Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
experimental bomber aircraft
|
| gptkbp:alternativeEngine |
gptkb:Allison_V-3420-17
|
| gptkbp:armament |
machine guns
|
| gptkbp:basedOn |
gptkb:aircraft
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:crew |
11
|
| gptkbp:developedBy |
gptkb:United_States_Army_Air_Forces
|
| gptkbp:engineType |
gptkb:Allison_V-3420
|
| gptkbp:firstFlight |
December 9, 1944
|
| gptkbp:height |
27 ft 9 in
|
| https://www.w3.org/2000/01/rdf-schema#label |
Boeing XB-39 Superfortress
|
| gptkbp:length |
99 ft
|
| gptkbp:manufacturer |
gptkb:Boeing
|
| gptkbp:maximumSpeed |
405 mph
|
| gptkbp:numberBuilt |
1
|
| gptkbp:projectCancelled |
1944
|
| gptkbp:purpose |
test alternative engines for B-29
|
| gptkbp:role |
bomber
|
| gptkbp:status |
gptkb:prototype
|
| gptkbp:successor |
gptkb:aircraft
|
| gptkbp:wingspan |
141 ft 3 in
|
| gptkbp:bfsParent |
gptkb:Pratt_&_Whitney_R-2800_Double_Wasp
|
| gptkbp:bfsLayer |
6
|