Dean Delt-Air 250

Delt-Air 250
General information
Type	Delta-wing homebuilt aircraft
National origin	United States
Designer	Herbert Dean
Status	Destroyed
Number built	1
History
First flight	8 November 1961

The Dean Delt-Air 250 was an American twin-seat amateur-built, delta wing light aircraft. Designed and built by Herbert Dean of Flint, Michigan, the aircraft was destroyed on its first flight and Dean was killed. ^[1]

Design and development

The Delt-Air was a single-engined all-metal light aircraft powered by a 180 hp (134 kW) Lycoming O-360 engine mounted at the rear driving a pusher propeller. It had a tricycle landing gear and rear-hinged canopy for access to the tandem cockpit. Registered N6379T it was destroyed during its first flight on 8 November 1961 and the designer killed. ^{[1] [2]}

Specifications

Data fromFlight International January 1962 ^[1]

General characteristics

• Length: 25 ft 3 in (7.70 m)
• Wingspan: 16 ft 3 in (4.95 m)
• Gross weight: 1,460 lb (662 kg)
• Powerplant: 1 × Lycoming O-360 four-cylinder, direct-drive, horizontally opposed, air-cooled, piston aircraft engine, 180 hp (130 kW)
• Propellers: 2-bladed

Performance

• Maximum speed: 240 mph (390 km/h, 210 kn) estimated

References

Notes

1. "Home-built Deltas". Flight: 26. January 4, 1962. Archived from the original on March 5, 2016. Retrieved June 11, 2022.
2. "American airplanes - Da - Dy". www.aerofiles.com. March 11, 2009. Retrieved December 24, 2014.