# SDR NOCA01712

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2012
- Submitted: February 2, 2012
- Operation: Air carrier
- Aircraft: [N755NA](https://openairdocs.org/aircraft/N755NA), registered now
- Make and model: Boeing 757-28A
- Registry model: [Boeing 757-28A](https://openairdocs.org/model/boeing-757-28a) (OpenAirDocs)
- Aircraft serial: 30043
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 37260600
- Condition: Faulty
- 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/NOCA01712

## Discrepancy

EMERGENCY LIGHT BATTERY MODULE (M730) WAS FAULTED WHILE TESTING WEPPS SYSTEM.  REPLACED BATTERY PACK ON THE M730 MODULE AND OPERATION CHECKS ARE OK PER THE B757 STG SMM.

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