What was found
EN ROUTE DFW-MEX, DURING CLIMB-OUT AT APPROXIMATELY 14,000 FT, RT ENGINE FIRE LIGHT ILLUMINATED WITH AURAL WARNING. BOTH LOOP LIGHTS WERE ILLUMINATED, EGT REACHED APPROXIMATELY 520 DEGREES. ENGINE WAS RETARDED TO IDLE. RETURNED AND LANDED DFW WITHOUT INCIDENT. VISUAL INSPECTION BY FIRE CREW REVEALED NO FIRE OR DAMAGE. ENGINE WAS THEN SHUTDOWN DURING TAXI IN. REPLACED RIGHT ENGINE ANTI-ICE DUCT. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)