Service difficulty report · Hmu · Dhav DHC8102

Difficulty date
October 6, 2014
Submitted
October 6, 2014
Operation
Air carrier
Aircraft
N930HA
Make and model
Dhav DHC8102
Aircraft serial
126
Aircraft time
64,576 hours, 72,825 cycles
Engine
Pwa PW120
Part
Hmu
Part number
311709501
Part serial
1533
Condition
Malfunctioned
Location
Nr 2 Engine
Stage of operation
CL
How discovered
O
Nature of condition
R, J
Precautionary procedure
A

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

What was found

AT 1500 AGL, SWITCHED FROM TOP TO NORMAL, NR 2 ENGINE TORQUE DROPPED TO ZERO. PROPELLER RPM A 1000. ITT BETWEEN 500 TO 600 DEGREES. PERFORMED EMERGENCY PROCEDURES FOR ENGINE SHUTDOWN. R & R NR 2 HMU AND FUEL PUMP IAW 73-20-01R. OPS CHECKED GOOD.