Although I do it as well the flight path has nothing to do with the FBI. It was made by the Air Force. it's being preserved as evidence by the FBI.
It's amazing how it appears that V23 was some sort of secret path. why would the pilots say they were in area's such as Ariel or Pigeon Springs. wouldn't it be easier to tell them they cut the area out of the flight. the 20 degree shift was interesting. doesn't it basically affect runways more than anything? VOR's move? the flew a straight line and failed to tell anyone? it's documented that they were locked onto BTG but nothing about Eugene. more secrets? if they were flying VOR to VOR how would they not know where they were? it just seems extremely easy for the crew to say they flew from Seattle to Toledo and basically straight down to Eugene via VOR?
VORs (radio beacons that are used for navigation) broadcast their “radial” information in magnetic degrees so that you can fly a magnetic heading to or from a VOR. according to some the plane was locked on two VOR's and yet were 20 degree's off course? no charts or updates of magnetic changes? I see one showing as much as 8 degree's from ground level between Quincy and Longview.
Earth's magnetic field is constantly changing and while large-scale changes, such as a complete reversal of the magnetic field, happen over several thousand years, smaller changes over shorter periods of time affect navigation, including for aviation. This shifting magnetic field affects airports and airline operations, including alphanumeric airport runway names, which indicate headings—crucial information for pilots.
The Fairbanks International Airport renamed runway 1L-19R to 2L-20R in 2009, for example, when magnetic north shifted enough to mandate a change. And the airport operators know—from NOAA’s World Magnetic Model and other sources—that they'll likely need to update the name again in 2033
The flight data recorder wouldn't tell much? I think that statement would fit better in this time period. the only time they need a FDR today is for the data minutes before a crash and not so much for tracking. GPS rules today. I would tend to believe with limited tools in 1971 they used what ever they could.
Then we have statements from radar operators basically right in front of 305. so close it should over rule further radar returns from Seattle. how many times have we been told about the red dots between Malay and the Lewis river being weak returns. the same R5 would of seen? It also appears that the hijacking was an incident with the FAA and a national security risk with the military. who would track it out of the two?
Why would radar operators make these statements right on top of the flight and be false and yet the statements from an operator further away (radar returns) be 100% accurate or enough to prove the path is incorrect? I see more documented evidence that some claim doesn't exist and very limited 48 year old statements suggesting an alternate path? the money and the placard are now facts of a westerly flight path while radar signals stating different are not proof of anything? one is assumption and the radar is what, an amateur point of view?
The placard. early reports are conflicting like everything else to believing it might not of come from 305. several things bother me. the first is the fact of the stairs locked shortly after landing at Reno. it's my understanding pulling the emergency handle damages the stairs. reading the transcripts show there were no sparks so the stairs were not far enough down. second, the inside of the stairs were described in a 302 during discussion surrounding the ability to hide inside the stairwell. they only describe one control handle to raise and lower the stairs. next, we have conflicting reports of the placard missing two days later then over a month later after the testing. no mention of a small hole in the wall that should of been noticed where Cooper removed the panel to pull the emergency handle. the panel already has directions on it and the placard found would of had two holes in it so the panel could be pulled out. plus, the placard is the wrong configuration to fit. the placard itself appears to be missing from evidence. Tom says he never seen it. this could lead one to believe it was no longer considered evidence. Cowlitz county has zero records of the event.
Transcripts: 305 "see any sparks coming off the tail at any time on ah touchdown."
Tower: "Negative, not at all"
Sparks were only seen during taxi speeds which in under 30 knots...
Learning where the placard actually goes is another challenge. companies selling Boeing placards will not assume anything. they go directly by part numbers only. contacting Boeing will also fail since they state on there websites they only answer questions surrounding there subjects on there websites.
Now, I clearly see evidence supporting the known flight path. how could you say differently? the totality is confusing but does give indications to where they were. it could be inaccurate but radar data is hard to challenge being so close to 305. we have more conflictions now with the pilots. Scott claims 10 miles west, and then east of Woodland while Rat has made claims further east of V23. things have also changed over time which is clearly expected with the human mind.