Reactivation of the Wing Anti Ice Fault LT

TASK 30-11-00-440-003-A
Reactivation of the Wing Anti Ice Fault LT

WARNING: PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU START A TASK ON OR NEAR:

THE FLIGHT CONTROLS
THE FLIGHT CONTROL SURFACES
THE LANDING GEAR AND THE RELATED DOORS
COMPONENTS THAT MOVE.

MOVEMENT OF COMPONENTS CAN KILL OR CAUSE INJURY TO PERSONS AND/OR CAN CAUSE DAMAGE TO THE EQUIPMENT.

WARNING: MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING GEAR. THIS WILL PREVENT UNWANTED MOVEMENT OF THE LANDING GEAR, AND THUS POSSIBLE INJURY TO PERSONS AND DAMAGE TO THE AIRCRAFT AND/OR EQUIPMENT.

1. Reason for the Job
MMEL 30-01-01-03B
ANTI ICE WING PB-SW FAULT LIGHT
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	SAFETY BARRIER(S)
No specific	AR	WARNING NOTICE(S)

B. Referenced Information

REFERENCE	DESIGNATION
TASK 30-11-00-440-001-A	Reactivation of the Wing Anti-Ice Control Valve from the CLOSED position

3. Job Set-up
Subtask 30-11-00-941-070-A

A. Safety Precautions
(1) Put the SAFETY BARRIER(S) in position.
(2) Before you do work on the Ice Protection system, put WARNING NOTICE(S) in position to tell persons not to operate the:

pneumatic system
engines
slats
APU.

(3) On panel 191DB, put a WARNING NOTICE(S) in position to tell persons not to pressurize the bleed air system.

4. Procedure
Subtask 30-11-00-440-051-A

A. Reactivate the Two Anti-Ice Control Valves
(1) Reactivate the two anti-ice control valves (Ref. AMM TASK 30-11-00-440-001).
(2) Do the applicable Trouble Shooting procedure for the wing anti-ice FAULT LT (Ref. TSM Chapter 30).
(3) Make an entry in the aircraft technical log to tell the aircraft crew that the wing anti-ice FAULT LT is reactivated.

5. Close-up
Subtask 30-11-00-942-068-A

A. Removal of Equipment
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the safety barriers.
(3) Remove the WARNING NOTICE(S).
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

[Rev.10 from 2021] 2026.04.01 00:28:19 UTC