"Think about this: What does a Western Flight Path look like in terms of evidence?
We've already been granted three pieces of evidence.
1) The placard find.
2) The money find.
3) The "nothing find" in the FBI search area or along their flight path.
At what point do you question the truth of it all? If I find the attache' case or parachutes on Bachelor Island will it continue to be the tired old, "Yeah but the Air Force said this is where the jet flew" defense? Exactly how much evidence do people need to find--or not find--for them to question the flight path?
It really gets to a point of being ridiculous. I shouldn't have to explain my theory at all at this point. Those who still subscribe to the FBI flight path need to explain their theory and why in light of what has been found after 47 years, and where it was found, that they still think the jet flew over Ariel."
This is actually very simple:
1) The Placard was found years after the event and was subject to atmospheric disturbance. It's location was not recorded with a GPS device upon being found, nor was it unearthed under controlled scientific conditions. However, I would admit it's location was likely stable enough to give us a broad understanding of where the plane was. The placard was found under V23. The data Tom Kaye gave us show the winds were more southerly than we previously understood, and it also looks like the winds weren't as bad near the surface. From my rough estimation, it looks like the plane was about one and a half miles west of the flight path. This is well within a fair 2-sigma margin of error for the data we have.
2) The Money Find is perplexing, but not contradictory of the orthodox flight path. The money could have gotten to Tena bar in several ways. Cooper may have pitched it into the river before the 1974 dredge operation. Cooper may have introduced the bag into the Washougal watershed by traveling away from his original Ariel DZ to a neighboring watershed and the 1972 floods could have delivered it to Tena Bar. Cooper could have belly flopped into the Columbia with the money. Cooper could have lost the money during the jump, and it dropped into the Columbia. None of these scenarios require changing the flight path. They only require changing the timing of the jump. And as we have seen, the FBI had doubts about when Cooper jumped. We have doubts about when Cooper jumped, and the whether Rat reported the oscillations or the "bump" and 8:10 (or 8:13).
3) Nothing was found, or has been found, other than the placard and the three bundles. This again means one of several possible scenarios. Cooper could have landed safely and destroyed/buried/recovered his parachute, harness, briefcase and other items. Those items could have been cached near a river that later flooded, and those items could have been swept out to sea. Cooper could have pitched everything into the Columbia with the same result. Or Cooper, all his gear attached, could have belly flopped into the Columbia and later been swept out to sea. We don't need to theorize a new flight path, all these scenarios are possible under the FBI map. Some require changing the jump time, but this is, as noted, a perfectly acceptable hypothesis given the data.
Moving the flight path is a radical solution to the data. Accepting that we don't know the precise timing of the jump is not. In fact, based on released FBI documents, there is a lot of room for error when it comes to the timing of the jump.