Pas si simple de respecter les calendriers
http://en.wikipedia.org/wiki/Comac_ARJ21
http://en.wikipedia.org/wiki/Comac_ARJ21#Further_delays
Inspirations :
http://en.wikipedia.org/wiki/McDonnell_Douglas_DC-9 et http://en.wikipedia.org/wiki/Boeing_717
Pas si simple de respecter les calendriers
http://en.wikipedia.org/wiki/Comac_ARJ21
http://en.wikipedia.org/wiki/Comac_ARJ21#Further_delays
Inspirations :
http://en.wikipedia.org/wiki/McDonnell_Douglas_DC-9 et http://en.wikipedia.org/wiki/Boeing_717