M ▁is ▁power ed ▁by ▁ ▁a ▁ ▁Ly coming ▁O - 2 9 0 ▁engine ▁and ▁the ▁prototype ▁first ▁fle w ▁ 2 1 ▁May ▁ 1 9 6 3 , ▁it ▁was ▁followed ▁by ▁a ▁further ▁prototype . ▁ ▁The ▁production ▁variant ▁was ▁designated ▁the ▁U 4 M ▁which ▁was ▁re - eng ined ▁with ▁a ▁ ▁Ly coming ▁O - 3 2 0 - A 2 B ▁engine ▁and ▁the ▁addition ▁of ▁f laps . ▁The ▁company ▁built ▁two ▁aircraft ▁and ▁one ▁other ▁was ▁amateur - built . ▁ ▁Vari ants ▁U 3 M ▁Pel ikan ▁Pro totype ▁with ▁a ▁ ▁Ly coming ▁O - 2 9 0 ▁engine , ▁two ▁built . ▁U 4 M ▁Pel ikan ▁Production ▁version ▁with ▁a ▁ ▁Ly coming ▁O - 3 2 0 - A 2 B ▁engine , ▁two ▁factory - built ▁and ▁one ▁amateur - built . ▁ ▁Spec ifications ▁( U 4 M ▁Pel ikan ) ▁ ▁See ▁also ▁ ▁References ▁ ▁Notes ▁ ▁Bibli ography ▁ ▁Category : 1 9 6 0 s ▁Swiss ▁civil ▁utility ▁aircraft ▁Category : Home built ▁aircraft ▁Category : L ow - wing ▁aircraft ▁Category : Single - eng ined ▁tra ctor ▁aircraft ▁Category : A ircraft ▁first ▁flow n ▁in ▁ 1 9 6 3 <0x0A> </s> ▁William ▁Ker win ▁( A pril ▁ 1 7 , ▁ 1 9 2 7 ▁– ▁October ▁ 2 7 , ▁ 1 9 8 9 ) ▁was ▁an ▁American ▁actor ▁and ▁film maker . ▁He