Summary
On June 07, 2018, a Dobbs George COOT (N100TN) was involved in an incident near Malone, WI. All 1 person aboard were uninjured. The aircraft sustained substantial damage.
The National Transportation Safety Board determined the probable cause of this incident to be: The pilot’s improper decision to take off with a known structural issue, which resulted in hull damage.
According to the pilot in the experimental amateur-built amphibious airplane, during takeoff on a lake the airplane bounced twice, but on the third bounce the hull "gave way." The airplane took on water and the pilot exited through the canopy. The hull failure occurred to the front left side where the sponson was attached.
The pilot reported that the hull had been repaired previously, but it still had "some leakage" after the repair. Substantial damage was sustained to the forward left side of the hull.
Photographs provided by the FAA showed long-term water damage to the plywood and fiberglass hull structure.
This incident is documented in NTSB report GAA18CA329. AviatorDB cross-references NTSB investigation data with FAA registry records to provide comprehensive safety information for aircraft N100TN.
Accident Details
Probable Cause and Findings
The pilot’s improper decision to take off with a known structural issue, which resulted in hull damage.
Aircraft Information
Registered Owner (Current)
Analysis
According to the pilot in the experimental amateur-built amphibious airplane, during takeoff on a lake the airplane bounced twice, but on the third bounce the hull "gave way." The airplane took on water and the pilot exited through the canopy. The hull failure occurred to the front left side where the sponson was attached.
The pilot reported that the hull had been repaired previously, but it still had "some leakage" after the repair. Substantial damage was sustained to the forward left side of the hull.
Photographs provided by the FAA showed long-term water damage to the plywood and fiberglass hull structure.
Data Source
Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# GAA18CA329