As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT STRONG ELECTRICAL BURNING ODOR NOTED BY BOTH CREW MEMBERS, ON GROUND IN LAX ODOR SEEMS TO BE ISOLATED TO COCKPIT AREA AND AUX PITOT STATIC HEAT IS NOW INOPERATIVE. INSTALLED NEW OVER CURRENT SENSOR IAW MM 30-33-00. OPERATIONAL CHECK GOOD.