What was found
RETURNED TO ROC AIRCRAFT WOULD NOT PRESSURIZE IN FLIGHT WITH CABIN OUTFLOW VALVE CLOSED AT ALL TIMES.
- Difficulty date
- June 16, 2023
- Submitted
- June 16, 2023
- Operation
- Air carrier
- Aircraft
- N311GT
- Make and model
- Boeing 7374K5
- Aircraft serial
- 26316
- Aircraft time
- 63,492 hours, 37,952 cycles
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- CL
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.