# SDR DALA13038270990

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2013
- Submitted: August 7, 2013
- Operation: Air carrier
- Aircraft: [N990DL](https://openairdocs.org/aircraft/N990DL), registered now
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 53342
- Aircraft time: 57,451 hours, 41,839 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/DALA13038270990

## Discrepancy

DURING ROUTINE LINE CHECK, THE OVERHEAD EMERGENCY EXIT LIGHTS FROM ROWS 16-30 WERE FOUND TO BE INOPERATIVE.   BATTERY PACKS AT ROWS 17, 24 & 29 WERE REPLACED AND OPERATION CHECKED NORMALLY IAW AMM 33-53.

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