Archive / Parts / Part 16 / Page 111
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Part 16, page 111 DB Cooper-4413
Document date 11 December 1971 AI Dates: machine-written — generated by an AI model from the transcripts, and it can be wrong. The scan is the source; the transcript is machine-generated from it.
Open in FBI Vault (Part 16, page 111 of the PDF) Copy citation FBI 164-81, Vault Part 16 p. 111 (DB Cooper-4413), Letter, dated 11 Dec 1971, serial SE 164-81-1209 (as read from the transcript) — cooper.theunsolved.net/parts/Cooper-Part-16/pages/111
Transcript The scan is the source; the transcript is machine-generated from it.
OLYMPIC HELICOPTERS, INC.
BOEING FIELD • SEATTLE, WASHINGTON 98108 • 767-3055
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CHARTER RATES
HUGHES 300
Two passengers (Passengers and cargo max. 550#)
$75 per hour
Cruise speed - 80 MPH
Normal endurance - two hours
Reference chart for estimating times and charges:
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Distance Time Per trip leg Round trip
20 Miles 15 Min. $20 $40
40 30 40 80
60 45 60 120
80 1+00 80 160
100 1+15 100 200
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HUGHES 500
Four passengers (Passengers and cargo max. 1000#)
$225 per hour
Cruise speed - 140 MPH
Normal endurance - two and one half hours
Reference chart for estimating times and charges:
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Distance Time Per trip leg Round trip
20 Miles 10 Min. $40 $80
40 18 70 140
60 25 95 190
80 34 125 250
100 42 160 320
200 1+25 315 630
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DB Cooper-4413
AI notes AI These notes: machine-written — generated by an AI model from the transcripts, and it can be wrong. The scan is the source; the transcript is machine-generated from it. Commentary by the AI model that transcribed this page. It may bring in context the page itself does not state. The scan is the source; the transcript is machine-generated from it.
Company letterhead for Olympic Helicopters, Inc. located at Boeing Field in Seattle, Washington, with phone number 767-3055. Features a logo with mountain/helicopter imagery.
Charter rate information for the Hughes 300 helicopter, which carries two passengers with a max cargo of 550 lbs, at $75/hour, cruising at 80 MPH with a two-hour endurance.
Rate table for the Hughes 300 helicopter showing distances from 20 to 100 miles with corresponding flight times, per-trip-leg costs, and round-trip costs.
Charter rate information for the Hughes 500 helicopter, which carries four passengers with a max cargo of 1000 lbs, at $225/hour, cruising at 140 MPH with a two-and-a-half-hour endurance.
Rate table for the Hughes 500 helicopter showing distances from 20 to 200 miles with corresponding flight times, per-trip-leg costs, and round-trip costs.
FBI Vault Bates stamp numbering for the D.B. Cooper case file.
Clean typewritten document with clear letterhead Small black redaction dots visible at top of page Scan order ← p. 110 p. 112 →