What was found
(CAN) THE CREW REPORTED THAT THE NR 2 PROP WOULD NOT UNFEATHER AFTER START. AFTER EXTENSIVE TROUBLESHOOTING THE FAULT WAS TRACED TO THE OVERSPEED GOVERNOR PUMP. THE O/S GOVERNOR PUMP WAS REPLACED AND THE SYSTEM CHECKED SERVICEABLE.
- Difficulty date
- August 10, 2014
- Submitted
- March 12, 2015
- Operation
- General aviation
- Make and model
- Dhav DHC8102
- Aircraft time
- 59,789 hours
- Engine
- Pwa PW120A
- Propeller
- Hamstd 14SF7
- System (JASC)
- 6120 · Propeller Controlling System
- Part
- Pump
- Part number
- 8210286
- Condition
- Low Pressure
- Location
- Overspeed Gov
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.