# SDR AWXA200200090

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 30, 2002
- Submitted: January 31, 2002
- Operation: Air carrier
- Aircraft: [N822AW](https://openairdocs.org/aircraft/N822AW), registered now
- Make and model: Airbus A319-132
- Registry model: [Airbus A319-132](https://openairdocs.org/model/airbus-a319-132) (OpenAirDocs)
- Aircraft serial: 1410
- Aircraft time: 3,897 hours, 1,466 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Condition: Malfunctioned
- Location: Cabin Pressure
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AWXA200200090

## Discrepancy

WHILE ENROUTE FROM PHX TO RNO AIRCRAFT EXPERIENCED A CABIN PRESSURE CONTROLLER (CPC) SYSTEM NR 1 FAULT AND A FLUCTUATION OF PLUS OR MINUS 2000 FEET PER MINUTE OPERATION IN MANUAL MODE. ON THE PREVIOUS FLIGHT CPC SYSTEM NR 2 WAS PLACED ON MEL 21-31-01 CONDITION 1 FOR AUTO CABIN PRESSURE CONTROLLER SYSTEM NR 2 INOPERATIVE, AIRCRAFT DIVERTED TO LAS FOR REPAIRS. IN LAS MAINTENANCE TROUBLESHOT AND REPLACED THE OUTFLOW VALVE AND CLEARED MEL 21-31-01 IAW T/C R2D21301, OPERATIONAL CHECKOUT OF PRESSURIZATION SYSTEM WAS GOOD.

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