# SDR 2007UALA04979

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 2007
- Submitted: December 6, 2007
- Operation: Air carrier
- Aircraft: [N351UA](https://openairdocs.org/aircraft/N351UA), registered now
- Make and model: Boeing 737322
- Aircraft serial: 24319
- Aircraft time: 55,399 hours, 30,720 cycles
- Engine: Cfmint CFM563C1
- System (JASC): [3320 · Passenger Compartment Lighting](https://openairdocs.org/jasc/3320)
- Part: Ballast
- Condition: Failed
- Location: Cabin Lights
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA04979

## Discrepancy

RTFL DUE TO SMOKE IN AFT GALLEY.  FOUND FAILED BALLAST.   REPLACED BALLAST.

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