# SDR USAA2014012700022

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2014
- Submitted: January 27, 2014
- Operation: Air carrier
- Aircraft: N452UW
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24979
- Aircraft time: 61,761 hours, 40,306 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131ASMI
- 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/USAA2014012700022

## Discrepancy

MAINTENANCE REPORTED THE EMERGENCY LIGHTS AT ROW 12LT SIDEWALL, LOWER LIGHT BY EMERGENCY AFT INOPERATIVE.  EXTERIOR EMERGENCY LIGHT, FWD, ALSO INOPERATIVE.  LT SIDE OF ACFT BETWEEN FWD & AFT HATCH.  R & R EXIT LIGHT BATTERY PACK AT CTR OVERHEAD.  ALL EXIT LIGHTS ILLUMINATE NORMAL NOW.

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