What was found
ORD - CREW REPORTED UNABLE TO CONTROL PRESSURIZATION IN AUTOMATIC CONTROL. FLIGHT RETURNED ORD LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED CABIN PRESSURE OUTFLOW ACTUATOR. SYSTEM GROUND CHECK NORMAL OPERATION.
- Difficulty date
- March 2, 2013
- Submitted
- March 8, 2013
- Operation
- Air carrier
- Aircraft
- N403A
- Make and model
- Doug DC982
- Aircraft serial
- 49314
- Aircraft time
- 77,542 hours, 41,594 cycles
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Actuator
- Part number
- 20219742
- Condition
- Inoperative
- Location
- Outflow Valve
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.