As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) FOUND ALTERNATOR POWER WIRE LOOSE AT 50 AMP CIRCUIT BREAKER CAUSING SIGNS OF ARCING. BREAKER HOUSING WAS FOUND CRACKED CLOSE TO CONNECTION. IT WAS ALSO NOTED THAT THE WIRE INSULATOR OF THE CHARGING WIRE WHICH RUNS FROM THE ALTERNATOR TO THE CIRCUIT BREAKER(P/N 24315A8) WAS BROKEN AT THE FIREWALL GROMMET EXPOSING THE WIRE, ALTHOUGH NOT SHORTING OUT WITH ANYTHING. PARTS WERE REPLACED AS REQUIRED.