What was found
SHIP 3064 - MISC/DE - SUPPLEMENT: DUE TO A DIRTY SOCK SMELL IN THE CABIN AND FLIGHT DECK. CORRECTIVE ACTION: DETERMINED APU TO BE THE CAUSE OF THE CONTAMINATION. DEFERRED APU PER MEL 49-10-01A. LATER, C/W APU INLET AND COMPARTMENT WITH UV LIGHT FOR OIL CONTAMINATION PER A321 AMM 49-00. NO CONTAMINATION IN INLET, PLENUM OR BLEED DUCT. NO OIL IN COMPRESSOR DRAIN LINE. AS PRECAUTION FOR AN ODI EVENT. C/W AMDS WORK CARD 4916-2001, CLEANED APU INTAKE AND COMPARTMENT. (LP 5382504, 5382506)