# SDR DALA2016111809052

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 17, 2016
- Submitted: November 21, 2016
- Operation: Air carrier
- Aircraft: N953DN
- 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: 53523
- Aircraft time: 50,702 hours, 28,981 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Discharged
- 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/DALA2016111809052

## Discrepancy

EXT EMERGENCY LIGHTS INOPERATIVE.  REPLACED BATTERY PACK/POWER SUPPLY IN AFT BIN. OPERATION CHECKS GOOD.

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