The Stinson L-5 Sentinel is a light utility aircraft developed during World War II. Designed for reconnaissance, medical evacuation, and transport, it features a high-wing monoplane structure and a tailwheel configuration. The aircraft is powered by a Lycoming O-435 engine, allowing it to operate from short and unpaved airstrips. With a seating capacity for up to four people, the L-5 was known for its versatility and reliability. It served primarily in the United States Army Air Forces and was used in various roles, including liaison and observation missions. The L-5's rugged design made it suitable for challenging environments.