Service difficulty report · Actuator · Bolkms BK117C2

Difficulty date
June 14, 2023
Submitted
June 14, 2023
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
07720229150
Aircraft time
3,211 hours
Part
Actuator
Part number
41800876400
Part serial
400243
Condition
Warning Message
Stage of operation
HO
How discovered
V
Nature of condition
J
Precautionary procedure
C

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

What was found

DURING MAINTENANCE TEST FLIGHT, ACTUATOR LIGHT APPEARED ON CAD ALONG WITH AN EMPTY AMBER BLOCK ON THE PITCH POSITION ON PFD WHEN PICKED UP TO A HOVER. ON SYSTEM STATUS PAGE UNDER AFCS SUBSYS MESSAGE PITEMA 2 INVAL APPEARED. REMOVED AND REPLACED SEMA ACTUATOR.