DOC AIRBUS | TSM A320FLogo Lights - One Logo Light does not go off
TASK 33-47-00-810-803-A
Logo Lights - One Logo Light does not go off
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 33-47-00-710-054-A 4. Fault Isolation
Subtask 33-47-00-810-052-A
Subtask 33-47-00-860-052-A
[Rev.8 from Aug 2018]
2026.04.04 04:31:59 UTC
Logo Lights - One Logo Light does not go off
1. Possible Causes
- LOGO LIGHT PWR SPLY RELAY 5LY
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 33-47-00-710-002 | Operational Test of the Logo Lights |
Subtask 33-47-00-710-054-A 4. Fault Isolation
Subtask 33-47-00-810-052-A
A. If the test shows that the LOGO LIGHT 3LY does not go off:
Subtask 33-47-00-710-055-A - make sure that the NAV LOGO switch is set to the OFF position,
- replace the LOGO LIGHT PWR SPLY RELAY 5LY .
B. Do the test as given in the Para. 3. A.
5. Close-upSubtask 33-47-00-860-052-A
A. Put the aircraft back to its initial configuration.