# SDR AALA20150908002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 8, 2015
- Submitted: September 8, 2015
- Operation: Air carrier
- Aircraft: [N852NN](https://openairdocs.org/aircraft/N852NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 40581
- Aircraft time: 16,343 hours, 6,402 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Failed
- 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/AALA20150908002

## Discrepancy

POWER SUPPLY M1671 FAILED DURING EMER FUNCTIONAL CHECK.  R & R POWER SUPPLY M1671 IAW AMM 33-51-06.  SYS CHECKED NORMAL.

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