# SDR UALA2013071604979

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 2013
- Submitted: August 19, 2013
- Operation: Air carrier
- Aircraft: [N171UA](https://openairdocs.org/aircraft/N171UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 24322
- Aircraft time: 90,480 hours, 10,650 cycles
- Engine: Pwa PW4056
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 582233
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013071604979

## Discrepancy

SEAT 44 RT TO 53 RT, SEAT EMERGENCY LIGHT INOPERATIVE.   REPLACED M6011 BATTERY.  OPS CHECKED OK.

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