What was found
WORN OR LOOSE BEARING IN DISTRIBUTOR BLOCK ALLOWED DISTRIBUTOR GEAR ASSEMBLY TO JUMP TEETH AND GET OUT OF TIME WITH ROTOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WORN OR LOOSE BEARING IN DISTRIBUTOR BLOCK ALLOWED DISTRIBUTOR GEAR ASSEMBLY TO JUMP TEETH AND GET OUT OF TIME WITH ROTOR.