What was found
FLT 1420, ATL-JFK, DURING FINAL AND AFTER LANDING HAD TRANSIT DIRTY SOCK ODOR. THERE IS NO 30 DAYS HISTORY IN TRAX PER MCC. PERFORMED OPS CHK WITH APU, ENG 1, AND ENGINE 2. COMPLIED WITH INFPRMATION NOTICE 2017-T015, STEP 1, ISOLATED TO TYPE 10, PER TSM 05-50-00-810-085-B/TSM 05-50-00-810-085-D.