Service difficulty report · Actuator · Bolkms BK117C2

Difficulty date
June 24, 2022
Submitted
June 24, 2022
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
08720809264
Aircraft time
2,664 hours
Part
Actuator
Part number
41800876400
Part serial
702003
Condition
Illuminated
Stage of operation
TO
How discovered
V
Nature of condition
F
Precautionary procedure
C

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

What was found

P ACTUATOR FAILURE ON TAKEOFF FROM PAD. DURING TEST FLIGHT EVALUATION, ACTUATOR LIGHT ILLUMINATED ON CAD WITH A MOMENTARY FLASH OF THE AMBER P BLOCK ON PFD. AP1 OR AP2 DID NOT DISENGAGE AT ANY MOMENT NOR FLASHED ON CAD. REPLACED SEMA ACTUATOR IAW 67-10-00,4-2. TEST FLIGHT COMPLETED OK IAW AMM 05-60-00,6-12.