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DA42 > Systems > Flashcards

Systems Flashcards

1
Q

Airplane Width:

A

13.42m

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2
Q

Tail height:

A

2.49m

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3
Q

Airplane lenght:

A

8.56m

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4
Q

Wheel track:

A

2.95m

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5
Q

Location of SBAS reciever:

A

On roof

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6
Q

Max TKOF Weight:

A

1900kg

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7
Q

Max Ramp Mass:

A

1908kg

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8
Q

Max LDG Weight:

A

1805kg

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9
Q

Jet A1 density:

A

0.8kg/ltr

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10
Q

Diesel Density

A

0.84kg/ltr

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11
Q

Vno:

A

151 KIAS

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12
Q

Vne:

A

188 KIAS

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13
Q

Vs0:

A

62 KIAS

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14
Q

Vs1:

A

68 KIAS

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15
Q

Vmca(flaps up):

A

76 KIAS

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16
Q

Vmca(flaps app):

A

73 KIAS

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17
Q

Vr(flaps up):

A

80 KIAS

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18
Q

Vr(flaps app):

A

76 KIAS

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19
Q

Vx(flaps app):

A

85 KIAS

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20
Q

Vy(flaps up):

A

90 KIAS

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21
Q

Vyse(flaps up):

A

90 KIAS

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22
Q

Vlo (emergency):

A

152 KIAS

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23
Q

Landing gear operation via:

A

Hydraulic via electric pump

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24
Q

What prevents retraction on ground(LDG):

A

Squat switch

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25
Q

How is the gear locked ‘down’:

A

Spring loaded downlock

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26
Q

How is the gear held up:

A

Hydraulic pressure

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27
Q

Manual Gear extension handle operation is to:

A

Pull

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28
Q

Normal elevator stop deflection:

A

15.5 degree

29
Q

Limited elevator(angle) stop(with pwr 20+%):

A

13

30
Q

Max engine power time limit:

A

5 min

31
Q

Max engine power on 100%:

A

165 HP / 123kW

32
Q

Max Cont. horse power:

A

152 HP / 113kW

33
Q

How is engine ECU selected:

A

Based on hours or malfunction

34
Q

Engine blade governor pressure up leads to:

A

Blade pitch down = RPM increase

35
Q

Engine blade governor pressure down:

A

Blade pitch up = RPM decrease

36
Q

Below what engine RPM is prop feathered:

A

1300 RPM

37
Q

What type of fuel pump:

A

EDP (Engine Driven Pump)

38
Q

EDP (Engine Driven Pump) feeds the:

A

Common rail

39
Q

Oil Quantity per engine:

A

5-7L

40
Q

Max oil consumption per hr:

A

0.1L

41
Q

Gearbox temp normal range:

A

35’C to 115’C

42
Q

Max engine starter operation time:

A

10 Sec

43
Q

Engine starter cooldown:

A

60 Sec

44
Q

Max engine start attempts in air:

A

3

45
Q

Fire/Overheat detection above … (temp):

A

250’C

46
Q

Defrost air is taken from which engine:

A

Left engine

47
Q

Cabin heat air is taken from which engine:

A

Right engine

48
Q

Max fuel capacity:

A

52 Gal

49
Q

Max usable fuel capacity:

A

50 Gal

50
Q

Max Fuel imbalance:

A

5 Gal

51
Q

How many low press fuel pumps per engine:

A

2 (normal ops > only one working)

52
Q

Normal battery values:

A

24V 13.6Ah

53
Q

ECU battery values:

A

7.2Ah

54
Q

Alternator provides:

A

28V 70A

55
Q

Battery life after ‘Both alternators failed’

A

30 Min

56
Q

De-ice fluid capacity:

A

30L

57
Q

How many de-ice pumps:

A

2 for redundancy

58
Q

De-ice pumps on ‘NORM’ last for:

A

2.5hr

59
Q

De-ice pumps on ‘HIGH’ last for:

A

1hr

60
Q

De-ice pumps on ‘ MAX’ last for:

A

0.5hr

61
Q

What does ‘fiki’: stand for:

A

Flight into known icing conditions

62
Q

1700KG: Stall speed in steep turn with flaps+LDG up(45’):

A

77 KIAS

63
Q

1900KG: Stall speed in steep turn with flaps+LDG up(45’):

A

81 KIAS

64
Q

Max X-wind with flaps up:

A

25 kts

65
Q

Max X-wind flaps APP:

A

20 kts

66
Q

Max X-wind in icing conditions:

A

20 kts

67
Q

If trim weights are used (max 15KG) the cg shift aft by:

A

2cm

68
Q

Main wheel tire pressure:

A

4.7bar / 67psi

69
Q

Nosewheel tire pressure:

A

6.0bar / 87psi

DA42 (2 decks)

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