Service difficulty report · Servo · Pilats PC12

Difficulty date
October 27, 2009
Submitted
October 28, 2009
Operation
Air carrier
Aircraft
N116SK
Make and model
Pilats PC12
Aircraft serial
116
Aircraft time
4,778 hours
Engine
Pwa PT6A67B
Engine time
4,778 hours
Propeller
Hartzl HCE4A3D
Part
Servo
Part number
065005659
Part serial
1005
Condition
Intermittent
Location
Autopilot Sys
Part time
4,778 hours
Component
Autopilot · Honeywell
Component part number
KAP325
Stage of operation
CR
How discovered
O
Nature of condition
F, O
Precautionary procedure
H

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

What was found

DURING CRUISE FLIGHT FROM SGF TO SUS AT 19000FT, THE AUTOPILOT MADE A SHARP UNCOMMAND PITCH UP. THE PILOT DISCONNECTED THE A/P AND CONTINUED THE FLIGHT WITH A NORMAL APPROACH AND LANDING.