dbcooper

  1. dfs346

    D. B. Cooper and IFR

    On 12.30.2022, the FBI released its latest batch of declassified files on the hijacking of Flight 305 on 11.24.1971: "D.B.Cooper Part 78". On pages 85-86 we read: "“... during the hijacking the comment was made by the hijacker concerning IFR clearance, "you can pick it up in the air."” The...
  2. dfs346

    The Boeing airstair tests and DB Cooper

    For the first time in the public domain, the FBI has released one of the technical reports on the Boeing Company’s tests of the Boeing 727 with the air stairs down in flight. The report in question is numbered and titled D6-7771: “Flight Characteristics with Aft Airstair Down – B”. The airplane...
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