▁The ▁A viation ▁Trad ers ▁A TL - 9 0 ▁Account ant ▁was ▁a ▁ 1 9 5 0 s ▁British ▁tw in - eng ined ▁ 2 8 - pass enger ▁tur b op rop ▁air lin er ▁built ▁at ▁South end ▁Airport ▁England ▁by ▁A viation ▁Trad ers , ▁a ▁member ▁of ▁the ▁air line ▁and ▁aircraft ▁engineering ▁group ▁controlled ▁by ▁Fred die ▁L aker . ▁ ▁History ▁The ▁A TL - 9 0 ▁Account ant ▁was ▁a ▁tur b op rop ▁air lin er ▁designed ▁as ▁a ▁replacement ▁for ▁the ▁Douglas ▁DC - 3 . ▁It ▁was ▁power ed ▁by ▁two ▁Roll s - Ro y ce ▁D art ▁tur b opro ps ▁and ▁first ▁fle w ▁from ▁South end ▁on ▁ 9 ▁July ▁ 1 9 5 7 . ▁The ▁only ▁Account ant , ▁initially ▁flow n ▁using ▁the ▁test ▁serial ▁G - 4 1 - 1 , ▁but ▁quickly ▁registered ▁G - ATE L , ▁was ▁displayed ▁at ▁the ▁F arn borough ▁Air show ▁in ▁September ▁ 1 9 5 7 ▁but ▁did ▁not ▁attract ▁much ▁commercial ▁interest . ▁The ▁aircraft ▁last ▁fle w ▁on ▁ 1 0 ▁January ▁ 1 9 5 8 , ▁development ▁was ▁abandoned ▁and ▁the ▁aircraft ▁was ▁scra pped ▁in ▁February ▁ 1 9 6 0 . ▁ ▁Spec ifications ▁( Account ant ▁I ) ▁ ▁See ▁also ▁ ▁References ▁▁▁▁▁▁▁▁ ▁Account ant ▁Category : 1 9 5 0 s ▁British ▁air lin ers ▁Category : L ow - wing ▁aircraft ▁Category :