# SDR FDEA202306211077

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2023
- Submitted: June 22, 2023
- Operation: Air carrier
- Aircraft: [N671FE](https://openairdocs.org/aircraft/N671FE), registered now
- Make and model: Airbus A300*
- Aircraft serial: 778
- Aircraft time: 35,328 hours, 19,654 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Psu
- Part number: 321441
- Condition: Failed
- Location: Unknown
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202306211077

## Discrepancy

ON PRE-DEPARTURE CHECK FOUND THAT COUIER COMPARTMENT INTERIOR EMERGENCY EXIT   LIGHTS ARE INOP, WILL NOT TEST.  RELEASED FOR SERVICE PER MEL : 33-XX.   INSTALLED NEW BATTERY, NO HELP. REINSTALLED ORIGIONAL BATTERY. A300 AMM  33-XX. RELAMPED PER IPC. NO HELP. POSSIBLE BROKEN WIRE, TSM FAULT TREE 33-51 COMPLIED   WITH.NO HELP. A/C OK TO CONTINUE ON MEL.   IN HARNESS 300VB FOUND WIRE (33_51_1056  SEE A300  AWM 33_51_05) DIRECTLY BEHIND MCD   CONTROL BOARD CHAFFED, REPAIRED WIRE VIA SPLICE A300 ESPM 20-43-11, OPS CHECK GOOD   PER A300 33_51_00_00_0 ESPM 20-43-11.

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