What was found
AFTER ENGINE START FOR TAXI, NR 1 ENGINE SHUT DOWN DUE TO HIGH EGT (NOTE TAIL WIND), DIGITAL RECORDING EGT INDICATOR SHOWS 1100 DEGREES FOR 64 SEC. BORESCOPE INSPECTED COMBUSTION SECTION AND TURBINE SECTIONS PER BOEING M/M 72-00-00. FOUND FUEL NOZZLES, HPT STAGE 1 NGV, 1ST STAGE BLADES, 2ND STAGE BLADES, 3RD STAGE BLADES AND 4TH STAGE BLADES ALL SATISFACTORY. OVER TEMPERATURE VISUAL INSPECTION PER 72-00-00 AND 71-00-00 SATISFACTORY. RUN CHECK AT TAKEOFF POWER EPR 1.45 CHECKED NORMAL PER M/M 71-00-00. REPLACED ENGINE FUEL CONDITION ACTUATOR PRECAUTIONARY PER M/M 76-11-04. ENGINE RELEASED WITH 100 HOUR TIME LIMIT. ENGINE TO BE CHANGED.