The Engineering Division XCO-6 was an American two-seat observation biplane designed by the United States Army Engineering Division, only two were built and the type did not enter production.

Design and development Two prototypes of the XCO-6 were built powered by a inverted air-cooled V-1410 engine. One was tested at McCook Field and subsequently modified but no others were built.

Variants XCO-6 Prototype two-seat single-engined observation biplane. XCO-6A Proposed variant with the main fuel tanks moved into the upper wing, not built. XCO-6B A XCO-6 modified with a change of engine to a Liberty 12A engine. XCO-6C XCO-6B modified with a larger propeller and changes to the landing gear.

Specifications (XCO-6)

See also

References

Notes Andrade 1979, p. 96

Bibliography