# SDR GTIA2021060735771

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2021
- Submitted: June 7, 2021
- Operation: Air carrier
- Aircraft: [N923NK](https://openairdocs.org/aircraft/N923NK), registered now
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 9342
- Aircraft time: 3,925 hours, 1,617 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Condition: Faulted
- Location: Cabin Pres Sys
- 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/GTIA2021060735771

## Discrepancy

VENT SKIN VALVE FAULT ON TAKE OFF ( SKIN AIR OUTLET VALVE )-R&R SKIN AIR VALVE FIN 22HQ OPS CHECK GOOD IAW AMM 21-26-53. THIS CLEARS DMI 277789701 MOC NOTIFIED PLACARD REMOVED

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