What was found
AIRCRAFT WAS GROUNDED: VENT SKIN VALVE FAULT AFTER TAKE OFF. AIRCRAFT WOULD NOT PRESSURIZE CABIN ALTITUDE PRESSURE 8,750 AT 10,000 FEET. SKIN AIR OUTLET VALVE REPLACED IAW AMM 21-26-53-400-001-A01.
- Difficulty date
- March 20, 2021
- Submitted
- March 22, 2021
- Operation
- Air carrier
- Aircraft
- N910AU
- Make and model
- Airbus A321231
- Aircraft serial
- 7876
- Aircraft time
- 10,763 hours, 4,113 cycles
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Outflow Valve
- Condition
- Inoperative
- Location
- Cabin Pressure
- 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.