What was found
(CAN) ON PURGING GREASE FROM MAIN ROTOR GRIPS, OUTGOING GREASE WAS BROWNISH IN COLOR. ON DISASSEMBLY, BEARING CAGE WEARING ON THE INNER RACE. BEARING REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) ON PURGING GREASE FROM MAIN ROTOR GRIPS, OUTGOING GREASE WAS BROWNISH IN COLOR. ON DISASSEMBLY, BEARING CAGE WEARING ON THE INNER RACE. BEARING REPLACED.