Removal of the Reading Light

TASK 33-12-12-000-003-A
Removal 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. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Work Zones and Access Panels

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

C. Referenced Information

REFERENCE	DESIGNATION
Captain / First Officer Reading Light
Supplementary Reading Light

3. Job Set-up
Subtask 33-12-12-865-058-A ** ON A/C NOT FOR ALL

A. Open, safety and tag 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

4. Procedure
Subtask 33-12-12-020-056-A ** ON A/C NOT FOR ALL

A. Removal of the Reading Light Bulb
(1) Captain / First Officer reading lights

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

(a) Lift the reading light (2) out of its housing (1) and put it against its stop.
(b) Push the button under the reading light (2) and remove the light unit (4).
(c) Release the two catches that attach the socket (5) in the light unit (4) and remove the socket (5).
(d) Remove the bulb (3).
(2) Supplementary reading light

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

(a) Remove the cap (4) from the reading light body (2) with a screwdriver.
(b) Remove the bulb (3) from the socket (1).

Subtask 33-12-12-020-057-A ** ON A/C NOT FOR ALL

B. Removal of the Reading Lights
(1) Captain / First Officer reading lights

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

(a) Pull and turn the reading light (12) to get access to its holder (10).
(b) Remove the four attaching screws (11) and the four washers (7).
(c) Pull the reading light holder (10) out of its housing.
(d) Disconnect the female terminal lugs (8) from the male terminal lugs (9).
(e) Remove the reading light (12).
(2) Supplementary reading light

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

(a) Remove the QAD fasteners (5) from the panel (9).
(b) Disconnect the female terminal lugs (6) from the male terminal lugs (7).
(c) Remove the circlip (10) from the reading light (8).
(d) Remove the reading light (8) .

[Rev.10 from 2021] 2026.04.01 06:01:00 UTC