# SDR BJNA120202

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 2012
- Submitted: April 18, 2012
- Operation: Air carrier
- Aircraft: [N416BC](https://openairdocs.org/aircraft/N416BC), registered now
- Make and model: Boeing 737-4Q8
- Registry model: [Boeing 737-4Q8](https://openairdocs.org/model/boeing-737-4q8) (OpenAirDocs)
- Aircraft serial: 25109
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131A
- Condition: Discharged
- 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/BJNA120202

## Discrepancy

DURING A-CHECK, FOUND RT OVERWING EXIT BATTERY PACK WOULD NOT HOLD CHARGE.  R & R RT SIDE EMERGENCY EXIT BATTERY PACK IAW AMM 31-51-51.  OPS CHECK GOOD.

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