NTSB Factual Report

The pilot reported that during the landing flare in gusting wind conditions, the airplane "experienced an unexpected nose down pitch with an immediate impact of the front tire on the runway." He added that the airplane porpoised during the rollout, but he was able to keep the airplane on the runway and taxi to the ramp without further incident.

The firewall sustained substantial damage.

The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

NTSB Probable Cause

The pilot's incorrect landing flare in gusting wind conditions.