# SDR 2005UALA00201

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 27, 2005
- Submitted: March 8, 2005
- Operation: Air carrier
- Aircraft: N572UA
- Make and model: Boeing 757222
- Aircraft serial: 26682
- Aircraft time: 40,912 hours, 14,936 cycles
- Engine: Pwa PW2037
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Emergency Light
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2005UALA00201

## Discrepancy

EMERGENCY LIGHT ON EXTERIOR OF AFT CARGO DOOR, EMERGENCY AISLE LIGHT AT ROW 25, AND MID AISLE EXIT SIGN LIGHT INOP.  REPLACED BATTERY PACK FOR POWER SUPPLY.

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