# SDR SWAA2026021670763

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 2026
- Submitted: February 16, 2026
- Operation: Air carrier
- Aircraft: [N8563Z](https://openairdocs.org/aircraft/N8563Z), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 64172
- Aircraft time: 26,596 hours, 13,621 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Intermittent
- Location: Zone 200
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026021670763

## Discrepancy

LEFT AFT OVERWING EXIT SIGN LIGHTS AND CEILING EGRESS LIGHTS NEAR OVERWING EXIT ON CAPTAINS SIDE ILLUMINATED INTERMITTENTLY IN FLIGHT.   R & R THE POWER SUPPLY, OPS CHECKED GOOD IAW AMM 33-51-06.

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