Keleher JK-I Lark

Design should be built as per plans and not modified. Larger engines do not appreciably increase performance but will reduce range and increase both empty and gross weight.

specifications
 
powerplant
propeller
length
height
wing span
wing area
seats
empty weight
useful load
gross weight
fuel capacity
range
Cont. CABS-i 2 HP Range85/75-200
x
17ft
5.8ft
23ft
81sq. ft
1
661lb
x

805lb
14gal
275n.m

performance

takeoff distance, ground roll
rate of climb
max speed
cruise speed
landing distance, ground roll
service ceiling
600ft
1000fpm
130mph
120mph
700ft
16,000ft

limiting and recommended speeds

design manoeuvring speed (Va)
never exceed speed (Vne)
stall, power off (Vsl)
landing approach speed
x
x
7mph
x

All specifications are based on manufacturer's calculations