# SDR DALA2017070705267

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2017
- Submitted: July 10, 2017
- Operation: Air carrier
- Aircraft: N956DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49887
- Aircraft time: 71,667 hours, 53,422 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Fuse
- Condition: Failed
- 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/DALA2017070705267

## Discrepancy

DURING SERVICE CHECK, EMERGENCY LIGHTS AT SEAT ROWS 24 TO 30 INOPERATIVE.  TROUBLESHOT IAW WDM 33-51-14.   FOUND A BAD FUSE F-2 AT THE B5-212 BATTERY PACK.  REPLACED THE FUSE,  OPS NORMAL.

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