# SDR A6WA200540148

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 2005
- Submitted: April 27, 2005
- Operation: Air carrier
- Aircraft: [N433AW](https://openairdocs.org/aircraft/N433AW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7289
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Condition: Malfunctioned
- 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/A6WA200540148

## Discrepancy

AFTER TAKEOFF, AIRCRAFT WOULD NOT PRESSURIZE.  RETURNED TO ORD.  PER MEL 21-24-06-02 SECURED OVERBOARD VALVE IN THE CLOSED POSITION.  PERFORMED OPS TEST, NO DISCREPANCIES NOTED.  (M)

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