What was found
PHX - FLT 1540 EN ROUTE PHX TO CLT. AFTER ROTATION, CREW RECEIVED A NUMBER 2 ENGINE OVERTEMP WARNING. THE EGT WAS 972 DEGREES FOR 22 SECONDS. THE CREW SHUT DOWN THE NUMBER 2 ENGINE. THE FLIGHT RETURNED TO PHX AND LANDED WITHOUT FURTHER INCIDENT. SINGLE ENGINE TIME WAS 20 MINUTES. MAINTENANCE BORESCOPED THE NUMBER 2 ENGINE, AND PERFORMED A FADEC NON-MOTOR CHECK AND A VBV VISUAL INSPECTION. NO DEFECTS WERE FOUND. AIRCRAFT OK FOR SERVICE.