# SDR DALA13046460921

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2013
- Submitted: September 23, 2013
- Operation: Air carrier
- Aircraft: N921DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49645
- Aircraft time: 64,776 hours, 49,597 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: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA13046460921

## Discrepancy

DURING LINE CHECK, MX FOUND THAT THE EMERGENCY LIGHTS ABOVE THE AFT RIGHT OVERWING DOOR WAS INOPERATIVE. MX REPLACED THE BATTERIES. OPS CHECKED GOOD.

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