# SDR DALA1052070972

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2010
- Submitted: December 20, 2010
- Operation: Air carrier
- Aircraft: N972DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 53215
- Aircraft time: 53,403 hours, 39,624 cycles
- Engine: Pwa JT8D*
- 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/DALA1052070972

## Discrepancy

DURING LINE CHECK, MX FOUND EMERGENCY CEILING LIGHTS AT STA 500 - 700 INOP. MX REPLACED BATTERY POWER SUPPLY.  OPS OF LIGHTS NOW CHECKS OK.

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