What was found
SHORTLY AFTER TAKEOFF, THE FOLLOWING EVENTS OCCURRED: ECAM CAPT TAT HEAT FAULT, BOTH AUTOTHROTTLES CAME OFF, #1 PITCH TRIM LEVER CAME OFF, CAPTAIN SIDE FLIGHT DIRECTOR GONE, CABIN PRESSURE REGULATOR #1 FAULT. PITOT FAULT LIGHTS ON ALL THREE SYSTEMS ILLUMINATED ON OVERHEAD PANEL. DURING THE CLIMB, BOTH AUTOPILOTS AND AUTO THROTTLES BECAME INOPERATIVE. CREW COMPLIED WITH ECAM AND QRH PROCEDURES AND PERFORMED AN AIR TURN BACK. REMOVED AND REPLACED PSEU IAW AMM 32-31-71-04. OPS CHECK GOOD.