As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON ATTEMPT TO START NR 1 ENGINE, THERE WAS NO ROTATION. THE SUPPORT BRACKET WHICH WAS USED FOR THE STARTER/GENERATOR GROUND LEAD WAS FOUND BURNED THROUGH. IT WAS BURNED AT THE HI-LOCKS AND WAS LOOSE. INCIDENT REPORTED TO ATR SUPPORT FOR FURTHER INVESTIGATION. PART TC: 26,773.