# SDR AALA20161101015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 28, 2016
- Submitted: November 1, 2016
- Operation: Air carrier
- Aircraft: [N815NN](https://openairdocs.org/aircraft/N815NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33208
- Aircraft time: 22,038 hours, 8,548 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702001
- Part serial: 17642
- Condition: Failed
- Location: Cabin
- Part time: 15,889 hours, 6,385 cycles
- 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/AALA20161101015

## Discrepancy

AIRCRAFT NOT GROUNDED.  RIGHT AFT EMERGENCY LIGHTS FAILED 15 MINUTE TEST.  REMOVED AND REPLACED EMERGENCY LIGHTS POWER SUPPLY.  OPERATIONAL CHECK GOOD.

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