As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON DEPARTURE, THROUGH FL210 ACFT EXPERIENCED MULTIPLE ELECTRICAL SYS FAILURES ON TWO OCCASIONS. THE CREW ELECTED TO DIVERT BACK AND DECLARED A PAN PAN WITH ATC. FLIGHT LANDED APPROXIMATELY 1000KGS OVERWEIGHT AND WAS MET BY AIRPORT CFR WITH NO FURTHER ISSUES. MOC NOTIFIED SOC NOTIFIED RESOLUTION NR 1 GCU REPLACED IAW AMM 24-22-23, PB401 ENGINE RUN CARRIED OUT WITHOUT FAULT IAW AMM24-25-00-710-001A.