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Brand: United Air Lines
Type: Aviation Training Memorandum
Subject: Boeing B-727 FD-109 Flight Director Modification
Date: July 25, 1969
Author: R. E. Clipson
Recipient: B-727 Instructors
Format: Typed Letter
Paper Color: White/Off-white
Language: English
Era: 1960s
Theme: Commercial Aviation History
Country of Origin: United States
Keywords: Vintage Airline Ephemera, Boeing 727, Flight Training, Pilot Manual, 1960s Aviation, Historical Document, United Airlines Collectible, Aircraft Systems, Collins Flight Director, Aviation Memorabilia