As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED THAT THE GASPER FAN HAD A BURNING ODOR WITH PACK NR 2 AND NOT RUNNING THE NR 2 RECIRCULATION FAN. ACFT WAS APPROVED FOR RETURN TO SERVICE. MAINTENANCE INSPECTED THE ACFT AND OPERATIONALLY TESTED BOTH RECIRCULATING FANS WITH NO DEFECTS OR ODORS NOTED, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.