Service difficulty report · Unknown · Dhav DHC8202

Difficulty date
November 24, 2013
Submitted
November 25, 2013
Operation
Air carrier
Aircraft
N368PH
Make and model
Dhav DHC8202
Aircraft serial
512
Aircraft time
32,051 hours, 43,914 cycles
Engine
Pwa PW123D
Part
Unknown
Condition
Malfunctioned
Location
Nr 1 Engine
Stage of operation
UK
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

NR 1 ENG TORQUE FLUCTUATED 10% WITHOUT INPUT FROM CREW. FUEL FLOW ALSO RESPONDS AT THE SAME. PERFORMED ENG PERFORMANCE RUN, ALSO CHECKED AT SEVERAL POWER SETTINGS, COULD NOT DUPLICATE MALFUNCTION.