What was found
AIRCRAFT WAS GROUNDED: DIVERTED ACCOUNT PRESSURIZATION ISSUE, UNABLE TO MAINTAIN CABIN PRESSURE. EMERGENCY WAS DECLARED. REPLACED SKIN AIR OUTLET VALVE PER AMM 21-56-53. (CLOSED)***
- Difficulty date
- January 24, 2019
- Submitted
- April 4, 2019
- Operation
- Air carrier
- Aircraft
- N118NN
- Make and model
- Airbus A321231
- Aircraft serial
- 6162
- Aircraft time
- 15,687 hours, 4,423 cycles
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Outflow Valve
- Part number
- VFT300B00
- Part serial
- 042604378
- Condition
- Faulted
- Location
- Cabin Pressure
- Stage of operation
- NR
- 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.