What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
The purpose of the flight was to test fly the aircraft after the installation of inflatable floats. Upon the airplane becoming airborne, privacy data omitted noticed that it took almost full forward elevator control to keep the airplane level. The aircraft was struck by a gust of wind, privacy data omitted applied forward elevator to counteract the pitch-up. Sufficient elevator control was not available. The aircraft stalled, and struck the frozen surface of the lake.
As the FAA filed it
THE PURPOSE OF THE FLIGHT WAS TO TEST FLY THE AIRCRAFT AFTER THE INSTALLATION OF INFLATABLE FLOATS.UPON THE AIRPLANE BECOMING AIRBORNE, ^PRIVACY DATA OMITTED^ NOTICED THAT IT TOOK ALMOST FULL FORWARD ELEVATOR CONTROL TO KEEP THE AIRPLANE LEVEL. THE AIRCRAFT WAS STRUCK BY A GUST OF WIND, ^PRIVACY DATA OMITTED^ APPLIED FORWARD ELEVATOR TO COUNTERACT THE PITCH-UP. SUFFICIENT ELEVATOR CONTROL WAS NOT AVAILABLE. THE AIRCRAFT STALLED, AND STRUCK THE FROZEN SURFACE OF THE LAKE.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.