Service difficulty report · Control Unit · Bolkms BK117B1

Difficulty date
April 19, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N217UC
Make and model
Bolkms BK117B1
Aircraft serial
7152
Part
Control Unit
Part number
117884141
Condition
Malfunction
Location
Yaw Csas
Stage of operation
NR
Nature of condition
F
Precautionary procedure
K

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

What was found

AUTO FLIGHT CONTROL UNIT CAUSING AIRCRAFT TO FISHTAIL WHEN YAW CSAS IS ON.