SAC Minneapolis to SAC Portland re cabin pressure change indicating hijacker's exit point
Document date 25 November 1971
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Id: Cooper-Part-90:084-084
Subject: Cooper Files: Cooper-Part-90:084-084 Document: Memo SAC Minneapolis to SAC Portland re cabin pressure change indicating hijacker's exit point Id: Cooper-Part-90:084-084 Page: https://cooper.theunsolved.net/documents/Cooper-Part-90%3A084-084 What is wrong (title, date, type, which pages belong together, copies)? What does the scan show?
A person reads every report. Corrections are made by hand, to the data — titles, dates, names, which pages belong together — never to the scans, and they can take a while to appear.
FBI 164-81, Vault Part 90 p. 84 (DB Cooper-40075), Memo, dated 25 Nov 1971, serial PD 164-41-4 (as read from the transcript) — cooper.theunsolved.net/documents/Cooper-Part-90%3A084-084
OPTIONAL FORM NO. 10 MAY 1962 EDITION GSA FPMR (41 CFR) 101-11.6 UNITED STATES GOVERNMENT Memorandum
TO : SAC PORTLAND DATE: 9/25/71
FROM : SAC MINNEAPOLIS
SUBJECT: NORTHWEST AIRLINES HIJACKING 11/24/71 ROUTE OF PLANE
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Instant date Minneapolis Agent [redacted] advised telephonically he interviewed [redacted] of Northwest airlines who determined possible escape position of hijacker.
[redacted] said [redacted] believes sudden change in aircraft pressuree between Merwin Lake, Washington to Pind[guess: geon] Hess on, Washington indicates hijacker parachuted into this area near Scholl parachutee practice area.
FBI
He advised the office contact McChord AFB, Tacoma, Washington and FAA, Seattle; Also Air Traffic Route Control Center, Seattle.
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Furthermore, he said [redacted] stated the two chase aircraft in additon to the hijacked vessel veered off course, Vector 23, North of Portland for an unknown reason. Further more the Washington area is also in vector 23.
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No Action For Filed SEATTLE HAS ABOVE INFO [illegible]
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164-41-4 SEARCHED ___INDEXED SERIALIZED ___FILED___ [illegible] 1971 FBI - PORTLAND
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Buy U.S. Savings Bonds Regularly on the Payroll Savings Plan DB Cooper-40075
Serials: PD 164-41-4