# SDR AALA20070653

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 8, 2007
- Submitted: April 20, 2007
- Operation: Air carrier
- Aircraft: [N975AN](https://openairdocs.org/aircraft/N975AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29549
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71702001
- Part serial: 15758
- Condition: Inoperative
- Location: Emergency Light
- 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/AALA20070653

## Discrepancy

TUL - EMERGENCY LIGHT BATTERY PACK IN COACH CABIN FOR SEAT ROWS 15 TO 21 FAILED FUNCTIONAL TEST.  REPLACED EMERGENCY LIGHT BATTERY PACK IN COACH FOR SEAT ROWS 15 TO 21 CABIN.  SYSTEM GROUND CHECKED NORMAL OPERATION.

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