# SDR AALA201712019042

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2017
- Submitted: December 5, 2017
- Operation: Air carrier
- Aircraft: [N864NN](https://openairdocs.org/aircraft/N864NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31111
- Aircraft time: 22,657 hours, 9,041 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: D71702001
- Part serial: 5340
- Condition: Discharged
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201712019042

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: MID CABIN EMERGENCY PATHWAY LIGHTING IS INOPERABLE. REPLACED BATTERY PACK PER AMM 33-51-06. MAINTENANCE PERFORMED SUCCESSFUL OPERATIONS CHECK.

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