What was found
DFW - FLT 2016 - ON ROTATION OUT OF DFW, THE TAIL COMPARTMENT HIGH TEMPERATURE LIGHT ILLUMINATED. RETURNED TO LAND DFW AND LIGHT EXTINGUISHED WITH POWER REDUCTION. LIGHT ILLUMINATED AGAIN WITH POWER INCREASE. LANDED DFW WITHOUT INCIDENT AND NORMAL WEIGHT. REPLACED BOTH TAIL COMPARTMENT HIGH TEMPERATURE SENSOR AND ACCOMPLISHED DUCT LEAK CHECK DURING ENGINE RUN UP AT HIGH POWER. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)