Service difficulty report · Actuator · Bolkms BK117C2

Difficulty date
April 23, 2024
Submitted
April 23, 2024
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
09721199346
Aircraft time
4,090 hours
Part
Actuator
Part number
41800876400
Part serial
701982
Condition
Failed
Location
Sema
Stage of operation
TX
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

BACKUP SAS FAILED, AP 2 FAILED ON AP TEST. RESTRICTED FROM FLIGHT. TESTFLIGHT EVALUATION FOUND BACKUP SAS CAUTION ON AFTER ENGINE START. AP TEST FAILS WITH ACTUATOR CAUTION ON CAD AND P CAUTION ON PFD. REMOVED AND REPLACED SEMA ACTUATOR IAW AMM 67-10-00, 4-8.MTF OKAY.