actions ▁ ▁References ▁ ▁Category : Den ver ▁N ug gets ▁seasons ▁Den ▁Den ver ▁N ug gets ▁Den ver ▁N ug gets <0x0A> </s> ▁The ▁B & F ▁F k 9 , ▁also ▁market ed ▁as ▁the ▁FK - Light plan es ▁FK 9 , ▁is ▁a ▁German - des igned ▁single - engine , ▁two - se at ▁ul tr al ight , ▁first ▁flow n ▁in ▁ 1 9 8 9 . ▁ ▁It ▁has ▁been ▁developed ▁from ▁a ▁mixed ▁structure , ▁fabric ▁covered ▁aircraft ▁to ▁a ▁wh olly ▁composite ▁machine . ▁It ▁remains ▁in ▁production ▁at ▁fact ories ▁in ▁Germany ▁and ▁Poland ▁and ▁has ▁sold ▁in ▁large ▁numbers , ▁flying ▁in ▁four ▁contin ents . ▁ ▁Design ▁and ▁development ▁Otto ▁F unk ▁had ▁designed ▁and ▁built ▁gl iders ▁and ▁motor ▁gl ider ▁since ▁ 1 9 7 0 ▁but ▁the ▁F k 9 ▁was ▁both ▁his ▁first ▁commercial ▁product ▁and ▁his ▁first ▁aircraft ▁with ▁design ▁input ▁from ▁his ▁son ▁Peter . ▁ ▁Peter ▁F unk ▁and ▁D irk ▁Bre it kre uz ▁set ▁up ▁B & F ▁Techn ik ▁in ▁ 1 9 9 0 ▁to ▁produce ▁it . ▁The ▁early ▁Mark s ▁ 1 ▁and ▁ 2 ▁were ▁wh olly ▁constructed ▁in ▁K ros no , ▁Poland ; ▁current ▁models ▁are ▁ 8 5 % ▁Polish ▁built , ▁with ▁final ▁assembly ▁in ▁Spe yer , ▁Germany . ▁ ▁The ▁type ▁is ▁quite ▁often ▁referred ▁to ▁as ▁the ▁F unk ▁F k 9 , ▁though ▁not ▁by ▁its ▁mak