Service difficulty report · Actuator · Bolkms BK117C2

Difficulty date
May 29, 2024
Submitted
May 29, 2024
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
15723839763
Aircraft time
3,665 hours
Part
Actuator
Part number
41800876400
Part serial
MI12919
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

YAW ACTUATOR CAUTION LIGHT ILLUMINATED DURING HOVER. DURING T/F EVALUATION, ACTUATOR CAUTION CAME ON AFTER 15-20 MINUTES AT HOVER WITH YAW INDICATION ON PFD, SYSTEM STATUS PAGE DISPLAYED: YAWEMA INVAL. REMOVED AND REPLACED SEMA ACTUATOR IAW 67-20-00, 4-8. T/F COMPLETED, NO FAULTS NOTED.