What was found
FLT#123, JFK-LAX. (AIRCRAFT PERFORMED AN AIR TURN BACK TO JFK) 'HIGH CA PR CLIMBING TROUGH LEVEL AT 9000 8000 FT. NO OVERWEIGHT LAND SMOOTH 166K; REMOVED AND REPLACED OUTFLOW VALVE PER AMM 21-31-51. OPS CHECK GOOD.;
- Difficulty date
- May 7, 2024
- Submitted
- May 8, 2024
- Operation
- Air carrier
- Aircraft
- N946JL
- Make and model
- Airbus A321231
- Aircraft serial
- 06425
- Aircraft time
- 38,717 hours, 7,549 cycles
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Outflow Valve
- Part number
- 2079020BA
- Part serial
- 1451599
- Condition
- Faulted
- Location
- Cabin Pressure
- Part time
- 38,717 hours, 7,549 cycles
- Stage of operation
- CL
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.