Service difficulty report · Pad · Bolkms BK117C2

Difficulty date
September 2, 2021
Submitted
September 2, 2021
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
15723869766
Aircraft time
2,103 hours
Part
Pad
Part number
B635M18X1301
Condition
Unreliable
Location
Rotor Brake
Stage of operation
LD
How discovered
O
Nature of condition
E
Precautionary procedure
O

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

What was found

ON SHUTDOWN, A NOTICEABLE GRINDING NOISE/VIBRATION WHEN APPLYING ROTOR BRAKE WAS DETECTED. ROTOR BRAKE RESTRICTED FROM USE DUE TO ROTOR BRAKE BEING INEFFECTIVE.