What was found
(CAN) THE ACFT ENCOUNTERED A GREEN HYDRAULIC FAILURE. IN CONSULTATION WITH MAINTENENCE AND FLIGHT DISPATCH, THE FLIGHT CREW ELECTED TO DIVERT. THE FLIGHT CREW DID DECLARE A PAN PAN AS A PRECAUTION FOR INITIAL PRIORITY. THE ACFT WAS LANDED OTHERWISE ROUTINELY ON RUNWAY, WHICH WAS UTILIZED TO BE CLEAR OF THE TRAFFIC ON THE ACTIVE RUNWAY 35L. THE ACFT WAS MET BY CFR AS A PRECAUTION. AFTER A BRIEF INSPECTION, THE ACFT WAS TOWED TO THE GATE. REPLACED PRESSURE SENSOR LINE FOR NR 1 ENGINE HYDRAULIC PUMP. REPLACED NR 1 ENG HYD PUMP IAW AMM 29-11-51-401. LEAK CHECK CARRIED OUT.