What was found
AUTO-PRESSURIZATION WAS INOPERATIVE. AIRCRAFT WOULD NOT DEPRESSURIZE UNTIL LANDING. OBSERVED STRONG ELECTRICAL SMELL. REPLACED OUTFLOW VALVE ACTUATOR.
- Difficulty date
- November 23, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N945AX
- Make and model
- Doug DC931
- Aircraft serial
- 47551
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Outflow Valve
- Part number
- 20219741
- Condition
- Failed
- Location
- Aft Fuselage
- Part time
- 1,714 hours
- Stage of operation
- LD
- Nature of condition
- B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.