What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
During a water landing, the right sponson detached from the wing which caused the pilot to lose control of the aircraft. The aircraft spun to the right, causing substantial damage to the fuselage and empennage.
The aircraft was unable to remain afloat and sank in approximately 15FT of water. The right sponson was never located. Investigation did not find any mechanical irregularities with the aircraft or engine.
As the FAA filed it
DURING A WATER LANDING, THE RIGHT SPONSON DETACHED FROM THE WING WHICH CAUSED THE PILOT TO LOSE CONTROL OF THE AIRCRAFT. THE AIRCRAFT SPUN TO THE RIGHT, CAUSING SUBSTANTIAL DAMAGE TO THE FUSELAGE AND EMPENNAGE.
THE AIRCRAFT WAS UNABLE TO REMAIN AFLOAT AND SANK IN APPROXIMATELY 15FT OF WATER. THE RIGHT SPONSON WAS NEVER LOCATED. INVESTIGATION DID NOT FIND ANY MECHANICAL IRREGULARITIES WITH THE AIRCRAFT OR ENGINE.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.