What was found
(CAN) AFTER DEPARTURE, THE ACFT EXPERIENCED A NR 2 ENGINE PRESSURE SENSOR FAULT MESSAGE. IN CONSULTATION WITH MAINTENENCE AND FLIGHT DISPATCH, THE FLIGHT RETURNED FOR LANDING APPROXIMATELY 2300 KGS OVER THE MAXIMUM STRUCTURAL LANDING WEIGHT. THE LANDING WAS OTHERWISE ROUTINE AND THERE WAS NO ADVERSE PASSENGER REACTION. COMPRESSOR DISCHARGE, T3, SENSOR REPLACED IAW AMM TASK 77-23-10-400-001.