OPERATION MANUAL
SILA 450 c
AERO EAST EUROPE
Date 01.09.2015.
Revision 00
Page | 36
PERFORMANCE
5.2.5 CLIMB PERFORMANCE
SILA 450 C climb performances are shown at figure 5 – 4 below
Altitude
Rate of climb
Airspeed to achieve
maximum rate of climb
0 m
5,6 m/s (1100 ft/min)
120 kmh(65 knots)
1.000 m(3.300 feet)
4,1 m/s (800 ft/min)
120 kmh(65 knots)
Figure 5-4
5.3 ADDITIONAL INFORMATION
Additional information provide to pilot more useful information for easier handling with
aircraft.
5.3.1 CRUISE
Recommended cruising speed of SILA 450 C is 204 kmh(110 Knots), engine rpm 5.000 – 5.200
(75-80 % power) between 29-32 MAP, for IAS condition (standard atmosphere). Aircraft is
correctly trimmed for wing level flight, with elevator trimmer and rudder trimmer if
installed.
5.3.2 ENDURANCE, CRUISING SPEED & RANGE
Endurance data are for engine ROTAX 912 UL/ULS, as standard equipment for SILA 450 C.
Figure 5 – 5
SILA 450 C
RPM
4800
5000
5100
5200
5500
IAS
Km/h
160
170
180
190
205
Suction
Liters/hour
13.5
14
15
16
20
Endurance
hours
6,7
6,4
6
5,6
4,3
Range
Km
1100
1100
1100
1000
950
CAUTION
Recommended minimum engine speed is 4.800 rpm because of propeller efficiency
5.3.3 BALKED LANDING CLIMB
In cases when is for any reason necessary to execute balked landing maneuver, its need to
make next steps
[1] Carburetor heating
--- OFF
[2] Throttle
--- APPLY PROGRESSIVELY & SMOOTHLY
[3] Engine RPM
--- 5.000 – 5.300
[4] Control stick --- PULL BACKWARD SMOOTHLY TO LEVELED FLIGHT
[5] Throttle
--- FULL OPEN MAX CONTINOUS POWER
[7]Flaps
--- SET TO ½ POSITION
[8]Climb
--- Minimum altitude 200 M(650 feet)QFE
[9] Speed
--- INCREASE TO 100 KMH (54 Knots)
[10] Flaps
--- RETRACT
[11] STEP TURN 90 + 90 °
--- EXECUTE
[12] Repeat landing approach and landing procedure see 4.4.13
CAUTION
During the balked landing maneuver keep the straight - line flight, except if otherwise
requested from particular situation
