What was found
FLT#2818, JFK-BOS. PERSISTENT LEVEL 1 PUNGENT ODOR TAXI OUT, TAKEOFF, CLIMB,DESCENT, TAXI IN.ENGINES STARTED ON APU. NO MOISTURE. FA'S DID NOT OBSERVE; COMPLIED WITH INFORMATION NOTICE 2017 -T015, SECTION A, ISOLATED FAULT TO TYPE 10, PER TSM 05-50-00-810-085-B/ TSM 05-50-00-810-085D, A/C OK FOR SVC.