Fantasy Air ALLEGRO 2007 SW Flight Manual - page 20
Performance and Recommended Speeds
TOTAL WEIGHT OF THE AIRCRAFT (kg)
360 kg
450 kg
Take-off Speed (knots)
40
45
Climbing Speed (knots)
60
60
Landing Approach Speed (knots)
60
60
Maximum Rate of Climb with Engine R912 –ft/min
1200
1000
Caution: All above mentioned IAS speeds values were measured at a company aircraft test flight made
on June 19, 2002 on the airfield Pisek-Krasovice. ELEV: 412 m / 1351 ft, outside air temperature: + 27
0
C
Within any aircraft flying bellow different condition , ie. different altitude above sea level and different air
temperatures, the mentioned values can differ!
Normal Cruise Speed (V
opt
) ...................................................................................................................70- 9
5 knots
Economical Cruise Speed – 11 litres/hour (V
econ
)........................................................................................ 75 knots
Power Off Glide Ratio (by engine off)..............................................................................................................1 : 12
Power Off Descent Rate (60knots, flaps – Position 0)………………………………………………….300 ft/min
Power Off Descent Rate (60knots, flaps – Position 1)………………………………………………….400 ft/min
Power Off Descent Rate (60knots, flaps – Position 2)………………………………………………….700 ft/min
Fuel Consumption at the Cruise Speed of
85knots and Maximum Weight..........approx. 12 litres/hour
Flight Range…………………………………………………………………….. 4 hour 30 minutes
Take-off distance MSL,15ºC,wind 0
knots,MTOW 450 KG…………………………………………… 100 m.
Take-off distance over 15 metres obstacle: with engine R 912 – 450 Kg…………………………… .260 m
: with engine R 912 S - 450 Kg…………… …………… 250 m
Caution : The take-off distance is longer by higher temperatures and higher MSL!
Loss of altitude in stalling by level flight – engine idle :
flaps 0
30 m
flaps 1
26 m
flaps 2
25 m
Loss of altitude by slipping turn – engine idle:
flaps 0
65 m
flaps 1
58 m
flaps 2
57 m
Transition time from the left to the right turn by
a bank of aircraft of 30
°:
1,5 – 2 sec
© Fantasy Air
Page 21 of 30
Revison 1.4 October 2007