What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO THE FLIGHT CREW REPORTING THAT AN ENGINE 2 EGT OVER LIMIT ECAM MESSAGE DISPLAYED. THE FLIGHT CREW SHUT DOWN #2 ENGINE AS PER THE ECAM PROCEDURES. THE AIRCRAFT LANDED SAFELY AT PHX WHERE IT TAXIED TO THE GATE UNDER ITS OWN POWER. * MAINTENANCE ACCOMPLISHED TSM FOR EGT OVERLIMIT PER AMM 77-00-00-810-849-A. MAINTENANCE ACCOMPLISHED A BORESCOPE INSPECTION WITH WAS ACCOMPLISHED WITH NO DAMAGED NOTED. MAINTENANCE FOUND THE UPPER SECTOR PROBE AND EXTENSION LEADS (10:00 POSITION) MAKING CONTACT AND CHAFFED. AS A PREVENTATIVE MEASURE MAINTENANCE REPLACED THE FOLLOWING EGT INDICATION ITEMS PER AMM 77-21-10: UPPER EXTENSION LEAD, LOWER EXTENSION LEAD (AALA202509173193), MAIN JUNCTION BOX / COUPLING (AALA202509171579), THERMOCOUPLE WIRING HARNESS TC316 / 3TC (AALA202509172712) AND THERMOCOUPLE WIRING HARNESS TC315 / 2TC (AALA202509171009). A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED PER AMM 73-29-00-710-040-B-02.