Oklahoma City to Seattle re FAA check of aircraft registration letters 'KDR'
This copy: Part 111 pp. 50–51Also filed at Part 111 pp. 48–49 (primary)
This copy’s own title
Oklahoma City to Seattle re 'KDR' registration suffix and Kenya aircraft records (duplicate copy)
Document date 30 November 1971
Another copy of this document is the primary, most legible copy: Part 111 pp. 48–49.
Copies may differ in what was redacted.
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Id: Cooper-Part-111:050-051
Subject: Cooper Files: Cooper-Part-111:050-051 Document: Teletype Oklahoma City to Seattle re 'KDR' registration suffix and Kenya aircraft records (duplicate copy) Id: Cooper-Part-111:050-051 Page: https://cooper.theunsolved.net/documents/Cooper-Part-111%3A050-051 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 111 pp. 50–51 (DB Cooper-2121–2122), Teletype, dated 30 Nov 1971, serial SE 164-81-250 (as read from the transcript) — cooper.theunsolved.net/documents/Cooper-Part-111%3A050-051
NR005 OC PLAIN 217PM URGENT 11-30-71 EPM TO SEATTLE (164-81) FROM OKLAHOMA CITY (164-56) (P) 2P
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UNSUB; NORTHWEST AIRLINES, FLIGHT THREE ZERO FIVE, PORTLAND TO SEATTLE, NOVEMBER TWENTYFOUR LAST, CAA - HIJACKING; EXTORTION, OO: SEATTLE.
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RE SEATTLE TELETYPE TO OKLAHOMA CITY NOVEMBER TWENTYNINE LAST.
INSTANT DATE, [REDACTED] [REDACTED] FAA, OKLAHOMA CITY, OKLA., ADVISED THE LETTER "N" PRECEEDS ALL REGISTRATION NUMBERS FOR ALL U. S. CIVIL AIRCRAFT AND INDICATES UNITED STATES NATIONALITY. ROBINSON STATED IN ADDITION TO THE "N" PREFIX, A U. S. REGISTRATION NUMBER CONSISTS OF ONE TO FIVE SYMBOLS, THE LAST ONE OR TWO OF WHICH MAY BE AN ALPHABETICAL SUFFIX. ROBINSON ADVISED THE LETTERS "KDR" DO NOT EXIST IN HIS RECORDS SINCE NO MORE THAN TWO LETTERS ARE ALLOWED IN THE AIRCRAFT REGISTRATION NUMBER SUFFIX.
END PAGE ONE
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164-81-250 SEARCHED......INDEXED...... SERIALIZED......FILED...... NOV 30 1971 FBI - SEATTLE
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DB Cooper-2121
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b6 b7C
PAGE TWO
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[REDACTED] ADVISED THE LETTERS "KDR" ARE SIMILAR TO AIRCRAFT REGISTRATION NUMBER SUFFIXES USED IN KENYA, AFRICA. A CHECK OF AVAILABLE NINETEEN SEVENTY TO SEVENTYONE RECORDS FOR KENYA, AFRICA, DISCLOSED NO AIRCRAFT REGISTRATION SUFFIX "KDR".
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[REDACTED] ALSO STATED HIS RECORDS REVEALED NO AIRCRAFT REGISTRATION FOR ONE [REDACTED]
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SEATTLE IS REQUESTED TO REINTERVIEW RESIDENTS WHO SAW AIRCRAFT TO DETERMINE IF LETTERS "KDR" WERE PREFIX OR SUFFIX OF TOTAL NUMBER SEEN ON AIRCRAFT.
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ARMED AND DANGEROUS. END JJT FBI SEATTLE CLR
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b6 per FAA b7C per FAA
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DB Cooper-2122
Serials: OC 164-56, SE 164-81, SE 164-81-250