What was found
FLT#2053, FLL-SJU. 'SEVERE FUME EVENT BELOW 10000 UNTIL PARKED AT GATE. SMELLED LIKE MAGIC MARKER. USED 02 UNT LANDING STRONGEST SMELL IN FLIGHT DECK; REF INFO NOTICE 2017-T015I AND FOUND ODOR COMING FROM PACK 1 AND 2. PERFORMED LEVEL B DECONTAMINATION ON ENVIRONMENTAL CONTROL SYS ECS REF AMM 21-00-00-615-803A ,AMM 36-10-00-615-801. PACK 2 NO ODOR NOTED AND PACK 1 ( SLIGHT ODOR ) SEE MORE DETAILS ON LOG PAGE 3415382-1.' (SUPPLEMENTAL TO FOLLOW)