# SDR SCNA20260720318

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 18, 2026
- Submitted: July 20, 2026
- Operation: Air carrier
- Aircraft: [N819SY](https://openairdocs.org/aircraft/N819SY), registered now
- Make and model: Boeing 737-86N
- Registry model: [Boeing 737-86N](https://openairdocs.org/model/boeing-737-86n) (OpenAirDocs)
- Aircraft serial: 34254
- Aircraft time: 57,923 hours, 25,071 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Inoperative
- Location: Zone 200
- 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/SCNA20260720318

## Discrepancy

LEFT OVER WING EXIT EMERGENCY EXIT LIGHT LIGHTS FAILED TO ILLUMATED.  REMOVED AND REPLACED THE POWER SUPPLY M1694 IAW AMM 35-51-06.  OPS CHKD GOOD.

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