What was found
CREW REPORTED TAT PROBE HEAT, RT AOA HEAT, RT STATIC HEAT, AND RT PITOT HEAT MESSAGES ALL ILLUMINATED AFTER TAKEOFF. THE CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT, CYCLED SYS CIRCUIT BREAKERS AND PERFORMED CHECKS IAW THE AMM AND RELEASED THE ACFT FOR SERVICE.