# SDR ZZDA2010345

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 2010
- Submitted: August 3, 2010
- Operation: Air carrier
- Aircraft: N309AT
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33929
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Failed
- 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/ZZDA2010345

## Discrepancy

THREE EMERGENCY LIGHT BATTERY PACKS HAVE FAILED THE EMERGENCY BATTERY PACK CAPACITY FUNCTIONAL CHECK, M1672, M1674, M1675.  REPLACED EMERGENCY LIGHT BATTERY PACKS LISTED ABOVE IAW AMM 33-51-06.  OPS CHECK GOOD.

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