Powerplant Limitations Flashcards by J B | Brainscape

Q

NTOP TQ and RPM?

A

92% - 90% TQ
1212 RPM

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Q

NTOP NH and ITT?

A

101% NH
765 ITT (+5 for 30 seconds)

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Q

MTOP Tq and RPM?

A

105.6% Tq
1212 RPM
Limited to 5 minutes

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Q

MTOP NH and ITT?

A

102.7% NH
800 ITT

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Q

Max Cont’ Tq and RPM?

A

90% Tq and 1212 RPM
96% Tq and 1125 RPM

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Q

Max Cont’ NH and ITT?

A

102.7% NH
800 ITT

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Q

Transient Limits?

A

115% Tq, 1320 RPM, 103.7% NH, 840 ITT

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Q

Max Reverse Limits?

A

90% Tq, 1212 RPM, 101% NH, 765 ITT

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Q

Oil Pressure Range?

A

55-65 PSI
200 PSI for starting
Oil Light at 42 +/-2 PSI

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Q

Normal Oil Temperature Limits?

A

45 to 115 degrees

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Q

Oil Temp Transient?

A

115-125 for maximum 20 minutes

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Q

Oil Temp to unfeather Propeller?

A

0 degrees

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Q

Oil Temp for inlet splitter anti icing?

A

45 degrees

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Q

When is oil pressure between 40-55 PSI allowed?

A

Below 75% NH
Shut down below 40 PSI unless starting

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Q

Minimum NH for flight idle?

A

66%

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