Repair of the Soft Liner (SGS (formerly SPS) Windshield)

TASK 56-11-11-300-002-A
Repair of the Soft Liner (SGS (formerly SPS) Windshield)

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 procedure is used to repair the soft liner when it has scratches. (The scratch must not go as far as the structural glass ply).
This procedure is only applicable to the SGS (formerly SPS) windshield panels with a soft liner (SGS (formerly SPS) supplier P/N SPSA320...).
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	AR	WARNING NOTICE(S)

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.08BKE1)	Non Aqueous Cleaner-Windshield Hydro-Carbon Based -
(Material No.14SBA1)	Textile-Lint free Cotton -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
211	COCKPIT
212	COCKPIT

D. Referenced Information

REFERENCE	DESIGNATION
TASK 30-45-53-000-001-A	Removal of the Wiper Blade
TASK 30-45-53-400-001-A	Installation of the Wiper Blade

3. Job Set-up
Subtask 56-11-11-010-060-A

A. Get Access
(1) Put an ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at the zone 210.

Subtask 56-11-11-865-053-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 56-11-11-941-056-A

C. Safety Precautions
(1) Put a WARNING NOTICE(S) on the wiper selector switch to tell persons not to operate the windshield wipers.
(2) Make sure that the windshield wipers are in the parking position.

4. Procedure
Subtask 56-11-11-340-050-A

A. Repair of the Soft Liner

NOTE: This repair procedure is only applicable to the windshield panel that has a soft liner on the inner surface (SGS (formerly SPS) supplier P/N SPSA320...).

NOTE: Do not remove the soft liner from the windshield. The soft liner is part of the windshield. If it is necessary to replace the soft liner, you must remove the windshield and send it to the Vendor. Only the Vendor is approved to replace the soft liner.

(1) Apply Non Aqueous Cleaner-Windshield Hydro-Carbon Based - (Material No.08BKE1) with Textile-Lint free Cotton - (Material No.14SBA1) on the inner surface of the windshield.
(2) Apply the material with circular movements on all the surface, specially where there are streaks, marks and dirt.
(3) Let the material dry and remove it with Textile-Lint free Cotton - (Material No.14SBA1) .

5. Close-up
Subtask 56-11-11-210-053-A

A. Inspection of the Wipers
(1) Make sure that the wipers are in the correct condition and replace if necessary (Ref. AMM TASK 30-45-53-000-001) and (Ref. AMM TASK 30-45-53-400-001).

Subtask 56-11-11-865-054-A

B. Remove the safety clip(s) and the tag(s) and close 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 56-11-11-942-057-A

C. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the access platform(s).

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