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DA42 > Number facts/speeds > Flashcards

Number facts/speeds Flashcards

1
Q

> 1700kg Vr

A

72

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2
Q

> 1700kg Vy

A

79

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3
Q

> 1700kg Vx

A

79

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4
Q

<1700kg Vx

A

77

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5
Q

> 1700kg Landing approach speed flap up and flap app

A

Flap Up - 86

Flap APP - 82

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6
Q

> 1700kg Final approach speed (flap ldg)

A

78

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7
Q

Min GA speed

A

82

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8
Q

Max structural speed

A

155

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9
Q

Vref

A

78

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10
Q

White arc

A

56-111

Flaps fully extend operation

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11
Q

Green arc

A

62-155

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12
Q

Yellow arc

A

155-194

Caution range - smooth air only

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13
Q

Blue line

A

82

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14
Q

Vmca

A

68

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15
Q

Vne

A

194

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16
Q

Vle

A

194

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17
Q

Vlor

A

156

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18
Q

Vfe

A

APP - 137

LDG - 111

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19
Q

Engine max and min temperature

A

Max +75degC

Min -30degC

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20
Q

Feathered pitch angle

A

81deg

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21
Q

Max RPM

A

2300RPM

22
Q

Jet A1 max and min temperatures

A

Max +75degC

Min -30degC

23
Q

Oil quantity max and min

A

Max 6.0bar

Min 4.5bar

24
Q

Oil consumption

A

0.1l/hr

25
Q

Oil temperature max and min

A

Max +140degC

Min -30degC

26
Q

When has all oil returned to pan after flight?

A

30mins 100% of oil has returned

27
Q

Gearbox max temperature

A

Max +120degC

28
Q

Coolant max and min temperature

A

Max +105degC

Min -30degC

29
Q

Coolant freezing point

A

-36degC

30
Q

What is the voltage of the electric system?

A

28V DC system

31
Q

What is the amperage of the alternators?

A

60A

32
Q

Backup battery capacity

A

24V 1.3Ah

33
Q

Main battery storage

A

24V 10Ah

34
Q

Voltage max and min

A

Max 32.0V

Min 24.1V

35
Q

Flap full deflection

A

15.5deg

13deg backstop

36
Q

Gear extension

A

6-10secs

37
Q

Nose and main gear visible strut

A

Nose - 15cm

Main - 4cm

38
Q

Minimum pressure for nose and main gear

A

Nose - 6.0bar

Main - 4.5bar

39
Q

Minimum turn radius with and without differential braking

A

30deg - 9.5m turn radius

52deg - 6m radius

40
Q

De-ice tank capacity

A

30l

41
Q

De-ice tank low level warning

A

10l remaining - 45mins

42
Q

D-ice needed when flying into known icing conditions

A

22l - 1.5hrs in Normal mode

43
Q

De-ice Normal mode

A

Both pumps intermittent flow
30secs on, 90secs off
2.5hrs

44
Q

De-ice High mode

A

One pump continuously
Ice on airframe
1hr

45
Q

De-ice Max mode

A

Both pumps continuously for 2mins
30mins
Severe conditions

46
Q

Mass of de-ice

A

1.1kg/l

for 30l = 33kg

47
Q

Max operating altitude

A

18,000ft

48
Q

Max restart altitude

A

6000ft - TAE 125-01

8000ft - TAE 125-02-99

49
Q

Re-start speed

A

80-120kts

50
Q

Minimum RPM needed to feather engine

A

1300RPM

DA42 (11 decks)

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