What was found
STARTER/GENERATOR INSPECTED BY ACCESSORY OVERHAUL SHOP AND FOUND THE WRONG TYPE BRUSHES WERE INSTALLED BY THE VENDOR AT OVERHAUL. THESE HAVE THE HARD INSERTS AND GROOVED THE COMMUTATOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STARTER/GENERATOR INSPECTED BY ACCESSORY OVERHAUL SHOP AND FOUND THE WRONG TYPE BRUSHES WERE INSTALLED BY THE VENDOR AT OVERHAUL. THESE HAVE THE HARD INSERTS AND GROOVED THE COMMUTATOR.