Hadn’t heard about the vice-grips on the fuel selector. I think I recall it was in a very awkward to reach location and the required turn of the knob was counterintuitive.
It was under and behind the seat, if I recall.
"On January 26, 1999, the National Transportation Safety Board agreed on an Executive Summary of its final report into the Denver crash, determined its probable cause and made its safety recommendations. Earlier, the Board published its factual report. The following is a combination of the two documents: the NTSB's executive summary and its factual report."