As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - BURNING ELECTICAL ODOR IN COCKPIT AFTER TAKEOFF. AIRCRAFT RETURNED TO SEA AND LANDED WITHOUT FURTHER PROBLEMS. ODOR TRACED TO AVIONICS FAN AND FAN FAIL CAS MESSAGE WAS ANNUNCIATED DURING THE COURSE OF TROUBLESHOOTING. FAN PLACED ON MEL 21-6.