Etihad DA-42 NG Flashcards
Wing Span
13.55m
Length
8.56m
Height
2.49m
Prop Diameter
1.87m
Distance between main gear
2.95m
Turning radius
9.5m or 6m with full brake
BEM (Typical)
1450kg
Max Take Off
1900kg
Max Ramp
1908kg
Max Zero Fuel
1765kg
Max Landing
1805kg
Minimum for Flight
1510kg
JET A-1
1USG = ?
3.03kg
VNO
151 knots
VNE
188 knots
VO @ 1700kg
112 Knots
VO @ 1800kg
119 Knots
VO @ 1900kg
122 Knots
VSO
62 Knots
VS1
69 Knots
VMCA Flaps Up
76 Knots
VMCA Flaps App
73 Knots
VOPS Ice
118-156 Knots
VR Flaps Up
80 Knots
VR Flaps App
76 Knots
Vx (Flaps App only)
82 Knots
Vy Flaps Up
90 Knots
Vy Flaps App
85 Knots
VYSE (Flaps Up Only)
85 Knots
VYSE (Ice)
88 Knots
V CRZ CLB
90 Knots
VFE App
133 Knots
VFE Ldg
113 Knots
VLO E
188 Knots
Emergency Extension
152 Knots
VLO R
152 Knots
VLE
188 Knots
V REF Flaps Up
86 Knots
V REF Flaps App
84 Knots
V REF Flaps Ldg
84 Knots
V GA Flaps Up
90 Knots
What does the Emergency Switch power and how long does it last?
Flood Lights and the standby artificial horizon. 1.5 Hours
Max Crosswind component Flaps Up?
25 Knots
Max Crosswind component Flaps App?
20 Knots
Max Crosswind component in icing conditions?
20 Knots
Main Wheel Tyre Pressure?
4.7 Bar (68 psi)
Nose Wheel Tyre Pressure?
6 Bar (87 psi)
Nose Compartment maximum mass
30kg
Cockpit baggage compartment maximum mass?
45kg
Baggage Extension maximum mass?
18kg
Max combined mass of cockpit baggage compartment and baggage extension?
45kg
How much fuel does each main tank hold and how much is usable?
26 US GAL in each tank. 25 US GAL usable
How much fuel does each aux tank hold and how much is usable?
13.7 US GAL in each tank. 13.2 US GAL usable
What is the Max difference between each main tank and each aux tank?
5 US GAL
Describe the Fuel system on the DA-42
There are 2 main tanks. Each tank is split into 3 chambers. In each tank there is 2 vents, a temperature sensor and a drain
What is the normal up deflection of the elevator and what does the Variable back stop reduce it to?
15.5 reduced to 13
When will the variable back stop be initiated?
When flaps are in the landing position and more than 20% is set on the power levers
How are the ailerons and elevator operated?
Push rods
How are the flaps operated?
electrically by push rods
how is the rudder operated?
Cables
How are the elevator and rudder trim operated?
Bowden Cables
Engine Type
Austro E4-B
Max take-off power
100% 123.5kW
Max continuous power
92% 114kW
Minimum Oil quantity
5L
Maximum Oil quantity
7L
Maximum oil consumption
0.1L/hr
Minimum oil pressure below 1500RPM?
0.9 bar
Minimum oil pressure at or above 1500RPMM
2.5 bar
Maximum oil pressure?
6.5 bar
Normal oil pressure range?
2.5-6 bar
Maximum engine overspeed and time?
2500RPM maximum 20 seconds
Maximum and minimum oil temperatures?
-30 to +140 degrees celsius
Normal oil temperature range ?
+50 to +135 degrees celsius
minimum coolant temperature for start up?
-30 degrees celcius
minimum coolant temperature at full load
+60 degrees celsius
Max coolant temperature
+105 degrees celsius
Normal coolant range?
+60 to +95 degrees celsius
Minimum and Maximum fuel temperature?
-30 to +60 degrees celsius
Normal fuel temperature range?
-20 to +55 degrees celsius
minimum and maximum fuel pressure?
4 to 7 bar
Maximum restart altitude?
18000ft for immediate restart
10000ft for restart within 2 mins
Restart speed with starter assistance?
100 KIAS or stationary prop, whichever is lower
Restart speed with unfeathering accumulator installed?
125-145 KIAS
Starter time limitation on the ground
Max 10 seconds
Cool down time for start on the ground?
60 seconds
Max starter time limitation in the air?
5 seconds
Cool down time for start in the air?
30 seconds
Max restart attempts in the air?
3
Maximum and Minimum Gearbox temperature?
-30 to +120 degrees celsius
Minimum gearbox temperature at full load?
+35 degrees celsius
Normal gearbox temperature range?
+35 to +115 degrees celsius
What is the gearbox reduction ratio?
1:1.69
Prop Pitch angle range?
12-81 degrees celsius
How is the propeller pitch controlled?
Gearbox oil
Oil pressure up = pitch down = RPM up
Oil pressure down = pitch up = RPMM down
What must the RPM be above for the engine to feather the prop?
1300 RPM
How is power generated?
2x 70amp 28V DC Alternators
How is power stored?
1x 13.6amp 24V DC lead acid battery
What does the emergency power pack consist of?
10x 3V 1300amp hour lithium manganese batteries
Specifications of the back up ECU batteries?
24V 7.2amp
Excitation battery specifications?
2x 12V 1.3amp
Positive and Negative Load factor at VNO
+3.8 -1.52
Positive and negative load factor at VNE
+3.8 +0
Positive load factor with flaps in APP and LDG
+2
Dihederal Angle
5-degrees
What antennas are on top of the aircraft?
ELT, Com 1, GPS
What Antennas are on the bottom of the aircraft?
Com 2, DME, ADF, Transponder
What antennas are on both the top and bottom of the aircraft?
TAS Traffic Avoidance System
What engine provides Defrost and Heat?
Left provides Defrost, Right provides Heat
