As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HOT ODOR FOR 2-3 MINUTES AFTER TAKEOFF, WENT AWAY BY ITSELF, DE ICE WAS NOT AN ISSUE. ACCOMPLISHED AC SYSTEM CHECK. REF MM 21-00-01-301 PROCEDURE 1. BEGAN FIM UP TO PROCEDURE 13A. INSPECTED LEFT RECIRCULATION FAN IN FORWARD CARGO FOR BURNED WIRES AND ODOR. NO PROBLEM FOUND. LEFT FAN WORKS NORMAL. REPLACED NR 1 FWD COOLING SUPPLY FAN.