What was found
SYS 1 FAULT DISPLAYED ON UPPER ECAM SCREEN. CABIN PRESSURE. EMERGENCY DECLARED. REMOVED AND REPLACED NR 1 CPC IAW AMM 21-31-34. OPS CHECKED GOOD. REMOVED AND REPLACED THE OUTFLOW VALVE IAW AMM 21-31-51-400-001-A. NO FAULTS NOTED.
- Difficulty date
- June 5, 2017
- Submitted
- June 5, 2017
- Operation
- Air carrier
- Aircraft
- N495UA
- Make and model
- Airbus A320232
- Aircraft serial
- 1842
- Aircraft time
- 47,767 hours, 20,649 cycles
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Outflow Valve
- Condition
- Faulted
- Location
- Cabin Pressure
- Stage of operation
- CR
- 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.