What was found
FLT#1302, PHX-BOS. 'INFLIGHT REPORTED ODOR IN CRUISE. STRONGEST IN AFT GALLEY WHILE IN FLIGHT. ODOR REPORT FORM COMPLETED; REMOVED AND INSTALLED RECIRCULATION FILTERS IAW AMM 21-21-41. OPS NORMAL COMPLIED WITH INFORMATION NOTICE 2017-T015J SECTION A, ISOLATED FAULT TO TYPE 10 (A),1,C PER TSM 05-50-00-810-085D. AIRCRAFT IS OK FOR SERVICE. ALSO CHECKED A/C HISTORY FOR FOR LAST 30 DAYS, WITH NO HISTORY.'