Service difficulty report · Bellcrank · Bolkms BK117C2

Difficulty date
May 13, 2025
Submitted
May 13, 2025
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
9337
Aircraft time
4,648 hours
Part
Bellcrank
Part number
B670M7021101
Part serial
544
Condition
Ratcheting
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

AN OPERATIONAL CHECK REVEALED THE BELLCRANK BEARING HAD EXCESSIVE RATCHETING. PART WAS RECEIVED NEW FROM SUPPLY.