As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT ON DESCENT, AFTER ANTI-ICE SYSTEM WAS ACTIVATED, THAT THERE WAS A BURNING SMELL IN THE COCKPIT. ON CALL MAINTENANCE INSPECTED THE ELECTRICAL AREA BEHIND THE CAPTAIN'S SEAT, AND PERFORMED OPERATIONAL CHECKS OF THE ANTI-ICING AND BLEED SYSTEMS. THE ODOR COULD NOT BE DUPLICATED AND OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.