Chengdu J-36

J-36 second prototype

The second J-36 prototype emerged with structural changes and a focus on maneuverability. The aircraft retains its distinctive features, such as large control surfaces at the rear and three engines, but adopts adjustments that suggest the design is advancing toward a model closer to the final product. The images appear just over 10 months after the first prototype was revealed.

Alexander Racer

The 1928 Alexander Racer NX7187 single/two-place open cockpit biplane was a modified-wing racer for the 1929 Nationals piloted by Reggie Sinclaire. Powered by a 150hp Curtiss C-6A, it came in second in the 50-mile free-for-all event, at 110 mph.

Sinclaire, an ex-Lafayette Escadrille SPAD pilot, was heir of the Corning Glass Co family.

Alexander Eaglerock Long-Wing / Aircraft Mechanics Long-Wing

Alexander Eaglerock Long-Wing NC1813

The 1926 Eaglerock Long-Wing (ATC 8) as designed by Al Mooney and Daniel Noonan. This second design built by Alexander featured unequal spans. One powered by 220hp Wright J-5 was for the 1927 Ford Air Tour.

Alexander Eaglerock Long-Wing NC1813

Priced at $2,750, two hundred and five Combo-, Long-, and Short-Wing models were built during 1926-27, but subsequent production unrecorded. Some were built by Aircraft Mechanics Inc.

Engine: 90hp Curtiss OX-5
Wingspan: (upper:) 36’0″ (lower) 38’0″
Length: 24’11”
Useful load: 760 lb
Max speed: 92 mph
Cruise: 80 mph
Stall: 35 mph
Range: 380 mi
Seats: 3-4

Aircraft Mechanics Eaglerock Combo-Wing / Short Wing

Aircraft Mechanics Eaglerock Combo-Wing NC4648

The 1926 Aircraft Mechanics Eaglerock Combo-Wing (ATC 7) three-place open cockpit biplane was also offered as the Short-Wing with 30’0″ span. Priced at $2,750, it was also available with a 100hp OXX-6 engine.

They won 2nd and 3rd places in the 1927 National Air Derby.

Eaglerock Combo-Wing
Engine: 90hp Curtiss OX-5
Wingspan: 36’0″
Length: 24’11”
Useful load: 760 lb
Max speed: 100 mph
Cruise: 85 mph
Stall: 38 mph
Range: 395 mi
Seats: 3

Alexander Eaglerock A-15

The 1929 Alexander Eaglerock A-15 (ATC 190) three-place open cockpit biplane was a long-nose “Anteater” with a long motor mount. Priced at $4,157, and $3,907 in 1930, about twenty were built. NC6232 was converted from an A-2, and NC8294 was the prototype.

Eaglerock A-15
Engine: 100hp Kinner K-5
Wingspan: 36’8″
Length: 24’11”
Useful load: 917 lb
Max speed: 100 mph
Cruise: 88 mph
Stall: 38 mph
Range: 500 mi
Seats: 3