# SDR UALA2008122306978

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 2008
- Submitted: December 23, 2008
- Operation: Air carrier
- Aircraft: [N542UA](https://openairdocs.org/aircraft/N542UA), registered now
- Make and model: Boeing 757222
- Aircraft serial: 25276
- Aircraft time: 57,960 hours, 21,231 cycles
- Engine: Pwa PW2037
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Inverter
- Part number: 58673
- Condition: Inoperative
- Location: Emergency Light
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2008122306978

## Discrepancy

AFT LOWER EXIT SIGNS AND 2 AISLE ILLUMINATION LIGHTS FAIL TO ILLUMINATE DURING TEST.  NEEDS INVERTER, LOCATED ABOVE AFT GALLEY CEILING AFT OF MID FLORESCENT LIGHT AND 2 BAD LAMPS. CK'D GOOD.

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