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While many great commercial airliners have come and gone, each of which delivering a unique perspective on the concept of what design and technological features might be used to improve flight performance and passenger experience, most weren't guaranteed sales success, and failing to meet their financial breakeven or proposed full production run.

As the success of models like the Boeing 737, Boeing 747, Airbus A320 and A330 has been welldocumented, in this video we'll be looking at the losers, those models which, despite all their innovation, failed to make a return on investment and breakeven, falling into obscurity while their competitors continue to thrive.

0:00 Preamble
1:01 Boeing 747SP
3:29 Vickers VC10
6:20 McDonnell Douglas MD11
9:01 Handley Page Dart Herald
10:41 Boeing 737600/Airbus A318
12:53 Lockheed L1011 Tristar
16:58 Bristol Britannia
18:39 Miles Marathon
20:09 Boeing 737900
21:40 Boeing 747300
23:29 BAC/Aérospatiale Concorde
25:47 Boeing 737100
26:58 Airbus A340500
28:31 Airbus A340200
29:27 Saunders ST27
30:26 Convair 880
31:54 Dassault Mercure
33:20 Convair 990 Coronado
34:49 VFW/Fokker 614
36:00 SNCASE S.E.2010 Armagnac

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References:
Wikipedia (and its respective references)