Installation of the Runway Turnoff Light

TASK 33-43-11-400-001-A
Installation of the Runway Turnoff Light

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

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

ZONE: 711
FIN: 3LC1
FIN: 3LC2

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

REFERENCE	QTY	DESIGNATION
No specific	Torque wrench: range to between 0.75 and 0.6 m.daN (66.37 and 53.10 lbf.in )

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.06LCG9)	Non Hardening Jointing Putty-Medium Temp. Area - -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
711	NOSE GEAR

D. Referenced Information

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

3. Job Set-up
Subtask 33-43-11-865-051-A

A. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:

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 33-43-11-420-050-B

A. Installation of the Light
(1) Clean the component interfaces and the adjacent area.
(2) Do an inspection of the component interfaces and the adjacent area.
(3) For the LED runway turnoff-light:
(a) Make sure that the lens retainer assembly of the LED runway turnoff-light is in the correct condition.
(4) For the incandescent runway turnoff-light:
(a) Make sure that the filament of the lamp (or bulb) and the lens of the optical unit are in the correct condition.
(5) Remove the blanking cap from the electrical connector (5) and from the support.
(6) Make sure that the electrical connector (5) is in the correct condition.
(7) Connect the electrical connector (5) to its support.
(8) Put the optical unit (4) in position on its support (3). Hold it in this position.
(9) Apply Non Hardening Jointing Putty-Medium Temp. Area - - (Material No.06LCG9) to the screws (1).
(10) Install the optical unit (4) with the two screws (1) and the washers (2).
(11) TORQUE the two screws (1) to between 0.75 and 0.6 m.daN (66.37 and 53.10 lbf.in )

Subtask 33-43-11-865-052-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
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 33-43-11-710-051-A

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

5. Close-up
Subtask 33-43-11-942-050-A

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

[Rev.10 from 2021] 2026.04.01 00:55:33 UTC