C-90 Limitations Flashcards

1
Q

Vmo/Max Operating Speed

A

226 KIAS

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2
Q

Va/Maneuvering Speed

A

169 KIAS

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3
Q

Vfe approach/Flaps Approach

A

184 KIAS

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4
Q

Vfe down/Flaps Down

A

148 KIAS

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5
Q

Vlo extension/Landing gear extension

A

182 KIAS

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6
Q

Vlo retraction/Landing gear retraction

A

163 KIAS

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7
Q

Vmca/Min control airspeed (red line)

A

80 KIAS

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8
Q

Vyse/Single-engine best rate of climb

A

108 KIAS

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9
Q

Vx/Best angle of climb

A

101 KIAS

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10
Q

Vy/Best rate of climb

A

112 KIAS

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11
Q

Max continuous torque: Training

A

1250ft-lbs

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12
Q

Max continuous torque: Actual

A

1315ft-lbs

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13
Q

N1 Low Idle

A

58%

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14
Q

N1 High Idle

A

70%

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15
Q

N1 Takeoff and Max Continuous

A

101.5%

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16
Q

Transient

A

102.6%

17
Q

Reverse

A

88%

18
Q

ITT Engine Start

A

1090C for two seconds

19
Q

ITT Low Idle

A

660C

20
Q

ITT Takeoff and Max Continuous

A

695C

21
Q

ITT Transient

A

825C

22
Q

Oil Pressure: Lower Red Line

A

40PSI

23
Q

Oil Pressure Yellow Arc

A

40-80PSI

24
Q

Oil Pressure Green Arc

A

80-100PSI

25
Q

Oil Pressure Upper Red Line

A

100PSI

26
Q

Oil Pressure Transient

A

200PSI

27
Q

Primary Governor

A

1800-2200RPM

28
Q

Overspeed Governor

A

2288RPM

29
Q

Reverse

A

2100RPM time limited for one minute

30
Q

Minimum battery voltage for start

A

23V

31
Q

External start

A

Less than 23V but equal to or greater that 20V

32
Q

Replace or recharge battery

A

20V

33
Q

External power limits (3)

A

a) Regulated 28.2V +/- 0.2V
b) 1000 amperes momentarily
c) 300 amperes continuously