What was found
CABIN PRESSURE CONTROL SYSTEM FAILURE. ACFT GROUNDED. FAILURE MESSAGE 21-31-51, OUTFLOW VALVE FOR BOTH SYS. REPLACED THE OUTFLOW VALVE 10HL IAW AMM 21-31-51-04. OPS CHECKED GOOD. OK FOR SERVICE.
- Difficulty date
- April 20, 2018
- Submitted
- April 24, 2018
- Operation
- Air carrier
- Aircraft
- N525VA
- Make and model
- Airbus A319112
- Aircraft serial
- 03324
- Aircraft time
- 35,888 hours, 13,289 cycles
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Outflow Valve
- Part number
- 2079003AC
- Part serial
- 0773269
- Condition
- Failed
- Location
- Cabin Pressure
- Part time
- 35,888 hours, 13,289 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- G
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.