What was found
FLT#6100, FLL-EWR. (AIRCRAFT DIVERTED TO JFK) 'AT 13000 IN DESCENT SEVERE FUME SMELL STARTED EMANATING FROM THE CABIN ON FERRY FLIGHT. DH CAPT FOUND IT STRONGEST AROUND 4 AND 5 ROWS PILOTS AND DH PILOT WENT ON O2 UNTIL POST SHUT DOWN AT GATE; REF LOG PAGE 3354615 (PERFORMED LEVEL C DECONTAMINATION OF ECS PER AMM 21-00-00-615-804-A, NO ORDER FOUND ), ITEM # 1 FOR RESOLUTION. A/C OK FOR SERVICE.' (SUPPLEMENTAL ADDED TO DESCRIPTION AND PRECAUTIONARY PROCEDURES)