# SDR SWIA2025122201

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 21, 2025
- Submitted: December 22, 2025
- Operation: Air carrier
- Aircraft: [N929EV](https://openairdocs.org/aircraft/N929EV), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 8007
- Aircraft time: 40,209 hours, 37,452 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Cabin Pressure
- Condition: Pressure Loss
- Location: Zon E200
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA2025122201

## Discrepancy

EMERGENCY DESCENT DUE TO RAPID DEPRESSURIZATION AT 33K FEET. GOT A CALL FROM FA ABOUT A LOUD BANG FOLLOWED BY LOSS OF PRESSURIZATION. RAN QRC AND QRH AND LANDED WITHOUT ANY ISSUES.  (FLIGHT 5053 - FILED OPEN)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.