Service difficulty report · Hmu · Dhav DHC8301

Difficulty date
June 9, 1998
Submitted
March 26, 2000
Operation
Air carrier
Make and model
Dhav DHC8301
Engine
Pwa PW123
Part
Hmu
Part number
324485315
Condition
Malfunctioned
Location
Nr 2 Engine
Part time
6,294 hours
Stage of operation
TO
Nature of condition
O
Precautionary procedure
O

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

What was found

(CAN) NR 2 ENGINE HAD A TORQUE SURGE ON TAKEOFF. ENGINE WIRING HARNESS WAS INSPECTED AND FOUND A-C PIN OPEN AT P10. PI N CLEANED. ENGINE EEC REPLACED, WING ROOT CANNON PLUGS CLEANED. HYDRO MECHANICAL UNIT (HMU) AND FUEL PUMP REPLACED. ENGINE GROUND RUN SERVICEABLE. PART TC: 10,147.