Logo Lights - Failure of One Logo Light

TASK 33-47-00-810-805-A
Logo Lights - Failure of One Logo Light

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
TSM TASK 33-47-00-810-801-A	Logo Lights - One Logo Light does not come on
AMM 33-47-00-710-002	Operational Test of the Logo Lights

3. Fault Confirmation
Subtask 33-47-00-710-058-A

A. Test
(1) Do the operational test of the logo lights AMM 33-47-00-710-002.

4. Fault Isolation
Subtask 33-47-00-810-059-A

A. If the test shows that the Logo light (3LY) does not operate correctly:

NOTE: For the GLS LEDs technology, if there are more than five LEDs that do not come on, Airbus does not make sure that sufficient lighting or a minimum of the same as obtained with the sealed beam lights will come on.

- Do the procedure of One Logo light does not come on (Ref. TSM TASK 33-47-00-810-801).

Subtask 33-47-00-810-060-A

B. If the test shows that the Logo light (4LY) does not operate correctly:

- Do the procedure of One Logo light does not come on (Ref. TSM TASK 33-47-00-810-801).

Subtask 33-47-00-710-059-A

C. Do the test given in Para. 3.

5. Close-up
Subtask 33-47-00-860-054-A

A. Put the aircraft back to its initial configuration.

[Rev.8 from Aug 2018] 2026.04.04 04:32:02 UTC