What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: SHORTLY AFTER TAKEOFF, THE RIGHT EGT WAS OBSERVEDTO ILLUMINATE RED WITH A TEMP OF 930 AND AN ENGINE VIBRATION OF 5.0. AIRCRAFT DIVERTED TO AND SAFELY AT DEN. DURING THE PARKING CHECKLIST THE NUMBER 2 ENGINE FIRE HANDLE ILLUMINATED, THE WARNING BELL SOUNDED, AND SHORTLY THERE AFTER SMOKE BEGAN BILLOWING PAST THE COCKPIT WINDOW; SUBSEQUENTLY WE FOUND EVIDENCE OF AN UNCONTAINED ENGINE FIRE ON THE NUMBER TWO SIDE. NUMBER 2 ENGINE CHANGE AND ALL REQUIRED WORK ACCOMPLISHED, PER BOEING WORK ORDER AAL-RE-2501866.