# SDR YENA2023010300008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 31, 2022
- Submitted: January 3, 2023
- Operation: Air carrier
- Aircraft: [N794JB](https://openairdocs.org/aircraft/N794JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 04904
- Aircraft time: 41,900 hours, 14,606 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Condition: Faulted
- 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/YENA2023010300008

## Discrepancy

FLT#1858, AUA-JFK. (AIRCRAFT PERFORMED AN AIR TURNBACK TO AUA) ' VENT SKIN VALVE FAULT AFTER TAKE OFF APPLIED ECAM ( SKIN AIR OUTLET VALVE (AVIONICS)); REACTIVATED THE AVIONICS SKIN EXCHANGER ISO AND SKIN AIR OUTLET VALVE IAW AMM 21-26-00. THE OPS CHECK IS GOOD. THIS CLEARS MDDR 496520. MX-4 UPDATED. PLACARD REMOVED.'

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