Ryan ST-R (replica)

This beautiful replica from the 1930s can be built from original manufacturer’s drawings. Not recommended for beginners.  Prototype first flew in 1934.

specifications
 
powerplant
propeller
length
height
wing span
wing area
seats
empty weight
useful load
gross weight
fuel capacity
range
Menasco C-4/D-4 HP Range125/125-140
x
21.5ft
6.9ft
30ft
124sq. ft
2
1023lb
x

1575lb
24gal
350n.m

performance

takeoff distance, ground roll
rate of climb
max speed
cruise speed
landing distance, ground roll
service ceiling
525ft
850fpm
140mph
120mph
1000ft
17,500ft

limiting and recommended speeds

design manoeuvring speed (Va)
never exceed speed (Vne)
stall, power off (Vsl)
landing approach speed
x
x
42mph
x

All specifications are based on manufacturer's calculations