Engine Limitations Flashcards

1
Q

Max N1

A

97.7%

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2
Q

MaxN2

A

105%

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3
Q

Max ITT for start

A

800*C

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4
Q

Max ITT for start(5sec max)

A

850*c

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5
Q

Max ITT for take off (90sec max)

A

994*c

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6
Q

Max ITT take off in icing conditions

A

939*c

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7
Q

Max ITT for take off (5Min max)

A

970*c

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8
Q

Max continues ITT

A

937*c

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9
Q

Max oil pressure below 88% N2

A

34 PSI

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10
Q

Max oil pressure above 88%N2

A

48PSI

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11
Q

Max oil pressure

A

110psi

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12
Q

Max oil pressure in transit 5min

A

115 psi

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13
Q

Max oil pressure transient 2min

A

155 psi

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14
Q

Max oil Temp

A

126*c

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15
Q

Min oil temp for starting

A

-53*c

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16
Q

Min oil temp con ops

A

21*c

17
Q

Engine dry motoring or starting ops

A

Upto 5min on , 5 min off

18
Q

Engine starting cycle , 1to 4 cycles

A

1Min on , 1 min off, following cycles 1min on, 5 min off

19
Q

Engine warm up

A

4min for cold Eng, 2 min for warm Eng

*eng considered cold if shutdown for 90 min.