As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, THE RT RECIRCULATION FAN EMMITTING A BURNING ODOR, TURNED OFF THE RT RECIRCULATION FAN AND ODOR WENT AWAY, LANDED WITHOUT FURTHER INCIDENT. MX REPLACED RT RECIRCULATION FAN. OPS CHECK GOOD IAW MM 21-21-1. ACFT WAS RETURNED TO SERVICE.