20–22 June 1972

Westland Chief Pilot Leonard Roy Moxham and Michael Ball. (FAI)

20–22 June 1972: Westland AH.1 Lynx, c/n 02/11, XX153, flown by then Westland Chief Pilot Leonard Roy Moxham and flight test engineer Michael Ball, set two Fédération Aéronautique Internationale (FAI) World Records for Speed. Flying over a straight 15/25 kilometer course on 20 June, the Lynx averaged 321.74 kilometers per hour (199.92 miles per hour).¹ Two days later, the Lynx flew a closed 100 kilometer circuit at an average speed of 318.50 kilometers per hour (197.91 miles per hour).² Both of these records were for helicopters in the 3,000–4,500 kilogram weight class.

XX153 is at the Museum of Army Flying, Middle Wallop, Hampshire, England.

The near helicopter is Westland Lynx XX153, the 1972 FAI World Speed Record Holder. (FAI)

¹ FAI Record File Number 1826

² FAI Record File Number 1853

© 2018, Bryan R. Swopes

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