What was found
STARTER/GENERATOR UNIT RECEIVED FOR OVERHAUL. PIECES OF BEARING RETAINER FELL OUT OF UNIT. FOUND THAT COMMUTATOR END BEARING HAD FAILED AND DRIVE END BEARING WAS VERY ROUGH FEELING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STARTER/GENERATOR UNIT RECEIVED FOR OVERHAUL. PIECES OF BEARING RETAINER FELL OUT OF UNIT. FOUND THAT COMMUTATOR END BEARING HAD FAILED AND DRIVE END BEARING WAS VERY ROUGH FEELING.