Accident Summary
During a visual approach for landing, the pilot switched fuel tanks to the left tank position. Immediately afterward, the engine began to run rough and subsequently quit. Unable to reach the runway, the pilot executed a forced landing in a wooded, swampy area.
Post-Accident Examination
Following the accident, a test run of the engine was conducted on the airframe. The engine started on the first attempt and ran smoothly for approximately 20 minutes without any issues.
Investigation Conclusion
Despite the test run, the reason for the loss of engine power could not be determined.