# SDR PNSA20200217503

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 15, 2020
- Submitted: February 17, 2020
- Operation: Air carrier
- Aircraft: N681
- Make and model: Saab 2000SAAB
- Aircraft serial: 027
- Aircraft time: 12,281 hours, 9,928 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Cabin Pressure
- Condition: Malfunctioned
- 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/PNSA20200217503

## Discrepancy

CABIN PRESSURIZATION UNCONTROLLABLE CAUSING CABIN ALT WARNING, CABIN EMERGENCY O2 MASKSDEPLOYED AND USED. AIRCRAFT IS STILL BEING TROUBLESHOT.

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