What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) During cruise, aircraft's powerplant had a confirmed failure of the crankshaft at the #5 rear crank pin. Pilot landed aircraft in lake, pilot and passenger did not suffer any injuries. Engine dissambly was performed at Lycoming factory where the failure of the crankshaft was confirmed.
As the FAA filed it
(-23) DURING CRUISE, AIRCRAFT'S POWERPLANT HAD A CONFIRMED FAILURE OF THE CRANKSHAFT AT THE #5 REAR CRANK PIN. PILOT LANDED AIRCRAFT IN LAKE, PILOT AND PASSENGER DID NOT SUFFER ANY INJURIES. ENGINE DISSAMBLY WAS PERFORMED AT LYCOMING FACTORY WHERE THE FAILURE OF THE CRANKSHAFT WAS CONFIRMED.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.