# SDR SWAA2026012664484

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 2026
- Submitted: January 26, 2026
- Operation: Air carrier
- Aircraft: [N7746C](https://openairdocs.org/aircraft/N7746C), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33934
- Aircraft time: 59,612 hours, 31,944 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Smoke
- Location: Cabin
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026012664484

## Discrepancy

SMOKE IN THE FLIGHT WHEN LT PACK TURNED ON.  C/W SMOKE OR FUMES IN CABIN CONDITIONAL INSPECTION IAW AMM 05-51-56,  NO DEFECTS NOTED. RAN LT & RT PACKS USING APU AIR IAW AMM 21-00-00; NO DEFECTS NOTED. ACFT OK FOR SERVICE.

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