As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAR - CREW REPORTED DURING TAKEOFF RIGHT ENGINE HAD BIRD STRIKE. ENGINE PRODUCED LOUD PITCH CHANGE FOLLOWED BY HIGH VIBRATION REDUCED POWER TO MAINTAIN VIBRATION IN NORMAL RANGE VIBRATION CONTINUED TO CLIMB UNTIL POWER SETTING JUST ABOVE IDLE. EMERGENCY DECLARED FLIGHT RETURNED MAR LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED NUMBER 6 AND 7 BLADE. SYSTEM GROUND CHECK NORMAL OPERATION.