What was found
SHIP 3412 AFTER T/O WITH TOGA POWER APPLIED, ALL THREE PILOTS AND ONE FORWARD F/A SMELLED THE DIRTY SOXS ODOR FOR 3-5 MINS. OFOR WAS NOT STRONG BUT NOTICEABLE. SMELL DISSIPATED AFTER THRUST LEVERS MOVED TO THE DEFAULT. ODOR ONLY NOTICED IN COCKPIT. NO ILL PAX OR CREW. CORRECTIVE ACTION: PERFORMED INSPECTION ON APU AND NO DEFECTS FOUND. INSPECTED ENG 1 AND 2. NO LEAKS FOUND. IDLE RAN BOTH ENG AND NO ABNORMALITIES. PERFORMED TEST 54 ENGINE OIL PURGE. NO ODOR NOTED. (4195671)