# SDR 2026F00074

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 16, 2026
- Submitted: April 18, 2026
- Operation: General aviation
- Make and model: Boeing 737-8Q8
- Registry model: [Boeing 737-8Q8](https://openairdocs.org/model/boeing-737-8q8) (OpenAirDocs)
- Aircraft serial: 28242
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Cabin Pressure
- Condition: Faulted
- Stage of operation: DE
- How discovered: O
- Nature of condition: S
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2026F00074

## Discrepancy

DURING DESCENT  TO SLCO FLIGHT 400 PRESURIZATION SYSTEM FAILED. SEVERAL PASSENGER OXYGEN GENERATORS ACTIVATED.   CABIN PRESSURIZATION CONDITIONAL INSPECTION PERFORMED. PRESSURIZATION SYSTEM GROUND TEST OK.  (CP-2925)

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