# SDR 2007UALA05322

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 27, 2007
- Submitted: December 28, 2007
- Operation: Air carrier
- Aircraft: [N904UA](https://openairdocs.org/aircraft/N904UA), registered now
- Make and model: Boeing 737522
- Aircraft serial: 25004
- Aircraft time: 47,454 hours, 29,956 cycles
- Engine: Cfmint CFM563C1
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Bulb
- Part number: JKL737
- Condition: Inoperative
- Location: Apu Fire Handle
- Stage of operation: IN
- How discovered: O
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA05322

## Discrepancy

BULB BURNED OUT IN APU FIRE HANDLE.  SAMC TEXT:  CREW REPORTS 3 OF THE 4 BULBS ARE OPERATIONAL.  SUSPECT BURNED OUT LIGHT BULB. REPLACED LAMP. AC OK FOR SERVICE.

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