What was found
FLIGHT 1219 - EWR - JUST AFTER WHEELS UP ON THE TAKEOFF, CREW REPORTED THE FOLLOWING MESSAGES DISPLAYED ON EICAS: SPSI-2 INOP, STICK PUSHER FAIL, SPS ADVANCED. CREW FOLLOWED THE QRC PROCEDURES AND AIR RETURNED. UPON REACHING GATE, IT WAS DISCOVERED THAT AOA VANE NR 1 WAS SNAPPED. EWR MX REMOVED AND REPLACED NR 1 AOA VANE, IAW EMB 145 27-36-01. MX PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.