What was found
INSPECTION TYPE:ETOP, ON T/O, APPROXIMATELY 400 FT AGL WE FLEW INTO SEVERAL BIRDS ON RT SIDE OF ACFT AND RT ENG VIBRATION WAS 5.0 ON INSTRUMENT AND NOTICEABLE IN THE COCKPIT. RT ENGINE FAN BLADE SET REPLACED IAW AMM 72-31-02-404-084-H00, REV AUG 15. FAN ROTOR SPINNER REPLACED IAW AMM 72-31-01-404-031-H00, REV AUG15.