Service difficulty report · Bearing · Robsin R22BETA

Difficulty date
April 22, 2026
Submitted
April 26, 2026
Operation
General aviation
Filed by
8HBR698C
Hillsboro Aero Academy LLC
Aircraft
N7148A
Make and model
Robsin R22BETA
Aircraft serial
3716
Aircraft time
9,896 hours
Part
Bearing
Part number
A1583
Part serial
3135
Condition
Brinelled
Location
Spindle
Part time
689 hours
Stage of operation
NR
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

PILOTS REPORTED VIBRATIONS IN THE CYCLIC, UPON INSPECTION IT WAS FOUND THAT ONE OF THE MAIN ROTOR BLADES HAD BRINELLED SPINDLE BEARINGS