# SDR USAA20090707BB110

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2009
- Submitted: July 7, 2009
- Operation: Air carrier
- Aircraft: [N902AW](https://openairdocs.org/aircraft/N902AW), registered now
- Make and model: Boeing 757-2S7
- Registry model: [Boeing 757-2S7](https://openairdocs.org/model/boeing-757-2s7) (OpenAirDocs)
- Aircraft serial: 23322
- 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: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA20090707BB110

## Discrepancy

PHX - FLIGHT ATTENDANTS REPORTED EVERY EXIT LIGHT ON WITH DARK AIRCRAFT FOR APPROXIMATELY 20 MINUTES DURATION.  MAINTENANCE REMOVED AND REPLACED ALL EMERGENCY LIGHT BATTERY PACKS.  OPERATIONAL CHECKED PER MM 33-51-07-2.

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