# SDR SWAA102666

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 7, 2010
- Submitted: May 11, 2010
- Operation: Air carrier
- Aircraft: N646SW
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 28331
- Aircraft time: 43,402 hours, 35,056 cycles
- System (JASC): [2432 · Battery/Charger System](https://openairdocs.org/jasc/2432)
- Part: Battery
- Part number: 401767
- Part serial: 123040
- Condition: Faulty
- Location: E&E Bay
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA102666

## Discrepancy

DIVERSION / DECLARED EMERGENCY.  DC FAIL LIGHTS (BOTH) ON IN FLIGHT ABOUT FL 330.  REMOVED AND REPLACED MAIN A/C BATTERY AND BATTERY CHARGER PER MM.

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