What happened
On the morning of August 9, 2010, a privately operated de Havilland Canada DHC-3 Otter amphibious floatplane was involved in a fatal accident near Aleknagik, Alaska. The aircraft was carrying nine individuals at the time of the crash. Tragically, five people lost their lives in the incident. Among those killed was former United States Senator Ted Stevens. The remaining four occupants survived the crash. Notable survivors included Sean O'Keefe, who served as the former Administrator of NASA and was then working as CEO of EADS North America, along with his son and James Morhard, who would later become the Deputy Administrator of NASA.
Investigation
The source material provided does not contain specific details regarding the formal investigation process, the findings of any aviation authority, or the technical causes established by investigators. Therefore, no specific investigative conclusions can be reported here based on the available text.
Findings
Based strictly on the provided information, the primary outcome of the event was the loss of five lives and the survival of four others. The incident is characterized by the presence of high-profile political and aerospace figures among both the victims and survivors. No contributing factors or causal mechanisms are detailed in the source text.