As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DESCENT THE CREW REPORTED A BLEED ONE OVERTEMP AND A BURNING ODOR IN THE COCKPIT ON FINAL DESCENT. THE AIRCRAFT LANDED AT PBI WITHOUT INCIDENT WHERE DELTA MAINTENANCE CLEANED THE FAN AIR VALVE FILTER, OPERATIONALLY CHECKED THE AIRCRAFT WITH SATISFACTORY RESULTS. THE AIRCRAFT WAS THEN APPROVED FOR RETURN TO SERVICE.