Service difficulty report · Actuator · Pilats PC12

Difficulty date
September 25, 1998
Submitted
March 26, 2000
Operation
General aviation
Make and model
Pilats PC12
Part
Actuator
Part number
9787314202
Condition
Contaminated
Location
Horiz Stab
Part time
680 hours
Stage of operation
CR
Nature of condition
F
Precautionary procedure
O

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

What was found

(CAN) POOR PITCH RESPONSE IN-FLIGHT. GROUND TEST OK. LAST LEG OF FLIGHT TRIM FAILED AT ATTITUDE. LANDED OK. REPLACED ACTUATOR. INVESTIGATION INDICATED THAT MOISTURE IN UNIT FROZE AT ALTITUDE DEPENDING ON OAT. PART TC: 412.