Summary
On August 02, 2015, a Stol LLC JA30 SUPERSTOL (N556TW) was involved in an incident near West Union, SC. All 2 people aboard were uninjured. The aircraft sustained substantial damage.
The National Transportation Safety Board determined the probable cause of this incident to be: A loss of engine power while maneuvering due to water contamination in the fuel.
The pilot stated that he and the passenger were nearing the conclusion of a local flight when the engine began to "sputter and run rough." The engine momentarily ran smooth before it began to run rough a second time, followed by a total loss of power. The pilot maneuvered the airplane for a forced landing, and stated that engine power was restored just prior to impact with trees and terrain. The airplane came to rest upright, and sustained substantial damage to both wings and the empennage. During a postaccident wreckage examination a 1-quart fuel sample was drained from the airplane, and about half of the sample was water. The pilot stated that prior to the accident flight, he had mistakenly fueled the airplane from a container of contaminated fuel.
This incident is documented in NTSB report ERA15CA295. AviatorDB cross-references NTSB investigation data with FAA registry records to provide comprehensive safety information for aircraft N556TW.
Accident Details
Probable Cause and Findings
A loss of engine power while maneuvering due to water contamination in the fuel.
Aircraft Information
Registered Owner (Historical)
Analysis
The pilot stated that he and the passenger were nearing the conclusion of a local flight when the engine began to "sputter and run rough." The engine momentarily ran smooth before it began to run rough a second time, followed by a total loss of power. The pilot maneuvered the airplane for a forced landing, and stated that engine power was restored just prior to impact with trees and terrain. The airplane came to rest upright, and sustained substantial damage to both wings and the empennage. During a postaccident wreckage examination a 1-quart fuel sample was drained from the airplane, and about half of the sample was water. The pilot stated that prior to the accident flight, he had mistakenly fueled the airplane from a container of contaminated fuel.
Data Source
Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# ERA15CA295