# SDR DALA1226375815

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2012
- Submitted: April 25, 2012
- Operation: Air carrier
- Aircraft: [N595NW](https://openairdocs.org/aircraft/N595NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32995
- Aircraft time: 32,364 hours, 10,410 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71702001
- Part serial: 20984
- Condition: Faulty
- Location: Cabin
- 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/DALA1226375815

## Discrepancy

DURING LINE CHECK MAINTENANCE FOUND EMERGENCY LIGHTS BETWEEN14-20 INOP.  MAINTENANCE REPLACED FAULTY BATTERY PACK M11613 PER AMM 33-51.  OPERATION OF LIGHTS NOW CHECK OK.

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