What was found
NR 1 ENG FAILED ON CLIMBOUT AT FL 180 AT 0850Z. WINDMILLING INDICATIONS WERE 26 PERCENT, N1 EGT WAS 151, N2 22 PERCENT OIL PRESSURE 5 PSI, OIL TEMP 95 DEGREES, N1 VIBRO 4 EGT OVER TEMP. YELLOW BALL ILLUMINATED IMMEDIATELY, EGT EXCEEDENCE NEEDLE SHOWS OFF SCALE OVER TEMP, SINGLE "BANG" AT TIME OF FAILURE. (S)