Removal of the Wiper Blade

TASK 30-45-53-000-001-A
Removal of the Wiper Blade

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

ZONE: 211
ZONE: 212
FIN: 304DM
FIN: 305DM

1. Reason for the Job
Self explanatory
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
Wiper Blade

3. Job Set-up
Subtask 30-45-53-865-050-A

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
FOR FIN: 304DM (BLADEWIPER, F/O)
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/F/O/WIPER	4DB2	W12
FOR FIN: 305DM (BLADEWIPER, CAPT)
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/WIPER/CAPT	4DB1	X12

Subtask 30-45-53-941-050-A

B. Put the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE in position.

4. Procedure
Subtask 30-45-53-020-050-A

A. Removal of the Wiper Blade
(1) Remove the bolt (1).
(2) Remove the wiper blade (2) from the wiper arm (3).

[Rev.10 from 2021] 2026.04.01 04:23:47 UTC