As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLIMBING THRU APPROXIMATELY 500-600FT AGL DEPARTING VCP WE STRUCK A LARGE BLACK BIRD ON THE NOSE CONE OF THE LEFT ENGINE. A LOUD BANG WAS HEARD ALONG WITH A PUTRID SMELL BEING OBSERVED. THE LEFT VIB INDICATOR DOUBLED FROM .6 TO 1.7 AND MOMENTARILY REACHED 2.9. THEN IN STABILIZED AT 1.7 THROUGHOUT THE APPROACH AND LANDING. SEVERAL ROTOR VANES EXHIBITED SIGNIFICANT DAMAGE. EMERGENCY DECLARED.