XB-38 Flying Fortress | |
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Role | Strategic bomber |
Manufacturer | Boeing (B-17E aircraft)/Vega (modifications) |
First flight | 19 May 1943 |
Retired | 16 June 1943 |
Status | Cancelled |
Primary user | United States Army Air Forces |
Number built | 1 |
Developed from | Boeing B-17 Flying Fortress |
The XB-38 Flying Fortress was a single example conversion of a production B-17E Flying Fortress, testing whether the Allison V-1710 V type engine could be substituted for the standard Wright R-1820 radial engine during early World War II.