It has a low-wing configuration, retractable landing gear, and a three-blade propeller.

It was larger and heavier than most preceding observation aircraft and its crew of three sat in tandem under the long canopy.

Windows in the deep belly overcame the obstacle that the wings presented to downward observation and photography.

Single-engined light airplanes like the Piper L-4 and Stinson L-5 proved more capable of operating with ground troops, while fighters and twin engine bombers showed greater ability to perform recon and photo duties.

[3] Data from "United States Military Aircraft Since 1909" [3]General characteristics Performance Armament