# SDR UALA2013031501577

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 2013
- Submitted: April 1, 2013
- Operation: Air carrier
- Aircraft: [N120UA](https://openairdocs.org/aircraft/N120UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 29166
- Aircraft time: 57,410 hours, 6,675 cycles
- Engine: Pwa PW4056
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Lamp
- Part number: 78671
- Condition: Inoperative
- Location: Emergency Lights
- 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/UALA2013031501577

## Discrepancy

UPPER DECK SEAT ROW 15A AFT EMERGENCY LIGHT INOPERATIVE.  REPLACED LAMP, OPS CHECKED OK IAW 'A' CHECK.

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