What was found
EN ROUTE, AT FL400, CREW REPORTED AN ELECTRICAL, SCORCH, BARNYARD LIKE ODOR ENTERED THE COCKPIT & CABIN. FLIGHT ATTENDANT IN CENTER CABIN REPORTED BURNING EYES. CREW SWITCHED PACK TO HIGH FLOW AND SMELL RECEDED. FLIGHT CONTINUED AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND MID GALLEY OVEN NR 2 PRODUCING BURNING SMELL. REMOVED AND REPLACED NR 2 GALLEY OVEN PER MM 25-35-19. OPERATIONAL CHECK GOOD. ALSO, REMOVED AND REPLACED RECIRCULATION FILTERS PER MM 21-21-41. NO FURTHER DEFECTS NOTED.