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

Study These Flashcards

A

15C

Q

Transmission max temperature

Study These Flashcards

A

110C

Transmission minimum pressure

30PSI

Transmission normal pressure.

40-70PSI

Transmission Max pressure

70PSI

Hydraulic Max temperature

88C

Hydraulic minimum pressure

600PSI

Hydraulic normal pressure

900-1100PSI

Hydraulic Max pressure

1100PSI

Rotor speed (power on)

97-100%

Rotor speed power off.

91-104.5%

RPM audio warning comes on at -

92.6% +\- 2% NR. Decreasing.

RPM caption off at -

94.5% +/-2% Nr.

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

130 kts

VNE from 7500lbs to 11200lbs decreases linearly to -

98 kts

Vno =

VNE - 13

VMax (single door open)

60kts

VMax hinged 1/4 door open

50kts

VMax with USL

80kts

VMin IMC (Mk1)

60kts

Sloping ground limits

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

Max rate of yaw.

30 degrees/sec.

Max speed sideways and backwards

20kts

Battery limits (internal start)

22V

Battery limits (external start)

27 +-1V.

Generator max output.

150 Amps.

Generator max (twin engine)

75 Amps.

Generator recommended

Max 50 Amps.

Approved fuels

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

Max weight on the cargo hook.

5000lbs, limited by aircraft performance.

VBroc =

56 kts

VToss =

40 kts

Twin engine transient N1 (30 seconds)

102.6%