On May 24, 1990, a Cessna 140 (registration N72592) operated by Cummings, David was involved in an aviation accident near Washougal, WA. Investigators recorded the probable cause as: Water contamination in the fuel system leading to engine failure. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.
An aircraft experienced engine roughness and failure shortly after takeoff, resulting in a forced landing into trees. Inspection revealed water contamination in the fuel system.
What happened
Shortly after initiating takeoff, the aircraft's engine began to run roughly before eventually ceasing operation entirely. The pilot attempted to execute a forced landing but was unable to avoid impact with trees located in a heavily wooded area.
The investigation
A subsequent inspection of the wreckage identified the presence of water within both the fuel tank and the carburetor. Despite this contamination, no mechanical failures or malfunctions were reported regarding the aircraft's systems prior to the event.
Probable cause
Water contamination in the fuel system leading to engine failure.