6 7   km / h ). ▁ ▁The ▁S par row jet ▁was ▁sever ely ▁dam aged ▁in ▁a ▁hang ar ▁fire ▁at ▁Up av on , ▁W ilt shire ▁in ▁July ▁ 1 9 6 4 . ▁In ▁ 2 0 0 4 ▁it ▁was ▁under ▁re build ▁in ▁the ▁Br istol ▁area ▁using ▁disc arded ▁components ▁from ▁the ▁ 1 9 5 0 / 5 3 ▁conversion . ▁The ▁re build ▁was ▁still ▁on going ▁in ▁early ▁ 2 0 1 2 . ▁ ▁Spec ifications ▁( S par row jet ) ▁ ▁References ▁ ▁Notes ▁ ▁Bibli ography ▁▁ ▁Am os , ▁Peter . ▁and ▁Don ▁Lam bert ▁Brown . ▁Mil es ▁A ircraft ▁Since ▁ 1 9 2 5 , ▁Volume ▁ 1 . ▁London : ▁Put nam ▁Aer onaut ical , ▁ 2 0 0 0 . ▁. ▁▁▁ ▁Brown , ▁Don ▁Lam bert . ▁Mil es ▁A ircraft ▁Since ▁ 1 9 2 5 . ▁London : ▁Put nam ▁& ▁Company ▁Ltd ., ▁ 1 9 7 0 . ▁. ▁▁ ▁Jackson , ▁A . J . ▁British ▁Civil ▁A ircraft ▁ 1 9 1 9 – 1 9 7 2 : ▁Volume ▁III . ▁London : ▁Put nam , ▁ 1 9 8 8 . ▁. ▁ ▁Temple , ▁Julian ▁C . ▁W ings ▁Over ▁Wood ley ▁- ▁The ▁Story ▁of ▁Mil es ▁A ircraft ▁and ▁the ▁Ad west ▁Group . ▁Bour ne ▁End , ▁Buck s , ▁UK : ▁A ston ▁Publications , ▁