Limitations - Bank 2 Flashcards by John Holmes

Q

Twin engine transient N2 (10 seconds)

A

101.5%

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Q

Twin engine transient ITT (5 seconds)

A

850C

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Q

Torque, max continuous (Twin)

A

87.5%

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Q

Torque 5 minute take off range.

A

87.5-104.3%

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Q

Torque (maximum)

A

104.3%

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Q

OEI (2 1/2 mins) N1

A

102.4%

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Q

OEI (2 1/2 mins) ITT

A

850C

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Q

OEI inter contingency ITT

A

822C

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Q

OEI Max continuous N1

A

100.8%

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Q

OEI Max continuous ITT

A

765C

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Q

OEI Max continuous Torque

A

63.9%

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Q

Max ITT during start.

A

1090C (no longer than 2 seconds above 960C)

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Q

Engine Oil min temp.

A

0C

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Q

Engine oil Max temp

A

115C

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Q

Engine oil minimum pressure

A

40PSI

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Q

Engine oil Normal pressure.

A

80-115 PSI

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Q

Engine oil Max pressure

A

115 PSI

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Q

C Box minimum temperature

A

0C

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Q

C Box Max temperature

A

115C

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Q

C Box minimum pressure

A

40PSI

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Q

C Box normal pressure

A

60-80 PSI

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Q

C Box Max pressure

A

80 PSI

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Q

Transmission minimum temperature

A

15C

Q

Transmission max temperature

A

110C

Q

Transmission minimum pressure

A

30PSI

Q

Transmission normal pressure.

A

40-70PSI

Q

Transmission Max pressure

A

70PSI

Q

Hydraulic Max temperature

A

88C

Q

Hydraulic minimum pressure

A

600PSI

Q

Hydraulic normal pressure

A

900-1100PSI

Q

Hydraulic Max pressure

A

1100PSI

Q

Rotor speed (power on)

A

97-100%

Q

Rotor speed power off.

A

91-104.5%

Q

RPM audio warning comes on at -

A

92.6% +- 2% NR. Decreasing.

Q

RPM caption off at -

A

94.5% +/-2% Nr.

Q

VNE at 7500lbs from S/L to 3000’ D Alt.

A

130 kts

Q

VNE from 7500lbs to 11200lbs decreases linearly to -

A

98 kts

Q

Vno =

A

VNE - 13

Q

VMax (single door open)

A

60kts

Q

VMax hinged 1/4 door open

A

50kts

Q

VMax with USL

A

80kts

Q

VMin IMC (Mk1)

A

60kts

Q

Sloping ground limits

A

10 degrees Nose up, left and right skid up0 tail up.

Q

Max rate of yaw.

A

30 degrees/sec.

Q

Max speed sideways and backwards

A

20kts

Q

Battery limits (internal start)

A

22V

Q

Battery limits (external start)

A

27 +-1V.

Q

Generator max output.

A

150 Amps.

Q

Generator max (twin engine)

A

75 Amps.

Q

Generator recommended

A

Max 50 Amps.

Q

Approved fuels

A

F34 - Avtur/FSIIF35 - Avtur F40 - AVTAG/FSIIF44 - AVCAT/FSII

Q

Max weight on the cargo hook.

A

5000lbs, limited by aircraft performance.

Q

VBroc =

A

56 kts

Q

VToss =

A

40 kts

Q

Twin engine transient N1 (30 seconds)

A

102.6%