As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CRUISE FLIGHT ALL (3) BUS, NR 2 CIRCUIT BREAKERS POPPED AND THE STANDBY POWER CIRCUIT BREAKER ON BUS, NR 2 POPPED. THE AC LANDED WITHOUT FURTHER INCIDENT. UPON ARRIVAL MAINT PERSONNEL INSPECTED THE WIRING ON THE DISTRIBUTION PANEL AND FOUND WIRE AAPA4 CHAFED TO THE NR 2 BUS BAR. THE CHAFED WIRE WAS REPAIRED IAW STANDARD PRACTICES AND THE AC WAS GROUND RUN AND CHECKED SERVICEABLE. (TC NR 20071219008)