What was found
(AIRCRAFT NOT GROUNDED) DIRTY SOCK SMELL OBSERVED DURING DESCENT FROM ROUGHLY 5000FT UNTIL AIRCRAFT PARKED. PERFORMED LVL 2 TASK CARD 21-000-002. FOUND NO ACTIVE LEAKS AT THIS TIME SEE TSR-1699 FOR FURTHER ANALYSIS OF TROUBLESHOOTING. WITH REF TO NR-00001 OF WO:521247. TASK CARD 21-000-003 COMPLIED WITH. PERFORMED PHASE 3 TASK CARD A32X-21-000-003 IAW ALLEGIANT POLICIES AND PROCEDURES NO DIRTY SOCK SMELL NOTED THIS CLEARS MEL 21-52-01-G MDDR 212429 M.