What was found
FLT 120, LEVEL II ODOR EVENT TRICRESYL PHOSPHATE (DIRTY SOCK) ODOR. BOTH PILOTS SCRATCHY THROAT SLIGHT HEADACHE. ISOLATED IN SEQUENCE BLEED 1 AND BLEED 2 ODOR DISAPATED WITH BLEED 2 OFF RESIDUAL ODOR RUNNING PACK 2 VIA CROSS BLEED AND LATER ON APU BLEED CABIN ODOR REPORT COMPLETED ( APU SYSTEM ); PILOT DESCRIPTION OF TRICRESYL PHOSPHATE SMELL DOES NOT QUALIFY FOR LEVEL 2 ODOR EVENT PER INFO NOTICE 2017-T015F. HOWEVER PERFORMED DVI INCLUDING BLACK LIGHT OF APU WITH NO DEFECT FOUND. PERFORMED ECS DECONTAMINATION PER AMM 21-00-00 AS PRECAUTION. APU REACTIVATED, MDDR CLEARED.