# SDR 96UAL900323

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 7, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N427UA](https://openairdocs.org/aircraft/N427UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 512
- Engine: Iae V2527A5
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Electronic Box
- Condition: Failed
- Location: Out Flow Valve
- Component: Nord Micro, 6331166394
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96UAL900323

## Discrepancy

HAD A RAPID DECOMPRESSION OF THE AIRCRAFT AT FL370.  AUTO PRESSURE SYSTEMS 1 AND 2 FAILED SIMULTANEOUSLY.  REGAINED CONTROL IN MANUAL.  *S/D*  ELECTRONIC BOX FAILED ON OUTFLOW VALVE.  ELECTRONIC BOX WAS REPLACED AND SYSTEM OPERATED NORMALLY.

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