# SDR SWAA2026030274677

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 26, 2026
- Submitted: March 2, 2026
- Operation: Air carrier
- Aircraft: [N8572X](https://openairdocs.org/aircraft/N8572X), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 64251
- Aircraft time: 25,656 hours, 13,280 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Fumes
- Location: Cockpit
- Stage of operation: CL
- 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/SWAA2026030274677

## Discrepancy

FUMES IN COCKPIT AT TAXI THROUGH FL18.0; BOTH CLIMB AND DESCENT.   RAN APU AND BOTH MOTORS FOR 5 MINUTES COULD NOT DUPLICATE PER FIM TASK 21-00 TASK 806

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