# SDR CA190628018

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 25, 2019
- Submitted: August 17, 2020
- Operation: General aviation
- Make and model: Bombdr DHC8400
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Part number: 820902DASH6
- Condition: Closed
- Location: Aft Fuselage
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA190628018

## Discrepancy

(CAN) AIRCRAFT DID NOT PRESSURIZE. CREW PERFORMED AN AIR TURN BACK. PFCSOV FOUND CLOSED WITH FC. VALVE PUT ON MEL AND A/C RETURNED TO SERVICE. (TC# 20190628018)

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