SA Thomas J. Manning to SAC Seattle re Yacolt Cessna sighting (file copy)
Document date 28 November 1971
Also filed at: Part 99 pp. 185–186
Copies may differ in what was redacted.
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Id: Cooper-Part-11:358-359
Subject: Cooper Files: Cooper-Part-11:358-359 Document: Memo SA Thomas J. Manning to SAC Seattle re Yacolt Cessna sighting (file copy) Id: Cooper-Part-11:358-359 Page: https://cooper.theunsolved.net/documents/Cooper-Part-11%3A358-359 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 11 pp. 358–359 (DB Cooper-1833–1834), Memo, dated 28 Nov 1971 — cooper.theunsolved.net/documents/Cooper-Part-11%3A358-359
SAC, SEATTLE (164-81) 11/28/71
SA THOMAS J. MANNING
UNSUB; NORTHWEST AIRLINES FLIGHT 305 PORTLAND TO SEATTLE 11/24/71 CAA - HIJACKING; EXTORTION OO: Seattle
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On November 28, 1971, an intensive door to door canvass being conducted in the area previously designated as a search area for the hijacker. In the course of these contacts, an individual in the Yacolt, Washington vicinity advised that a two-seater grey Cessna airplane aroused her suspicions. She pointed out that [REDACTED] small landing strips in the vicinity of Yacolt and LaCenter, [REDACTED] She stated that [REDACTED] probably out of the Portland, Oregon area. This plane has a very large red light on the top of the tail and it was described by individuals who had seen it as "abnormally large" for a plane that size. Further, this plane was flying in the vicinity of the small air strips on the night of November 24, 1971, and never made a landing and it was dark at the time. The plane made a number of passes over various locations in that vicinity with its landing lights on as if it was looking for some- thing.
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Also information was developed that a car, make and model unknown at this time with an unknown license plate was parked on a road in the vicinity of the location at which the aircraft was making the night passes on November 24, and also on November 25, 1971.
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Information has been developed that the partial registration number of the gray Cessna is [REDACTED] with the numerals not recorded and unknown.
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TJM:bfr (2)
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SEARCHED _______ INDEXED _______ SERIALIZED 4/22 FILED 1/7[illegible] [illegible] FBI--SEATTLE
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DB Cooper-1833
SE 164-81
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It is requested that this information be disseminated to the Portland Division, attention SA [REDACTED] who is a pilot and familiar with registrations and CB radio. Further, it is requested that sources familiar with air craft registrations in the state of Washington be contacted to determine whether this particular aircraft can be identified with the information presently available.
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Investigation in the LaCenter area based upon the latest information from [REDACTED] Northwest Airlines, will continue. An exact ploting of the location of the circle as furnished by [REDACTED] will be taken care of this date.
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b6 b7C
b6 b7C
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- 2 -
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DB Cooper-1834
Serials: SE 164-81
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