Fleetwings BQ-2
Early expendable assault drone cancelled after brief flight tests.
The Fleetwings BQ-2, an early unmanned "assault drone," was built for the U.S. Army Air Forces during World War II. Only one prototype was ever constructed; after a short series of test flights, the project was canceled because the aircraft proved too costly for operational use.
Development began on July 10, 1942, as part of a larger program for unmanned flying bombs that had started that March. Fleetwings received a contract to build a single XBQ-2, powered by two Lycoming XO-435 horizontally opposed piston engines. It had a fixed tricycle landing gear that could be jettisoned to improve aerodynamics. The drone could be optionally piloted: a single-seat cockpit was installed for ferrying and training, but on combat missions a fairing would replace the canopy. The BQ-2 was designed to deliver a 2,000-pound warhead at 225 mph over a range of 1,717 miles, destroying itself upon impact. The same contract also called for one BQ-1 to be built.
Before the XBQ-2 was finished, the XO-435 engines were swapped for two Lycoming R-680 radial engines, and the aircraft was redesignated XBQ-2A. After testing the television-based command guidance system on a PQ-12 target drone, the XBQ-2A made its first flight in mid-1943. Following these trials, the design was judged too expensive, and the program ended in December of that year.
Quick Facts
- Aircraft Type
- Flying bomb
- National Origin
- United States
- Manufacturer
- Fleetwings
- Primary User
- United States Army Air Forces
- Number Built
- 1
- First Flight
- 1943
- Variants
- Fleetwings BQ-1
Facts from the source article.
Lore & Background
Development of the BQ-2 began on 10 July 1942 under a program for 'aerial torpedoes' – unmanned flying bombs – instigated in March of that year. Fleetwings was contracted to build a single XBQ-2 assault drone, powered by two Lycoming XO-435 horizontally opposed piston engines, fitted with a jettisonable fixed tricycle landing gear. The BQ-2 was optionally piloted; a single-seat cockpit was installed for ferry and training flights, with a fairing replacing the canopy on operational missions. It was intended to carry a 2,000 lb warhead over a range of 1,717 miles at 225 mph, destroying itself upon striking the target. A single BQ-1 was also to be constructed under the same contract.
The XO-435 engines were dropped before completion, replaced by two Lycoming R-680 radial engines, and the aircraft was redesignated XBQ-2A. Following trials of the television-based command guidance system using a PQ-12 target drone, the XBQ-2A flew in mid 1943. After flight trials, the design was determined to be too expensive for operational use, and the program was cancelled in December of that year.
Reader's Guide
The Fleetwings BQ-2 represents an early attempt to develop a practical unmanned combat aerial vehicle, specifically a flying bomb intended to be expended on target. Its significance lies in its place within the US Army Air Forces' wartime 'aerial torpedo' program, which sought to create a guided weapon system using television-based command guidance. The BQ-2's optional pilot capability – a cockpit for ferry and training flights that could be faired over for combat – illustrates the transitional nature of the technology, blending manned and unmanned roles. However, the program's cancellation after a single prototype and brief flight tests, due to excessive cost, highlights the economic and technical challenges that limited early drone development. The BQ-2's legacy is that of a pioneering but unsuccessful step toward the guided munitions and unmanned aircraft that would become more viable decades later. Its brief career underscores the experimental nature of wartime drone projects, where performance and guidance systems were still immature, and cost constraints often overrode technological ambition.
Did You Know?
- The BQ-2 was optionally piloted, with a cockpit for ferry and training flights that was replaced by a fairing on operational missions.
- Only a single example of the BQ-2 was built, and it was redesignated XBQ-2A after its engines were changed.
- The program was cancelled in December 1943 after the design was deemed too expensive for operational use.
More in Unmanned Aerial Vehicles by Country 1-24
Spotted an error? Know more?
Reader corrections go straight into our review queue. Suggest an edit · How this site is sourced
