What was found
MULTIPLE ODOR EVENTS , FIRST IN CRUISE FL360 OCCASSIONAL DIRTY SOCK SMELL IN COCKPIT. FOLLOWED QRH AFTER 5 MIN AND NO ODOR NOTED . AFTER CHECKING W /FA'S NO ODORS NOTED AT TIME. PERFPORMED TSM INSPECTION FOR CABIN ODORS , IDENTIFIED CAUSE OF ODOR TO BE PACK . TSM 05-50-00-810-831-A, AFTER TOP OF DESCENT FA B CALLED TO TELL OF AN ODOR AND TASTE AFTER PARKING FA C SAID SHE NOTED ODOR MID CABIN DURING FIANL COMPLIANCE . CORRECTIVE ACTION -- PERFORMED TSM INSPECTION FOR CABIN ODOR , IDENTIFIED CAUSE OF ODOR TO BE PACK 1. TSM 05-50-00-810-831-A. FOUND PACK 1 TO SOURCE OF ODOR.