What was found
RETURNED TO AIRFIELD DUE TO A DIRTY SOCK ODOR AFTER TAKE OFF, WENT AWAY AFTER 1000FT, ODOR CONTINUED IN THE AFT GALLEY . ON DESCENT, THE ODOR WAS VERY STRONG IN THE COCKPIT; COMPLIED WITH INFO NOTICE 2017-T015 A SECTION B TABLE 1. NO DIRTY SOCKS ODOR NOTED . AIRCRAFT OK FOR SERVICE.