Boeing XP-4

The Boeing XP-4 was a prototype United States biplane fighter of the 1920s that was grounded permanently after just 4.5 hours of flight testing.

Made by Boeing.

It is the successor of the Boeing Model 15 .

Height Main
269.24
Height Alt
2.69 m
Predecessor
Boeing Model 15
Length Alt
7.29 m
Max Takeoff Weight Main
3650.0
Jet Or Prop
prop
Lists
* List of military aircraft of the United States* List of fighter aircraft
Range Main
326
Max Speed Alt
10080.0
Type Of Prop
supercharged liquid cooled piston engine
Max Speed Main
146
Developed From
Boeing Model 15
Cruise Speed Main
104
Max Takeoff Weight Alt
1655.0
Ceiling Main
22850.0
Number Built
1
Crew
One
Span Main
977.9
Cruise Speed Alt
7200.0
Area Main
245.0
Span Alt
9.78 m
Plane Or Copter?
plane
Power Alt
380.0
Engine(prop)
Packard 1A-1500
Manufacturer
Boeing
First Flight
1927
Origin
United States
National Origin
United States
Climb Rate Main
1400.0
Power Main
510 hp
Number Of Props
1
Guns
one 0.3 in and one 0.5 in machine guns firing through propellor disc plus two wing mounted 0.3 in machine guns
Climb Rate Alt
7.1 m-s
Length Main
728.98
Area Alt
22.8 m²
Range Alt
22500.0
Empty Weight Main
2783.0
Ceiling Alt
6
965 m
Empty Weight Alt
1264.0
Category
Biplane aircraft
Boeing aircraft
Propeller aircraft
Single-engine aircraft
United States fighter aircraft 1920-1929

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