C-90 Limitations Flashcards by Ray Lynch

Q

Vmo/Max Operating Speed

A

226 KIAS

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Q

Va/Maneuvering Speed

A

169 KIAS

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Q

Vfe approach/Flaps Approach

A

184 KIAS

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Q

Vfe down/Flaps Down

A

148 KIAS

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Q

Vlo extension/Landing gear extension

A

182 KIAS

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Q

Vlo retraction/Landing gear retraction

A

163 KIAS

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Q

Vmca/Min control airspeed (red line)

A

80 KIAS

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Q

Vyse/Single-engine best rate of climb

A

108 KIAS

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Q

Vx/Best angle of climb

A

101 KIAS

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Q

Vy/Best rate of climb

A

112 KIAS

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Q

Max continuous torque: Training

A

1250ft-lbs

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Q

Max continuous torque: Actual

A

1315ft-lbs

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Q

N1 Low Idle

A

58%

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Q

N1 High Idle

A

70%

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Q

N1 Takeoff and Max Continuous

A

101.5%

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Q

Transient

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A

102.6%

Q

Reverse

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A

88%

Q

ITT Engine Start

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A

1090C for two seconds

Q

ITT Low Idle

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A

660C

Q

ITT Takeoff and Max Continuous

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A

695C

Q

ITT Transient

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A

825C

Q

Oil Pressure: Lower Red Line

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A

40PSI

Q

Oil Pressure Yellow Arc

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A

40-80PSI

Q

Oil Pressure Green Arc

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A

80-100PSI

Oil Pressure Upper Red Line

100PSI

Oil Pressure Transient

200PSI

Primary Governor

1800-2200RPM

Overspeed Governor

2288RPM

Reverse

2100RPM time limited for one minute

Minimum battery voltage for start

23V

External start

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

Replace or recharge battery

20V

External power limits (3)

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