As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIVERTED, ACFT WAS NOT GNDED. FLIGHT CREW NOTED A STRONG BURNING ELEC SMELL INFLIGHT & DECLARED AN EMER & DIVERTED WHERE THE ACFT LANDED SAFELY. REPLACED THE AVIONICS EXTRACT FAN & ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK IAW AMM 21-26-51-0401.