# SDR 2007UALA01204

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 16, 2007
- Submitted: April 20, 2007
- Operation: Air carrier
- Aircraft: N572UA
- Make and model: Boeing 757222
- Aircraft serial: 26682
- Aircraft time: 48,543 hours, 17,685 cycles
- Engine: Pwa PW2037
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- 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/2007UALA01204

## Discrepancy

EMERGENCY LIGHTS ARE INOP AT AISLE LIGHTS ROWS 29 & 32, DOOR 4L EXIT SIGN, DOORS 4L & 4R EXIT MARKERS, AFT GALLEY OVERHEAD EXIT SIGN.  [SUP 4-24-07]  REPLACED BATTERY PACK M108 18 WITH PN 2013-1. REF MM 33-51-07-201.

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