What was found
FLT#1134, SJU-MCO. 'ON DESCENT COCKPIT HAD DIRTY SOCK SMELL BELOW 10,000 FT, WE UTILIZED THE ISOLATION PROCEDURE BY TURNING OFF PACK 1 & SMELL DISSIPATED CABIN CREW HAD NO SMELL; COMPLIED WITH INFORMATION NOTICE 2017-T015 SECTION B. IDENTIFY ODOR TYPE 1 (APU) PLACED ON MEL. DECONTAMINATION LEVEL A WAS ACCOMPLISHED PER TSM 05-50-00-810-831A, A/C OK FOR SERVICE.'