Service difficulty report · Hmu · Dhav DHC8102

Difficulty date
July 22, 2006
Submitted
August 2, 2006
Operation
General aviation
Make and model
Dhav DHC8102
Engine
Pwa PW120A
Part
Hmu
Condition
Malfunctioned
Location
Engien
Stage of operation
CL
How discovered
9
Nature of condition
R, J
Precautionary procedure
E, A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(CAN) DURING TAKE-OFF ROLL THE ENGINE MASTER CAUTION WARNING ANNUNCIATED. IN CLIMB, ENGINE TORQUE REDUCED UNCOMMANDED AND THE ENGINE WAS SHUTDOWN IN FLIGHT. THE AIRCRAFT DIVERTED TO POINT OF DEPARTURE. THE ELECTRONIC AND HYDROMECHANICAL FUEL CONTROLS WERE SUBSEQUENTLY REPLACED AND THE AIRCRAFT RETURNED TO SERVICE. MFG WILL INVESTIGATE THE EVENT AND ADVISE OF ROOT CAUSE ONCE ESTABLISHED. (TC NR 20060731020)