# SDR UALA2009011200111

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2009
- Submitted: January 14, 2009
- Operation: Air carrier
- Aircraft: [N577UA](https://openairdocs.org/aircraft/N577UA), registered now
- Make and model: Boeing 757222
- Aircraft serial: 26693
- Aircraft time: 52,924 hours, 18,544 cycles
- Engine: Pwa PW2037
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 582233
- Condition: Discharged
- 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/UALA2009011200111

## Discrepancy

COVE EMERGENCY LIGHTING INOP FROM ROW 27 RT SIDE TO REAR AND EMERGENCY EXIT SIGN ABOVE AFT RT EXIT DOOR.   REPLACED BATTERY, SYS CHECKS GOOD.

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