What was found
(AUS) DURING LANDING, THE PILOT NOTED A STRONG HYDRAULIC OIL SMELL. INVESTIGATION FOUND THE HYDRAULIC PRESSURE LINE LOCATED IN THE AREA BEHIND THE RIGHT ENGINE FIREWALL WAS TWISTED AND SPLIT. THE ELBOW FITTING P/N AN837-6 WAS LOOSE IN THE FIREWALL AND TIGHTENING THE NUT HAD NO EFFECT. THE FITTING WAS REMOVED AND IT WAS DISCOVERED THAT THE WASHER P/N AN960-1016 HAD NOT BEEN PROPERLY LOCATED ON THE FITTING. PART TC: 10,009.