Cleaning of the L/R Windshields

TASK 56-10-00-110-001-A
Cleaning of the L/R Windshields

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

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

ZONE: 210
ZONE: 211
ZONE: 212
ZONE: 831
ZONE: 841
FIN: 3DG1
FIN: 3DG2

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

REFERENCE	QTY	DESIGNATION
No specific	2	ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE
No specific	AR	CHAMOIS LEATHER
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	AR	SPONGE
No specific	AR	WARNING NOTICE(S)

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.08BBB1)	Non Aqueous Cleaner-- Petroleum Based -
(Material No.08BBC1)	Non Aqueous Cleaner-- Naphta based and Alcohol -
(Material No.08BBD1)	Non Aqueous Cleaner-- Isopropyl Alcohol -
(Material No.08BBE1)	Non Aqueous Cleaner-- Methyl Alcohol -
(Material No.08BEA1)	Non Aqueous Cleaner-Rain Repellent remover - -
(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
210	CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD
211	COCKPIT
212	COCKPIT
831	FORWARD PASSENGER/CREW DOOR
841	FORWARD PASSENGER/CREW DOOR

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 56-10-00-941-054-A

A. Get Access
(1) Put the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE in position in front of the windshield at zone 210.
(2) Put the WARNING NOTICE(S) on the wiper selector switch to tell persons not to operate the windshield wipers.
(3) Make sure that the windshield wipers are in the parking position.

Subtask 56-10-00-865-050-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

4. Procedure
Subtask 56-10-00-110-054-A

A. Cleaning Procedure
(1) Clean the outer surface of the windshields.
(a) Clean the outer surface of the windshields with a sponge and a solution 1/3 isopropyl alcohol Non Aqueous Cleaner-- Isopropyl Alcohol - (Material No.08BBD1) and 2/3 water.
(b) Dry with a CHAMOIS LEATHER or clean and dry with lint-free cotton cloth Textile-Lint free Cotton - (Material No.14SBA1) .
(2) Clean the inner surface of the windshields.
(a) Clean the inner surface of the windshields with a sponge and a solution 1/3 isopropyl alcohol Non Aqueous Cleaner-- Isopropyl Alcohol - (Material No.08BBD1) and 2/3 water.
(b) Dry with a CHAMOIS LEATHER or clean and dry with lint-free cotton cloth Textile-Lint free Cotton - (Material No.14SBA1) .
(3) Clean the inner surface of the windshield with a soft liner (self-healing liner, SGS (formerly SPS) supplier, P/N SPSA320...).

NOTE: These cleaning procedures are only applicable for the windshield panel with 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.

(a) Cleaning procedure with Non Aqueous Cleaner-Windshield Hydro-Carbon Based - (Material No.08BKE1) .
1 Clean the inner surface of the windshield with Non Aqueous Cleaner-Windshield Hydro-Carbon Based - (Material No.08BKE1) and a lint-free cotton cloth Textile-Lint free Cotton - (Material No.14SBA1) .
2 Apply the product with circular movements on all the surface and specially where there are dirt marks.
3 When the product is dry, remove it with lint-free cotton cloth Textile-Lint free Cotton - (Material No.14SBA1) .
(b) Alternative cleaning procedure.
1 Clean the inner surface of the windshield with a lint-free cotton cloth Textile-Lint free Cotton - (Material No.14SBA1) and Non Aqueous Cleaner-- Naphta based and Alcohol - (Material No.08BBC1) or Non Aqueous Cleaner-- Methyl Alcohol - (Material No.08BBE1) . (Material No. 11-006).
2 If dirt marks remain clean with a lint-free cotton cloth Textile-Lint free Cotton - (Material No.14SBA1) with Non Aqueous Cleaner-- Petroleum Based - (Material No.08BBB1) .
(4) Removal of remaining rain-repellent fluid from the windshields.
(a) If there is a thin layer of rain-repellent fluid, apply the Non Aqueous Cleaner-Rain Repellent remover - - (Material No.08BEA1) .

rub until there is no rain-repellent on the windshields.

(b) Clean the surface of the windshields with a SPONGE and a solution 1/3 isopropyl alcohol Non Aqueous Cleaner-- Isopropyl Alcohol - (Material No.08BBD1) and 2/3 water.
(c) Dry with a CHAMOIS LEATHER or clean and dry with lint-free cotton cloth Textile-Lint free Cotton - (Material No.14SBA1) .

5. Close-up
Subtask 56-10-00-210-058-A

A. Inspection
(1) Examine the condition of the wipers and replace if necessary (Ref. AMM TASK 30-45-53-000-001) and (Ref. AMM TASK 30-45-53-400-001).

Subtask 56-10-00-865-051-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 56-10-00-942-054-A

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

[Rev.10 from 2021] 2026.04.01 02:06:51 UTC