Beechcraft XA-38

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Beechcraft XA-38 Grizzly
A-38 Grizzly.jpg
Type: Ground attack aircraft
Design country:

United States 48United States United States

Manufacturer:

Beechcraft

First flight:

May 7, 1944

Number of pieces:

2

The Beechcraft XA-38 Grizzly was a heavily armed American ground attack bomber prototype. It was equipped with a forward-firing 75 mm cannon.

history

In December 1942 the USAAF signed a contract with the Beech Aircraft Corporation for two prototypes of the Model 28 "Destroyer". The aircraft, a further development of the Beechcraft 18 transport machine , was supposed to replace the Douglas A-20 Havoc and also be able to destroy hard targets such as tanks and bunkers . In addition, the aircraft received a fixed 75 mm cannon and two further forward-firing 12.7 mm M2 machine guns . Additional remote-controlled turrets with 12.7 mm twin machine guns were installed in the stern and on the underside of the fuselage. The aircraft had a crew of two men, the pilot and the observer / gunner in the rear cabin. This used periscopes to use the remote-controlled weapons.

The first flight of the prototype took place on May 7, 1944. But after the test series it was not ready to take part in Operation Downfall , the planned occupation of Japan .

The aircraft used the same engines as the large B-29 Superfortress bombers. The engines were therefore practically not available for other aircraft. So the project was canceled, even though the aircraft had excellent properties.

The aircraft convinced in all aspects and exceeded some expectations including the top speed. The armament was efficient but not yet ready to be used directly in combat. The aircraft could still have been ordered in large numbers, although the Wright R-3350 engines had priority over the B-29.

After the project was canceled, the first prototype was scrapped. The second prototype was intended for the USAF Museum , but never made it there. His fate is unknown.

Technical specifications

Parameter Data
length    15.8 m
Wingspan    20.5 m
Wing area    58 m²
height    4.1 m
drive    two Wright R-3350-53 star engines with each 2700 HP (2013 kW)
Top speed    605 km / h
Range    1722 km
crew    two men
Service ceiling    8500 m
Empty weight    10,197 kg
All-up weight    14,515 kg
Armament    75 mm cannon, two 12.7 mm machine guns, two 12.7 mm twin machine guns, 907 kg bombs

See also

Web links

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