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AW139 General > General > Flashcards

General Flashcards

1
Q

What are the three considerations for an internal start

A
  1. Bus tie in the correct position.
  2. First engine at fly prior to second engine start
  3. Generator load <70%
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2
Q

What are the PI limits AEO

A

100% MCP
110% TOP
121% Transient (5 secs)

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3
Q

What are the PI limits OEI

A

140% Continuous
160% 2.5 minute
176% Transient

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4
Q

What are the Ng limits AEO

A

55% Minimum continuous
100% Maximum continuous
102.4% Take off
107% Transient (5 sec)

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5
Q

What are the Ng limits OEI

A

102.4% Max continuous
106% 2.5 minute
107% Transient (5 sec)

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6
Q

What are the ITT limits AEO

A

735ºC Max continuous
775ºC Take Off
847ºC Transient (5 sec)

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7
Q

What are the ITT limits OEI

A

775ºC Max continuous
835ºC 2.5 minute
847ºC Transient (5 min)

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8
Q

What are the Nr limits AEO

A 
95% Min transient
98% Min continuous
101% Max continuous
103% Max cautionary
106% Max transient (5 sec)
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9
Q

What are the Nr limits OEI

A 
85% Min transient
90% Min continuous
101% Max continuous
103% Max cautionary
106% Max transient
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10
Q

What are the Nr limits power off

A

90% Min transient
95% Min continuous
110% Max continuous
116% Max transient

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11
Q

What are the engine oil temp limits (ºC)

A 
-40ºC Min start/ ground idle
10ºC Min normal operation
140ºC Max normal operation
145ºC Max 30 min Tq <60
150ºC Max transient (1 min)
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12
Q

What are the engine oil pressure limits

A

4.2 bar Min ground idle
6.3 bar Min normal operation
8.9 bar Max normal operation
10 bar Max cautionary (acceleration <0ºC)
15.2 bar Max for engine start

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13
Q

What are the gearbox temperature limits

A

-40ºC Min start/ ground idle
1ºC Min normal operation
110ºC Max normal operation

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14
Q

What are the main gearbox pressure limits

A

2.3 bar Min ground idle
3.1 bar Min normal operation
6.0 bar Max normal operation

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15
Q

What are the hydraulic oil temperature limits

A

-40ºC Min start/ ground idle
-20ºC Min normal operation
119ºC Max normal operation
134ºC Max cautionary

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16
Q

What are the hydraulic oil pressure limits

A

163 bar Min Cautionary
180 bar Min normal operation
225 bar Max normal operation
250 bar Max cautionary

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17
Q

What is the fuel pressure

A

0.6-2.1 bar

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18
Q

What are the engine ITT limits for starting

A

869ºC Max continuous

869ºC-1000ºC Transient (2 secs)

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19
Q

What is MTOW

A

6800kg

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20
Q

When is pitot heat required

A

On at 4ºC

Off at 10ºC

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21
Q

What is min speed in autorotation

A

40 KIAS

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22
Q

What is min airspeed for IFR flight (Vmini)

A

50 KIAS

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23
Q

What is Vy

A

<10000’ Hp 80KIAS

>10000’ Hp 70KIAS

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24
Q

What is max airspeed with the left or both cabin doors locked open

A

80 KIAS

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25
Q

What is the max airspeed for opening/ closing the cabin doors

A

80 KIAS

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26
Q

What is the max airspeed for the right cabin door locked open

A

100 KIAS

27
Q

What is the max airspeed with TOP

A

90 KIAS

28
Q

What is the max airspeed with the Nr at 102%

A

90 KIAS

29
Q

What is the max airspeed for climb with 1 AP failed

A

100 KIAS

30
Q

Max airspeed for IFR approach

A

150 KIAS

31
Q

Max airspeed with 1 AP failed

A

VNE-27 KIAS

32
Q

Max airspeed for ILS GS up to 4º

A

150 KIAS

33
Q

Max airspeed for ILS GS 4º-7.5º

A

120 KIAS

34
Q

Max airspeed for windscreen wiper operation

A

140 KIAS

35
Q

What is max airspeed for Vlo/ Vle

A

150 KIAS

36
Q

What are the taxi speed limits on paved surfaces

A

<6400 kg: 40kts max/ 60kts emergency

>6400 kg: 20kts max/ 60kts emergency

37
Q

What are the taxi speed limits on grass

A

<6400 kg: 20kts max/ 40kts emergency

>6400 kg: Prohibited

38
Q

What are the cross wind limits

A

20 kts for Cat A operation

*Between 10 and 20kts, 5kts headwind required

39
Q

What are the wind limits for start

A

60kts for starting

High wind start above 33kts

40
Q

What is the max weight in the baggage compartment

A

660lbs/ 300kg

41
Q

What is the floor loading in the baggage compartment

A

110lb/sq.ft/ 550kg/sqm

42
Q

What is the max load height in the baggage compartment

A

600mm

43
Q

What are the starter duty cycle limits

A

45sec on 1min off
45sec on 1min off
45 sec on 30min off

44
Q

What is the Vne

A

167kts up to 6000’DA

45
Q

What are the generator limits

A

0-100% Normal range
101-155% Cautionary (engine starting only)
155% may be exceeded for 45 seconds during engine start
Max 20mins MPOG with load >75%

46
Q

What is the maximum speed for brake application

A

40kts

47
Q

What is the maximum towing speed

A

37kmh

48
Q

What is the maximum fuel capacity

A

3675lb/ 1667kg with aux tank

2800lb/ 1270kg without aux tank

49
Q

At what level is the fuel interconnect

A

502lb/ 228kg

50
Q

At what level does the low fuel light illuminate

A

203lb/ 92kg per side

51
Q

At what airspeed do the A.P upper modes disengage

A

41kts Phase 7

55kts Phase 5

52
Q

What is the D value

A

16.62m

53
Q

What is the rotor diameter

A

13.8m

54
Q

What is the total height

A

4.98m

55
Q

What is the dynamic range for the rotor brake

A

26-28 bar

56
Q

What is the static range for the rotor brake

A

40-46.5 bar

57
Q

When do you get a gear warning

A

If up below 150’RH and <30kts in Ph7

58
Q

At what load does the GCU drop the generator off line

A

3%

59
Q

When does PI limiting occur AEO

A

97% or 95% >10000

106% <60kts (5 min)

60
Q

When does PI limiting occur OEI

A

140%

61
Q

What is the minimum gross weight.

A

4400kg

62
Q

What is the max towing weight?

A

6450 kg

63
Q

What is considered safe OEI flight

A
  • A sustainable airspeed of not less than 50 kias
  • The ability to obtain a positive rate of climb at acceptable power levels
  • An altitude which provides sufficient clearance from the ground/ obstacles so that required manoeuvring can be reasonable achieved
64
Q

What is the best range speed in autorotation

A

100kts

AW139 General (1 decks)

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