What was found
BURNING RUBBER ODOR FROM AIR CONDITIONING IN COCKPIT DURING TAKE OFF ROLL. THE ODOR DISSIPATED AFTER GEAR RETRACTION AND WENT AWAY COMPLETELY DURING CLIMBING OUT NOT RETURNED. IAW 21-00, PERFORMED OPERATIONAL TEST AIR CONDITIONER, CHECKED NORMAL AND PERFORMED GVI ON ACFT WHEEL WELL AND TIRE NOTHING ABNORMAL NOTED. COMPLIED WITH ODI PREVENTION , CONFER WITH MCC AND IS OKAY, OK FOR SERVICE.