What was found
AUTO CABIN PRESSURIZATION FAILED AFTER TAKEOFF. FLIGHT RETURNED TO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED OUTFLOW VALVE ACTUATOR. OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE.
- Difficulty date
- February 4, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N953N
- Make and model
- Doug DC931
- Aircraft serial
- 47083
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Outflow Valve
- Part number
- 54447222
- Condition
- Malfunctioned
- Location
- Cabin
- Part time
- 5,051 hours
- Stage of operation
- CL
- Nature of condition
- P
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.