What was found
FLT 764 - CLT-MSP - EMERGENCY LANDING - AFTER TAKEOFF LANDING GEAR WOULD NOT COME UP. ON LANDING REVERSER 2, NORMAL BRAKES, AUTO BRAKES. REMOVED AND REPLACED 22GA PROXIMITY SENSOR AND CONNECTOR 22GAA PER AMM 32-31-73. NR 2 THRUST REVERSER, NORMAL & AUTO BRAKE - OPERATIONAL CHECK WAS GOOD.