C42 Parameters Flashcards
VNE (Never exceed speed)
121 kt
VA (Max manoeuvre speed)
82 kt
VS0 (Stall speed full flaps)
32 kt
VS1 (Stall Speed no flaps)
41 kt
VFE (max speed with flap)
63
Max Weight (empty weight 268kg)
450kg
Airspeed Markings - White Arc
32 to 63 kt
full flap range
Airspeed Markings - Green Arc
41 to 82 kt
Normal operating range
Airspeed Markings - Yellow Arc
82 to 121 kt
Do not use in turbulance
Airspeed Markings - Red Line
121 kt
Max velocity
Airspeed Markings - Yellow Triangle
52kt
Recommended Approach Speed
Control Limits
@ VNE (Max Speed)
@ VA (Max Speed Turbulance)
@ VNE 1/3
@ VA full deflection is not permitted
Max Engine RPM (5 min)
5800
Max Engine RPM (cont.)
5300 (5500 for 100HP)
Oil Pressure
2 - 5 bar
Oil Temp
50 - 130 deg C (140 for 80 HP)
Oil temp must be 50 or icing of carb can occur on take off!
Max Bank
60 Degrees
Turbulence & Wind Speed Limits
Turb: not moderate or above
Wind Speed: 22kts
Engine warm up time and RPM
2000 RPM for 2 mins (min)
then
2500 RPM until oil reaches 50 deg C
Ignition check RPM
3500RPM
Speed drop max 300 RPM
Control stick position when taxi in strong tail wind
firm neutral
Max 90deg Crosswind Speed
15 kts
Take off trim
1 step above neutral
This is central scale on trim indicator
flaps to 1 (15deg)
take off stick position
positively aft (back) of neutral
to reduce nose wheel loading
Rudder on takeoff
Hold right
Counteract slip stream
Takeoff speeds
Nose wheel
Full
NW @ 26kt
Full @ 38kt
Best takeoff rate of climb (Vy)
60kt with stage 1 flap
Raise flap at what height?
200ft
Max rate of climb speed (Vx)
48kt stage 1 flaps
not recommended as power loss will also result in loss of control
Cross wind takeoff - aileron
Into Wind (FStick towards origin of wind)
Cruise Speed
70 to 90 kt (95 with 100 HP)
max cruise speed
83kt
fuel burn rate at cruise
12.7 lh
VS2 (speed 1st notch flap, 15 deg)
36 kt
Spin recovery
Close throttle
Raise flaps if full
Rudder opposite to spin
If continues the nose down
Loss of engine power - speed / attitude
adjust attitude for 58kts
avoid sudden turns
land into wind
max ceiling (mogas)
6000ft
Emergency Shutdown (TIFS)
T Throttle Closed
I Ignition & Mags Off
F Fuel Off
S Security Harnesses, Hatches
Extreme Manoeuvre
HASELL
H Height Sufficient A Airframe Suitable S Security and Loose Items E Engine Temp / Pressure L Location L Lookout
Minimum sink rate / speed
stage 1 flaps 15 deg
450 feet per minute
45kts
Roll Rate at Va
+- 45 deg in 2 seconds
Best glide angle ratio
11:1
Takeoff to clear 15m fence
220m (80HP)
205 (100HP)
Max climb rate in feet per minute
700 feet per minute (80HP)
1000 feet per minute (100HP)
Engine idle speeds
1750 rpm max
1600 rpm recommended to reduce brake requirement in taxi