As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON INITIAL DECENT INTO PSN CREW NOTED HYDRAULIC PRESSURE WAS HIGH AT 1750-1800 PSI, NORMAL RANGE 1500 PSI. COMPLETED ABNORMAL CHECKLIST AND REQUESTED DIVERSION TO DFW FOR A LONGER RUNWAY. CREW LANDED WITHOUT INCIDENT AND WAS ABLE TO UTILIZE HYDRAULICS UNTIL COMPLETION OF FLIGHT. MX TROUBLESHOT THE PROBLEM TO A DEFECTIVE HYDRAULIC PRESSURE TRANSDUCER AND ATTACHING CANNON PLUG.