# SDR DALA2014092205208

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2014
- Submitted: September 24, 2014
- Operation: Air carrier
- Aircraft: N919DE
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 53422
- Aircraft time: 54,155 hours, 39,080 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- 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/DALA2014092205208

## Discrepancy

DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY OVERHEAD LIGHTING AT THE OVERWING EXIT WAS INOPERATIVE.  MAINTENANCE REPLACED THE BATTERY PACK B5-104 AND THE LIGHTS RETURNED TO AN OPERATIONAL STATE.

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