Incident Details
During preflight inspection, the pilot discovered water in the aircraft's fuel system. After draining fuel and performing sample checks, the pilot started the engine and began taxiing for takeoff. During taxi and engine runup, the engine stopped several times. Following each occurrence, the pilot repeated fuel drainings and sample checks before proceeding. The pilot then commenced the takeoff roll. Shortly after becoming airborne, the engine ceased operating again, and the pilot executed a forced landing in a nearby field.
Findings
Post-incident examination revealed water in the right main fuel tank, the carburetor fuel bowl, and the fuel strainer. Considerable rust was found around the filler necks of the fuel caps.