What was found
DIRTY SOCK ODOR ON APPROACH TO LANDING. PERFORMED INSPECTION OF NR 1, 2 & APU NO DEFECTS/LEAKS NOTED IAW AMM 79-00 & AMM 49-51. C/W LEVEL A CONTAMINATION W/C 2100-2007, W/C 0550-2001 & W/C 0550-2002, NO DEFECTS NOTED NO ODORS THROUGHOUT ENG RUNS NOTED. ACFT OK FOR SVC. (LP: 8784184, AIRCRAFT WAS GROUNDED)