# SDR SWIA201642311

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2016
- Submitted: July 20, 2016
- Operation: Air carrier
- Aircraft: N416SW
- Make and model: Cndair CL6002B19
- Aircraft serial: 7089
- Aircraft time: 41,703 hours, 35,553 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Module
- Condition: Failed
- Location: Cabin Pressure
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B, G, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA201642311

## Discrepancy

AT FL270, EN ROUTE, THE CABIN ALTITUDE WARNING CAME ON & ALL THE MASKS IN THE CABIN DEPLOYED.  THE CREW & PASSENGERS DONNED THEIR OXYGEN MASKS. THE CREW DECLARED AN EMERGENCY & DIVERTED.  R & R CABIN PRESSURE ACQUISITION MODULE IAW AMM.  PN ON: 1027SB04C03, SN ON 1284A; PN OFF: 1027SB0404C03, SN OFF 9712687A.

---
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.