What was found
(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)
- Difficulty date
- June 25, 2019
- Submitted
- August 17, 2020
- Operation
- General aviation
- Make and model
- Bombdr DHC8400
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- 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
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.