Removal of the LED Light Module(s) of the Wing-Tip Navigation Light

TASK 33-41-11-000-003-A
Removal of the LED Light Module(s) of the Wing-Tip Navigation Light

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.

1. Reason for the Job
The blue NEON LED flashes when there is less than 950 hours programmed life hours for the LED Light Module(s). The LED Light Module(s) must be replaced in this time period.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

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

B. Referenced Information

REFERENCE	DESIGNATION
TASK 57-37-12-000-802-A	Removal of the Navigation-Light Glazing Panel
LED Light Module(s) of the Wing-Tip Navigation Light ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 33-41-11-941-057-A ** ON A/C NOT FOR ALL

A. Safety Precautions
(1) Put the SAFETY BARRIER(S) in position.
(2) Put a WARNING NOTICE(S) in position on panel 25VU to tell persons not to operate the strobe lights or the navigation lights.

Subtask 33-41-11-865-057-A ** ON A/C NOT FOR ALL

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
122VU	LIGHTING/EXT LT/NAV1/AND LOGO/LT	1LA	T03
** ON A/C NOT FOR ALL
122VU	LIGHTING/EXT LT/NAV2/AND LOGO/LT	2LA	T02
122VU	LIGHTING/WING/STROBE	10LV	V05
** ON A/C NOT FOR ALL
122VU	LIGHT/EXT LT NAV1/AND LOGO/LT	1LA	T03

Subtask 33-41-11-010-054-A ** ON A/C NOT FOR ALL

C. Get Access
(1) Put the ACCESS PLATFORM 4M (13 FT) below the applicable zone 534 or 634.
(2) Remove the navigation-light glazing panel (1) (Ref. AMM TASK 57-37-12-000-802).

4. Procedure
Subtask 33-41-11-020-052-A ** ON A/C NOT FOR ALL

A. Removal of the LED Light Module(s) of the Wing-Tip Navigation Light
(1) Remove the screws (4).
(2) Pull out the LED light module (5) from the electrical connector (2).
(3) Remove and discard the packings (3).
(4) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.

[Rev.10 from 2021] 2026.04.01 00:55:01 UTC