Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Passage: Na mbụ Boeing Model 69, ọ sitere n'ike mmụọ nsọ site na nsonaazụ nke ule na FB-6, nke a kwadoro site na Pratt & Whitney R-1340B Wasp radial engine. Boeing bidoro iji igwe a na-alụ ọgụ nke emere maka ọrụ ụgbọelu, na-eji otu fuselage welded-tubing na nku osisi osisi dị ka nke Model 15, na ịgbakwunye nnukwu spinner iji belata ikuku ikuku gburugburu engine (a kwụsịrị na mmepụta). Ngwá agha bụ ma ọ bụ abụọ.30 na (7.62 mm) egbe igwe, ma ọ bụ otu.30 na otu.50 na (12.7 mm); ala nku nwere attachments ruo anọ 25 lb (11 kg) bombs, gbakwunyere a ise nwere ike kpọgidere si fuselage.  Ajụjụ: Gịnị kpaliri imewe nke Boeing Model 69?
nsonaazụ nke ule na FB-6