILL CAUSE DAMAGE TO THE WINDSHIELD OR WINDOW.

ZONE: 211
ZONE: 212
FIN: 7DG1
FIN: 7DG2

1. Reason for the Job

NOTE: Two persons are necessary for this procedure.

NOTE: This procedure is only applicable to the glass fixed windows (SGS supplier P/Ns SPSA320-5-X-X and SPSA320-6-X-X).

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	CAP - BLANKING
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
211	COCKPIT
212	COCKPIT
FOR [7DG1] (WINDOW-FIXED, L)
211KW
FOR [7DG2] (WINDOW-FIXED, R)
212KW

C. Referenced Information

REFERENCE	DESIGNATION
Fixed Windows - Inner Lining
Fixed Windows

3. Job Set-up
Subtask 56-11-12-941-058-A

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

Subtask 56-11-12-865-067-A

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
FOR FIN: 7DG1 (WINDOWFIXED, L)
122VU	ANTI ICE/WINDOWS/L	4DG1	X14
122VU	ANTI ICE/WHC/1	5DG1	X13
123VU	ANTI ICE/L/WHSLD	1DG1	AF10
FOR FIN: 7DG2 (WINDOWFIXED, R)
122VU	ANTI ICE/WINDOWS/R	4DG2	W14
122VU	ANTI ICE/WHC/2	5DG2	W13
123VU	ANTI ICE/R/WHSLD	1DG2	AF03

4. Procedure
Subtask 56-11-12-020-053-A

A. Removal of the Fixed Window Assembly

Fixed Windows - Inner Lining

Fixed Windows

(1) Removal of the lining panel (8):
(a) Remove the lateral lining panel:
1 FOR [7DG1] (WINDOW-FIXED, L)

Remove the screws (3).
Loosen the fasteners (4).
Remove panel 211KW (5).

2 FOR [7DG2] (WINDOW-FIXED, R)

Loosen the fasteners (1).
Remove panel 212KW.

(b) Remove the screws (6) and the washers (7).
(c) Loosen the fasteners (2).
(d) Remove the lining panel (8).
(2) Removal of the fixed window assembly:
(a) Disconnect the sensor (11) from the receptacle (14).
(b) Install the CAP - BLANKING on the disconnected electrical connector.
(c) Remove the screws (12).
(d) Remove the fixed window assembly (13).

Subtask 56-11-12-020-054-A

B. Disassembly of the Fixed Window Assembly

Fixed Windows

(1) Loosen the 45 bolts (15) and the 45 nuts (17).
(2) Remove and discard the nuts (17).
(3) Remove the inner retainer (18).
(4) Remove the fixed window panel (19) and the seal (20) from the outer retainer (21).
(5) Remove the 45 bolts (15).

[Rev.10 from 2021] 2026.04.01 06:03:00 UTC