DA42 TDI General Flashcards

1
Q

What is the max rpm?

A

2300rpm

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2
Q

What is the max rpm overspeed?

A

2500rpm for a max 20 seconds

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3
Q

What is the horsepower of the TAE125 engines?

A

135hp (99kW)

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4
Q

What is the minimum and max oil pressures?

A

1-6.5 bars

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5
Q

What is the min and max oil quantity per engine?

A

4.5 - 6 litres

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6
Q

What is the max oil consumption?

A

0.1 litres/hr

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7
Q

What is the max gearbox temp?

A

120 celsius

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8
Q

What are the min and max restart airspeeds?

A

80-120 KIAS

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9
Q

What is the max restart altitude?

A

6000ft for TAE 125-01 engine

8000ft for TAE 125-02-99 engine

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10
Q

What is the min flight mass?

A

1250kg

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11
Q

What is the MTOM?

A

1785kg with MAM 42-088

1700kg without MAM 42-088

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12
Q

What is the MZFM?

A

1650kg

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13
Q

What is the MLM?

A

1700kg

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14
Q

What are the load factors at Va?

A

+3.8

-1.52

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15
Q

What are the load factors at Vne?

A

+3.8

0

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16
Q

What are the load factors with flaps APP or LDG?

A

+2

0

17
Q

What is the max operating altitude?

A

FL180

18
Q

What is the total fuel quantity?

A

2 x 26USG

19
Q

What is the total usable fuel?

A

2 x 25USG

20
Q

What is the max fuel imbalance?

A

5USG

21
Q

Outline the structure of he airplane

A

CRFP construction
Semi monocoque
T tail

22
Q

How are the flight controls operated?

A

Ailerons, elevators and wing flaps = through control rods

Rudder and trim = cables

23
Q

When is the variable elevator backstop activated?

A

Once both power levers exceed 20% and flaps selected to LDG

24
Q

Outline the landing gear system

A

Fully retractable, hydraulically operated, tricycle landing gear

25
Q

How is the landing gear operated?

A

By an electrically powered hydraulic pump

26
Q

When does the gear warning horn sound?

A

When either power lever is below approx 20% and the gear is up

27
Q

How is accidental gear retraction on the ground prevented?

A

And electric squat switch

28
Q

Outline the principal specs of the TAE125 engine

A
Liquid cooled
Four cylinders
In-line construction
Common rail direct injection
Turbo charged
Digital engine control with integrated prop governor
29
Q

How is propeller pitch controlled?

A

ECUs

30
Q

Above what rpm is propeller feathering possible?

A

1300rpm

31
Q

What ECU does each engine usually run on?

A

ECU A

32
Q

What type of sump is used in the engine oil system?

A

Wet sump

33
Q

What oil is used to in the propeller governor system?

A

Gearbox oil

34
Q

When is the overheat detector activated?

A

Above 250 celsius

35
Q

What type of electrical system is used?

A

28V DC system

36
Q

Describe the main battery?

A

24V
10Ah
Lead acid

37
Q

How long does the emergency battery last?

A

90 mins

38
Q

What does the emergency battery power?

A

Standby AH and flood light

39
Q

When must each emergency battery be replaced?

A

Every two years or after use