Installation of the Reading Light

TASK 33-12-12-400-003-A
Installation of the Reading Light

CAUTION: DO NOT TOUCH THE LAMP GLASS WITH YOUR FINGERS. THE OILS FROM YOUR SKIN WILL QUICKLY CAUSE DETERIORATION OF THE LAMP. IF YOU ACCIDENTALLY TOUCH THE LAMP GLASS, CLEAN IT WITH A LINT-FREE CLOTH.

ZONE: 210
ZONE: 211
ZONE: 212
FIN: 25LE ** ON A/C NOT FOR ALL
FIN: 26LE ** ON A/C NOT FOR ALL
FIN: 29LE ** ON A/C NOT FOR ALL

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
210	CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD
211	COCKPIT
212	COCKPIT

B. Expendable Parts

FIG.ITEM	DESIGNATION	IPC-CSN
3	BULB	AIPC 33-12-12-01-040
3	BULB	AIPC 33-12-12-02-020

C. Referenced Information

REFERENCE	DESIGNATION
TASK 33-12-00-710-001-A	Operational Test of the General Illumination
Captain / First Officer Reading Light
Supplementary Reading Light

3. Job Set-up
Subtask 33-12-12-865-056-A ** ON A/C NOT FOR ALL

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
FOR FIN: 25LE (LTREADING, CAPT)
122VU	LIGHTING/FLOOD/CAPT/SIDE	5LE	Z05
FOR FIN: 26LE (LTREADING, F/O)
122VU	LIGHTING/FLOOD/F/O/SIDE	4LE	Z06
FOR FIN: 29LE (LTREADING, SUPPLEMENTARY)
122VU	LIGHTING/FLOOD/CTR INST/PNL	2LE	Z04

4. Procedure
Subtask 33-12-12-560-051-A ** ON A/C NOT FOR ALL

A. Preparation for Installation
(1) Clean the component interfaces and the adjacent area.
(2) Do an inspection of the component interfaces and the adjacent area.

Subtask 33-12-12-420-056-A ** ON A/C NOT FOR ALL

B. Installation of the Reading Light Bulb
(1) Captain / First Officer reading lights

Captain / First Officer Reading Light ** ON A/C NOT FOR ALL

(a) Install a new AIPC 33-12-12-01-040 BULB (3) in the socket (5).
(b) Install the socket (5) in the light unit (4) with the help of the two catches.
(c) Install the light unit (4) in the reading light (2).
(d) Put back the reading light (2) in its housing (1).
(2) Supplementary reading light

Supplementary Reading Light ** ON A/C NOT FOR ALL

(a) Install a new AIPC 33-12-12-02-020 BULB (3) in the socket (1).
(b) Install the cap (4) on the reading light body (2).

Subtask 33-12-12-420-057-A ** ON A/C NOT FOR ALL

C. Installation of the Reading Lights
(1) Captain / First Officer reading lights

Captain / First Officer Reading Light ** ON A/C NOT FOR ALL

NOTE: To make installation easier you can open the window.

(a) Connect the female terminal lugs (8) to the male terminal lugs (9).
(b) Install the reading light holder (10) in its housing.
(c) Install the four washers (7) on the screws (11).
(d) Tighten the reading light holder (10) with the four attaching screws (11) and washers (7).
(e) Put the reading light (12) in its holder (10).
(2) Supplementary reading light

Supplementary Reading Light ** ON A/C NOT FOR ALL

(a) Install the reading light (8) on the panel (9).
(b) Attach the circlip (10) to the reading light (8).
(c) Connect the female terminal lugs (6) to the male terminal lugs (7).
(d) Tighten the QAD fasteners (5) of the panel (9).

Subtask 33-12-12-865-057-A ** ON A/C NOT FOR ALL

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
FOR FIN: 25LE (LTREADING, CAPT)
122VU	LIGHTING/FLOOD/CAPT/SIDE	5LE	Z05
FOR FIN: 26LE (LTREADING, F/O)
122VU	LIGHTING/FLOOD/F/O/SIDE	4LE	Z06
FOR FIN: 29LE (LTREADING, SUPPLEMENTARY)
122VU	LIGHTING/FLOOD/CTR INST/PNL	2LE	Z04

Subtask 33-12-12-710-052-A ** ON A/C NOT FOR ALL

E. Do the operational test (Ref. AMM TASK 33-12-00-710-001).

5. Close-up
Subtask 33-12-12-942-052-A ** ON A/C NOT FOR ALL

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

[Rev.10 from 2021] 2026.04.01 00:52:24 UTC