# SDR USAA20100708SB112

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2010
- Submitted: July 8, 2010
- Operation: Air carrier
- Aircraft: N532AU
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 24479
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131ASMI
- Condition: Discharged
- Location: Emergency Lights
- 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/USAA20100708SB112

## Discrepancy

PHL - MAINTENANCE REPORTED THE AFT LEFT AND RIGHT DOOR EMERGENCY EXIT SIGNS WERE INOPERATIVE.  MAINTENANCE REMOVED AND REPLACED THE AFT DOOR EMERGENCY EXIT BATTERY PACK.  OPERATIONAL CHECK GOOD.

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