What was found
ON PREFLIGHT WE DISCOVERED DAMAGE TO 2 OF THE LT ENGINE FAN BLADES THERE IS ALSO DAMAGE TO THE ENGINE SHROUD AT THE 7 O`CLOCK POSITION. REPLACED 3 FAN BLADES, FAN EXIT VANE RING, FAN CASE, AND INLET COWL. PERFORMED A SATISFACTORY 5 POINT GROUND PERFORMANCE RUN AND LEAK CHECK. NOTE THE FOLLOWING PARTS WERE ALSO CHANGED, ALL FOR FOD. FAN BLADE PN 30B5117-01, SN'S 50D940, 50D992, 50D953. CASE, FAN ASSY POST 25083 PN 30B4795-01, SN 14L534.