# SDR GTIA2019072003494

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2019
- Submitted: July 22, 2019
- Operation: Air carrier
- Aircraft: [N684NK](https://openairdocs.org/aircraft/N684NK), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 8047
- Aircraft time: 5,301 hours, 2,226 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Condition: Faulty
- Location: Cabin Pressure
- Stage of operation: CL
- 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/GTIA2019072003494

## Discrepancy

DURING INITIAL CLIMB OUT ECAM MESSAGE VENT SKIN VALVE FAULT AND VENT SKIN VALVE FAULT AND VENT BLOWER FAULT, UNABE TO PRESSURIZE A/C. RETURNED FOR NORMAL LANDING WITHIN LAND WT ( SKIN AIR OUTLET VALVE ). R+R SKIN AIR OUTLET IAW AMM 21-26-53 OPS CHECK GOOD THIS CLEAR DMI# 2502478-1 PLACARD REMOVED MOC NOTIFIED.

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