What was found
DURING TAKE OFF, THE AIRCRAFT WOULD NOT PRESSURIZE IN AUTO OR MANUAL MODE DURING CLIMB, AIRCRAFT RETURNED TO DEPARTURE. FOUND THE OUTFLOW VALVE DEFECTIVE.
- Difficulty date
- April 13, 2018
- Submitted
- April 17, 2018
- Operation
- Air carrier
- Aircraft
- N511TH
- Make and model
- Cessna 560CESSNA
- Aircraft serial
- 561
- Aircraft time
- 5,897 hours, 4,808 cycles
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Outflow Valve
- Part number
- 52771318
- Part serial
- K948
- Condition
- Defective
- Location
- Cabin Pressure
- Part time
- 321 hours, 345 cycles
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.