# SDR YENA20100801106

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 2010
- Submitted: August 2, 2010
- Operation: Air carrier
- Aircraft: [N659JB](https://openairdocs.org/aircraft/N659JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 3190
- Aircraft time: 12,404 hours, 4,412 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Computer
- Part number: 87292325V06
- Part serial: VL2062004457
- Condition: Failed
- Location: E&E Bay
- Part time: 12,411 hours, 4,413 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/YENA20100801106

## Discrepancy

FLT 283 LAS-LGB, AIR RETURN TO LAS - ON CLIMBOUT THE CREW LEVELED OFF AND NOTICED VENT OUTLET VALVE WAS OPEN.  THE VALVE THEN RETURNED TO NORMAL CLOSED POSITION AND AIRCRAFT WAS ABLE TO PRESSURIZE AGAIN.  REMOVED AND REPLACED AEVC PER 21-26-34.  OPS CHECK NORMAL.

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