What was found
AFTER T/O FUMES WERE SMELLED, SIMILAR TO A WET MUSTY SOCK ODOR. GROUND RAN AIRCRAFT ENGINE NR 1 AND NR 2 ALSO OPERATIONS CHECKED AIRCRAFT AIR CONDITION SYSTEM. NO DEFECTS OR ABNORMAL SMELLS FOUND, IN REF TO FIM TASK 21-20-00-810-801-A. A/C OK FOR SERVICE.