What was found
FLT 4512, DURING CRUISE, ITT SPIKE ON RT ENGINE FROM 800 DEGREES TO 855 DEGREES FOR ONE MINUTE AT 88 PERCENT TORQUE, REDUCED TORQUE TO 83 PERCENT, ITT FLUX 766 DEGREES TO 826 DEGREES THEN STABILIZED AT 766 DEGREES, LT ENGINE AT 750 DEGREES, RETURNED TO BNA. PERFORMED A GROUND RUN, NO DEFECTS NOTED, A/C RETURNED TO SERVICE. (M)