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AW139 - Updated 27/08/24 > OMB Limitations > Flashcards

OMB Limitations Flashcards

1
Q

What is Vy

A

80 kts

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2
Q

What is max airspeed with take off power

A

90kts

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3
Q

What is max speed with NR set at 102%

A

90kts

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4
Q

What is max landing gear operating and flight speed extended?

A

150kts

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5
Q

What is min speed allowed under IFR

A

50 kts

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6
Q

What is max speed for IFR APP

A

150kts

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7
Q

What is max airspeed for wiper operations

A

140 kts

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8
Q

What is min speed in autorotation

A

40kts

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9
Q

Max airspeed with right door open

A

100kts

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10
Q

What is max airspeed with LH and both doors open

A

80kts

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11
Q

What is max airspeed to open doors

A

80kts

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12
Q

What is paved surface speed limits

A

Max taxi 40kts
Emerg landing speed 60kts

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13
Q

Ground speed limitations on prepared grass surfaces

A

Max taxi 20 kts
Max emerg landing speed 40 kts

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14
Q

What are the baggage compartment limits

A

200kg loaded to 600mm high

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15
Q

What are the slope landing limits for the 139

A

10 degree all round

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16
Q

What are the auto hover limit speeds

A

75kts IAS and 65 kts GS

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17
Q

What are the hoist weight limits

A

249 kg above 0 deg and 227 below 0 deg

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18
Q

What is max AUW for winching

A

6800kg

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19
Q

What is max winch speed fully loaded

A

150 ft min

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20
Q

What is the pilot winch control limited to

A

50% of nominal

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21
Q

What is max forward airspeed to winch

A

80 kts

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22
Q

What wind speed do you need to record all starts

A

Wind speed above 33 kts

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23
Q

What is max take off PI

A

110 Pi

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24
Q

What is starter duty cycle for engines

A

45 Sec on, 1 min off
45 Sec on , 1 min off
45 Sec on, 30 min off

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25
Q

How much unusable fuel do we carry

A

10 Ltr each tank

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26
Q

What is max running speed for brake application

A

40 kts

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27
Q

What temp range for pitot tube operation

A

Turned on less than or equal to 4deg
Turned off 10 deg or more

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28
Q

What is max baggage unit load

A

300 kg/sq m

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29
Q

What isTDP Range for helipad take off

A

35-70 ft

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30
Q

What is TDP for short field take off

A

35-400 ft

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31
Q

What is TDP for helipad backup take off

A

85-400ft

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32
Q

What is TDP for confined area procedures

A

100-400ft

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33
Q

What is Vy

A

80 kts

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34
Q

What is max airspeed with take off power

A

90kts

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35
Q

What is max speed with NR set at 102%

A

90kts

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36
Q

What is max landing gear operating and flight speed extended?

A

150kts

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37
Q

What is min speed allowed under IFR

A

50 kts

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38
Q

What is max speed for IFR APP

A

150kts

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39
Q

What is max airspeed for wiper operations

A

140 kts

40
Q

What is min speed in autorotation

A

40kts

41
Q

Max airspeed with right door open

A

100kts

42
Q

What is max airspeed with LH and both doors open

A

80kts

43
Q

What is max airspeed to open doors

A

80kts

44
Q

What is paved surface speed limits

A

Max taxi 40kts (>6400 20kts) (>6800 10 kts)
Emerg landing speed 60kts

45
Q

Ground speed limitations on prepared grass surfaces

A

Max taxi 20 kts (prohibited >6400)
Max emerg landing speed 40 kts

46
Q

What are the baggage compartment limits

A

200kg loaded to 600mm high

47
Q

What are the slope landing limits for the 139

A

10 degree all round

48
Q

What are the auto hover limit speeds

A

75kts IAS and 65 kts GS

49
Q

What are the hoist weight limits

A

249 kg above 0 deg and 227 below 0 deg

50
Q

What is max AUW for winching

A

6800kg

51
Q

What is max winch speed fully loaded

A

150 ft min

52
Q

What is the pilot winch control limited to

A

50% of nominal

53
Q

What is max forward airspeed to winch

A

80 kts

54
Q

What wind speed do you need to record all starts

A

Wind speed above 33 kts

55
Q

What is max take off per

A

110 Pi

56
Q

What is starter duty cycle for engines

A

45 Sec on, 1 min off
45 Sec on , 1 min off
45 Sec on, 30 min off

57
Q

How much unusable fuel do we carry

A

10 Ltr each tank

58
Q

What is max running speed for brake application

A

40 kts

59
Q

What temp range for pitot tube operation

A

Turned on less than or equal to 4deg
Turned off 10 deg or more

60
Q

What is max baggage unit load

A

300 kg/sq m

61
Q

What is the D value?

A

16.62

62
Q

What is the overall length and rotor diameter?

A

16.62 m and 13.8 m

63
Q

What is the cabin floor max load?

A

1000 kg

64
Q

What is the VNE with one AP failed?

A

VNE - 27 kts

65
Q

What is the max airspeed for climb with one AP?

A

100 kts

66
Q

What is the max ROC for one AP?

A

1000 FPM

67
Q

Max operating OAT?

A

+50 degrees

68
Q

Max wind speed for rotor start and stop?

A

60 kts

69
Q

When engaged if the speed reduces below 41 kts, which modes with not disengage?

A

ALT, RHT, HOV

70
Q

What type of engine is installed on the AW139?

A

PWC PT6C-67C

71
Q

NG AEO continuous

A

100.0%

72
Q

NG AEO 5min T/O

A

102.4%

73
Q

NG AEO transient

A

107.0% 5 sec

74
Q

NG OEI Continuous

A

102.4

75
Q

NG OEI 2.5 min

A

106.0%

76
Q

NG OEI transient

A

107.0% 5 sec

77
Q

ITT AEO continuous

A

735

78
Q

ITT AEO take off

A

775

79
Q

ITT AEO transient

A

847

80
Q

ITT OEI continuous

A

775

81
Q

ITT OEI 2.5 min

A

835

82
Q

ITT OEI transient

A

847

83
Q

Fuel capacity main tank

A

1255 (1588lts)

84
Q

Fuel capacity aux tank

A

395 (500lts)

85
Q

When does the low fuel light come on?

A

92 kgs

86
Q

The normal operating range for MGB oil pressure?

A

3.1 - 6.0 bar

87
Q

When does the MGB OIL TEMP CAS come on?

A

109 degrees

88
Q

When does the IGB/TGB OIL TEMP CAS come on?

A

109 degrees

89
Q

Normal ENG OIL pressure range

A

6.3 - 8.9 bar

90
Q

When does the ENG OIL PRESS CAS come on?

A

< 4.2 bar

91
Q

When does the ENG OIL TEMP CAS come on?

A

< 140 degrees

92
Q

The normal operating range for HYD pressure

A

180 - 225 bar

93
Q

When does the HYD OIL PRESS CAS come on?

A

< 163 bar

94
Q

When does the HYD OIL TEMP CAS come on?

A

> 134 degrees

95
Q

When can the rotor brake be applied?

A
  1. Both engines off max 40% NR (90% emergency)

AW139 - Updated 27/08/24 (18 decks)

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