# SDR YENA20110707295

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2011
- Submitted: July 8, 2011
- Operation: Air carrier
- Aircraft: [N508JL](https://openairdocs.org/aircraft/N508JL), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1257
- Aircraft time: 36,819 hours, 13,805 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Part number: VFT300B00
- Part serial: 2309
- Condition: Failed
- Location: Cabin Pressure
- Part time: 1,760 hours, 624 cycles
- 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/YENA20110707295

## Discrepancy

FLT 43 JFK-MCO, AIR RETURN TO JFK DUE TO AIRCRAFT UNABLE TO PRESSURIZE WITH VENT SKIN VALVE AND A/C BLOWER FAULT.  TECHNICIAN REMOVED AND REPLACED SKIN AIR OUTLET VALVE (22HQ) IAW AMM CH 21-26-53 & ACTIVATED THE SKIN EXCHANGER ISOLATION VALVE (24HQ).  PERFORMED OPS CHECK OF THE VENTILATION SYSTEM FOUND OK.

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