What was found
(AIRCRAFT NOT GROUNDED) DESCENDING THROUGH 8,000 TO 4,000 FEET STRONG DIRTY SOCK SMELL NOTED IN FLIGHT DECK, FWD CABIN, AND AFT CABIN. PERFORMED TC A32X-21-000-001 (W/O: 545051, TASKCARD: NR-00001). TASK CARD 21-000-002 COMPLIED (W/O: 544173, TASKCARD: NR-00001).