# SDR AALA20131018001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 18, 2013
- Submitted: October 30, 2013
- Operation: Air carrier
- Aircraft: [N858NN](https://openairdocs.org/aircraft/N858NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 30904
- Aircraft time: 9,709 hours, 3,804 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Discharged
- Location: Cabin
- 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/AALA20131018001

## Discrepancy

EMERGENCY LIGHTS AT STATION 727 FAILED FUNCTIONAL CHECK.  REPLACED BATTERY PACK FOR EMERGENCY LIGHTS AT STATION 727.  OPERATIONS CHECKED NORMAL.

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