# SDR ASAA2020111133534

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 11, 2020
- Submitted: November 13, 2020
- Operation: Air carrier
- Aircraft: [N586AS](https://openairdocs.org/aircraft/N586AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35189
- Aircraft time: 47,539 hours, 14,386 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702001
- Condition: Inoperative
- Location: Emergency Lights
- 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/ASAA2020111133534

## Discrepancy

ROW 16 AND 17 HAVE MULTIPLE OVERWING EXIT SIGNS INOPERABLE.  GROUNDED-YES.   REMOVED AND REPLACED EMERGENCY LIGHTS POWER SUPPLY, REF B737-800 AMM 33-51-06.  ACCOMPLISHED OPERATIONS TEST, REF AMM 33-51-06, WITH NO FAULTS FOUND.

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