...An examination of the wreckage by Federal Aviation Administration inspectors revealed substantial damage to the right wing. The fuel tank selector handle, which was located near the student pilot’s left leg, was found in the LEFT tank position. The left wing fuel tank was uncompromised and contained about ½ gallon of fuel. Although the flight instructor stated that he reminded the student several times to switch tanks, the student did not recall ever switching tanks during the flight. The pilots reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation...
https://data.ntsb.gov/carol-repgen/a...ort/193824/pdf