Failure of the Captain and First-Officer Supplementary Reading-Lights

TASK 33-12-00-810-822-A
Failure of the Captain and First-Officer Supplementary Reading-Lights

1. Possible Causes

wiring

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 33-12-00-710-001	Operational Test of the General Illumination
ASM 331202

3. Fault Confirmation
Subtask 33-12-00-710-092-A

A. Test
(1) Do the operational test of the general illumination AMM 33-12-00-710-001.

NOTE: Do this test for the supplementary reading lights (29LE) only.

4. Fault Isolation
Subtask 33-12-00-810-088-A

A. If during the operational test, on the Captain and the F/O side:
(1) On the reading light panel 54VU:
The supplementary reading lights (29LE) do not come on when you turn the READING LT potentiometers from the OFF position to the BRT position.

Repair the wiring between pin 2 of the instrument-panel flood-lighting control-circuit-breaker (2LE) and the first terminal block ASM 331202.

Subtask 33-12-00-710-093-A

B. Do the test given in Para. 3.

[Rev.8 from Aug 2018] 2026.04.04 04:31:53 UTC