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Old 20th Jul 2020, 21:13
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Musket90
 
Join Date: Jan 2004
Location: England
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I remember the Panam and TWA Heathrow-Lax flights in the early 70's, 'Clipper 121' and 'TWA761'. Their rate of climb was such that they hadn't reached cruising level, normally FL280 or 310, by the time they had entered Scottish airspace.
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