, ▁San ▁Juan , ▁and ▁Puerto ▁Rico . ▁Within ▁three ▁days ▁of ▁its ▁first ▁flight ▁on ▁ 1 ▁June ▁ 1 9 2 3 , ▁the ▁aircraft ▁was ▁flow n ▁from ▁Key port , ▁New ▁Jersey ▁to ▁New ▁York ▁to ▁try ▁to ▁find ▁additional ▁customers . ▁The ▁aircraft ▁fle w ▁ 8 0 0 ▁passengers ▁on ▁ 1 8 6 ▁fl ights ▁before ▁delivery ▁to ▁Aer om ar ine ▁Air ways ▁in ▁December ▁ 1 9 2 3 . ▁The ▁aircraft ▁was ▁christ ened ▁the ▁Mor row ▁Castle ▁II ▁and ▁fle w ▁on ▁record - setting ▁long - distance ▁fl ights ▁between ▁New ▁Jersey , ▁Cuba , ▁San ▁Juan , ▁and ▁Puerto ▁Rico ▁tot alling ▁fifteen ▁thousand ▁miles ▁before ▁returning ▁to ▁New ▁Jersey . ▁Aer om ar ine ▁ceased ▁service ▁in ▁late ▁ 1 9 2 4 , ▁without ▁a ▁customer ▁base ▁for ▁sales , ▁only ▁the ▁one ▁A MC ▁was ▁completed . ▁ ▁The ▁sole ▁A MC ▁was ▁sold ▁to ▁Fair child ▁Air ▁Transport ▁( F air child ▁Aer ial ▁Sur ve ys ▁Co ▁of ▁Canada ▁Ltd ▁) ▁on ▁ 2 5 ▁May ▁ 1 9 2 6 ▁for ▁use ▁on ▁Canadian ▁passenger ▁service ▁and ▁aer ial ▁phot ography . ▁It ▁was ▁dis m ant led ▁on ▁ 2 8 ▁February ▁ 1 9 3 0 . ▁ ▁Spec ifications ▁( AM C ) ▁ ▁See ▁also ▁ ▁References ▁ ▁External ▁links ▁ ▁Image ▁of ▁an ▁Aer om ar ine ▁A MC ▁Canada ▁Air ▁& ▁Space ▁Museum ▁A MC ▁picture ▁library ▁