# SDR AALA20160516004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 16, 2016
- Submitted: May 16, 2016
- Operation: Air carrier
- Aircraft: [N843NN](https://openairdocs.org/aircraft/N843NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 30906
- Aircraft time: 18,924 hours, 7,357 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702001
- Part serial: 4525
- Condition: Inoperative
- Location: Cabin
- Part time: 30,366 hours, 5,273 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/AALA20160516004

## Discrepancy

AIRCRAFT WAS NOT GNDED.  RT & LT OVERWING EXIT EMER LIGHTS FAILED TO TEST.  R & R POWER SUPPLY AT LOCATION M1695 IAW & ACCOMPLISHED OPERATIONAL CHECK IAW AMM 33-51-06.  SYS CHECKED NORMAL.

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