What was found
FLT 2648 LAS -JFK. DURING CRUISE FLT IN CONTINUOUS LIGHT CHOP , INFIGHT REPORTED MILD , POSSIBLE NAUSEATING FUMES /ODORS THAT RESEMBLED JET EXHUST ODOR , I REPORTED HEADACHE AND 2 REPORTED DRY AND SLIGHTLY BURNING EYES OCCURING NEAR REAR ROW 23/24 IN MIDDLE OF A/C. NO PASSANGERS SEEMED TO NOTICE, LATER INFORMED ALSO DETECTED AROUND ROW 6.; COMPLIED WITH INFORMATION NOTICE 2017-T015, STEP 1, ISOLATED FAULT TO TYPE 10 EXHAUST JETPACK 1&2 DECONTAMINATION CHECK NO ODOR OBSERVED PER TSM 05-50-00-810-085-B/TSM 05-50-00-810-085-D. AIRCRAFT IS OK FOR SERVICE.