As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) SUB PANEL RT NR 1 CB POPPED CAUSING MULTIPLE SYSTEM FAILURES. INVESTIGATION FOUND DUAL FEED BUSS HAD AN OPEN. FURTHER INVESTIGATION REVEALED MULTIPLE WIRING ABNORMALITIES FROM POOR MAINTENANCE IN THE PAST, AND ELECTRICAL CONNECTIONS LOOSE FROM AGE.