What was found
FLT#431, JFK-LAS. 'FUME EVENT ON CLIMBOUT COCKPIT/CABIN ODOR RECOGNITION & ISOLATION GUIDE (FCOM 1, L1-53) C/W PACK 1 SELECTED OFF & X-BLEED SELECTED OFF. BASED ON SYMPTOMS, LEVEL 3 SMOKE/FUME EVENT ( PACKS ); REF ITEM LP #4135776-1 (COMPLIED WITH INFO NOTICE 2017-T015K , SECTION B2 LEVEL B DECONTAMINATION ON 1 AND 2 PACK WAS ACOMPLISHED PER TSM 05-510-00-810-931 A AIRCRAFT IS OK FOR SERVICE ; SE LP 4135777-1 AND ITEM #2 FOR EPA AND OZONE FILTERS R/R ) PACKS DECONTAMINATION PERFORMED OPERATIONAL CHECK IAW AMM 21-52-41 PACK 1 OPS CHECK OK NO ODOR ON AIR (M) PROCEDURES C/W REF MEL 21-52-01D MDDR CLEARED MX4 UPDATED PLACARD REMOVED.'