As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) OPERATOR REPORTED THE ACFT TOOKOFF AND AT CRUISE ALTITUDE THEY LOST BOTH RADIO COMMUNICATIONS, BOTH TRANSPONDERS AND THE PILOT`S MULTI-FUNCTION DISPLAY ALSO STARTED BLINKING. THE FLIGHT CREW DIVERTED. THE OPERATOR REPORTED THAT 25 MINUTES LATER, THE DISCREPANCY CLEARED AND EVERYTHING RETURNED TO NORMAL.