As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN FLIGHT THERE WAS A SLIGHT BURNING SMELL, THOUGHT IT WAS BLEED AIR FOR HEAT. DURING SHUTDOWN, CAPTAIN SMELLED ELECTRICAL BURNING/MELTING SMELL AND 20 MINUTES LATER F/O TURNED ON MASTER & AVIONICS, AND SMELLED SAME SMELL A LITTLE STRONGER. COULDN'T TELL WHERE THE SMELL WAS COMING FROM. ITEM IS UNDER INVESTIGATION.