# SDR UALA2011042101945

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2011
- Submitted: April 22, 2011
- Operation: Air carrier
- Aircraft: [N117UA](https://openairdocs.org/aircraft/N117UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 28810
- Aircraft time: 49,825 hours, 6,071 cycles
- Engine: Pwa PW4056
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Part number: 80541
- Condition: Corroded
- Location: Cabin
- 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/UALA2011042101945

## Discrepancy

THE FOLLOWING EMERGENCY LIGHT ARE INOP.  COMMON PROBLEM.  DOOR 4L FWD EXIT, DOOR 4R AFT EXIT, MAIN GALLEY LOWER WALL FWD AND LEFT, SEATS 45L TO 54L.  REPAIRED CORRODED EMERGENCY LIGHT, WIRES AND LAMPS.

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