Service difficulty report · Blade · Bolkms BK117C2

Difficulty date
October 2, 2023
Submitted
October 2, 2023
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
10721709419
Aircraft time
3,422 hours
Part
Blade
Part number
B621M1002106
Part serial
1188
Condition
Cracked
Location
Main Rotor
Stage of operation
IN
How discovered
V
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

DURING MAST MOMENT A THRU F INSPECTION, MAINTENANCE DETECTED THE RED MAIN ROTOR BLADE CRACKED IN THE SMALL RADIUS OF THE BLADE LUG. REMOVED AND REPLACED MAIN ROTOR BLADE.