Replacement of the Lens of the Runway Turnoff Light for the LED Technology

TASK 33-43-11-960-802-A
Replacement of the Lens of the Runway Turnoff Light for the LED Technology

WARNING: WEAR GLASSES AND PROTECTIVE CLOTHING WHEN YOU DO WORK ON THE LIGHT. THE LAMP IS PRESSURIZED AND AN EXPLOSION CAN OCCUR.

WARNING: DO NOT TOUCH THE COMPONENT UNTIL IT IS SUFFICIENTLY COOL TO PREVENT BURNS.

ZONE: 711

1. Reason for the Job

NOTE: This procedure is only applicable for LED technology runway turnoff-lights.

2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	Torque wrench: range to between 10 and 8 lbf.in (0.11 and 0.09 m.daN )

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
711	NOSE GEAR

C. Referenced Information

REFERENCE	DESIGNATION
TASK 33-43-00-710-001-A	Operational Test of the Runway Turnoff Lights
Lens of the Runway Turnoff Light for the LED Technology

3. Job Set-up
Subtask 33-43-11-865-071-A

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
FOR FIN: 3LC1 (LTRUNWAY TURNOFF, L)
122VU	LIGHTING/EXT LT/RWY TURN OFF/L	1LC1	W06
FOR FIN: 3LC2 (LTRUNWAY TURNOFF, R)
122VU	LIGHTING/EXT LT/RWY TURN OFF/R	1LC2	W05

4. Procedure
Subtask 33-43-11-020-058-B

A. Removal of the Lens
(1) Remove the six screws (3) of the runway turnoff light (1).
(2) Remove the lens (2).

Subtask 33-43-11-420-059-B

B. Installation of the Lens
(1) Install a new lens (2) of the runway turnoff light (1).
(2) Install the six screws (3) of the runway turnoff light (1).
(3) TORQUE the six screws (3) to between 10 and 8 lbf.in (0.11 and 0.09 m.daN )

Subtask 33-43-11-865-072-A

C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
FOR FIN: 3LC1 (LTRUNWAY TURNOFF, L)
122VU	LIGHTING/EXT LT/RWY TURN OFF/L	1LC1	W06
FOR FIN: 3LC2 (LTRUNWAY TURNOFF, R)
122VU	LIGHTING/EXT LT/RWY TURN OFF/R	1LC2	W05

Subtask 33-43-11-710-056-B

D. Operational Test
(1) Do the operational test of the runway turnoff lights (Ref. AMM TASK 33-43-00-710-001).

5. Close-up
Subtask 33-43-11-942-056-B

A. Make sure that the work area is clean and clear of tools and other items.

[Rev.10 from 2021] 2026.04.01 12:33:49 UTC