What was found
SMF - FLT 1842 - AFTER T/O SMF, DURING INITIAL CLIMB, NR 2 ENG INGESTED SEVERAL BIRDS FOLLOWED BY ENG VIBRATION. ACCOMP PROCEDURES AND SHUTDOWN NR 2 ENG. A/C RETURNED TO SMF AND LANDED O/W WITHOUT INCIDENT. REPLACED NR 2 ENG. ACCOMP LEAK CHECKS AND GROUND ENG RUN WITH NO DEFECTS FOUND. ACCOMP O/W LANDING AND BIRDSTRIKE INSPECTIONS WITH NO DEFECTS FOUND. SYS GROUND CHECKED NORMAL OP. SIGNIFICANT DAMAGE WAS DONE TO FAN BLADES. TWO FAN BLADES BROKEN OFF APPROX 3 INCHES FROM TIP. SOME DAMAGE WAS EVIDENT THROUGH OUT THE LOW AND HIGH PRESS COMPRESSORS. ENG PROCESSED THROUGH SHOP FOR REPAIR AND RETURN TO SERV. (M)