Tirohia te wāhanga i raro nei, kātahi ka whakautu i te pātai i muri mai i te reo kotahi me te wāhanga:  Passage: I te timatanga ko te Boeing Model 69, i whakaaweahia e nga hua o nga whakamatautau i runga i te FB-6, i whakahaeretia e te Pratt & Whitney R-1340B Wasp radial engine. I tiimata a Boeing ki te whakamahi i tenei miihini i roto i tetahi kaiwhaiwhai i hangaia mo nga mahi kawe waka, ma te whakamahi i te fuselage ngongo-welded me nga parirau rakau-pango rite mo te Tauira 15, me te taapiri i tetahi kaitahuri nui hei whakaiti i te hau hau huri noa i te miihini (i whakahekehia i te hanga). Ko te patu e rua.30 i roto i (7.62 mm) pu miihini, kotahi.30 i roto i, me tetahi.50 i roto i (12.7 mm); i te parirau o raro he taapiri mo te wha 25 pauna (11 kg) poma, me te tuarima ka taea te whakairi mai i te fuselage.  Pātai: He aha te mea i whakaaweawe i te hoahoa o te Boeing tauira 69?
ngā hua o ngā whakamātautau i runga i te FB-6