# SDR DALA2016120509585

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 11, 2016
- Submitted: December 6, 2016
- Operation: Air carrier
- Aircraft: N946DN
- Make and model: Doug MD-90-30
- Registry model: [Doug MD-90-30](https://openairdocs.org/model/mcdonnell-douglas-md-90-30) (OpenAirDocs)
- Aircraft serial: 53354
- Aircraft time: 44,158 hours, 36,993 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2016120509585

## Discrepancy

EMERGENCY LIGHT INOPERATIVE.  REMOVED AND REPLACED BATTERY PACK B5-237 AND POWER SOURCE.  OPS CHECKED GOOD.

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