What was found
FORIEGN OBJECT DAMAGE WAS FOUND ON THE NR 2 ENGINE FAN BLADES. MAINTENANCE PERFORMED A FOD INSPECTION OF THE NO. 2 ENGINE IAW T/C I8M05030, AND BORESCOPED THE HIGH PRESSURE TURBINE (HTP) IAW T/C I5M72017, NO DAMAGE WAS NOTED TO HPT. REMOVED AND REPLACED ALL FAN BLADES ON THE NO. 2 ENGINE IAW AMM 72-31-02. NR 2 ENGINE VIBRATION BEYOND LIMITS, REMOVED AND REPLACED ENGINE IAW T/C R5M71001, F8M71001, AND F8M75001, OPERATIONAL CHECK WAS GOOD.