What was found
DEN - AIR TURNBACK, UPON DEPARTURE FROM DEN, FLT CREW REPORTED CABIN WOULD NOT PRESSURIZE. REPLACED PRESSURE RELIEF VALVE AND CHECKED OK. (M)
- Difficulty date
- December 19, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N271FL
- Make and model
- Boeing 7372L9
- Aircraft serial
- 22734
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Relief Valve
- Part number
- 7207375
- Condition
- Failed
- Location
- Cabin
- Stage of operation
- CL
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.