# SDR MASA200500502

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 28, 2005
- Submitted: September 14, 2005
- Operation: Air carrier
- Aircraft: N455YV
- Make and model: Dhav DHC8202
- Aircraft serial: 455
- Aircraft time: 20,657 hours, 18,611 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Part number: 10306814
- Condition: Failed
- Location: Cabin Pressure
- Part time: 9,766 hours, 8,916 cycles
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MASA200500502

## Discrepancy

ASH 7155 DEN.  AIRCRAFT WILL NOT PRESSURIZE IN AUTO OR MANUAL.  MX REMOVED AND REPLACED OUTFLOW VALVE.

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