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UH60M > Engine Limits > Flashcards

Engine Limits Flashcards

1
Q

NP1/NP2:
12-Second transient ___
Transient ___
Continuous ____
Transient ___

A

105-107%
101-105%
95-101%
91-95%

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2
Q

NR power on:
Transient ___
Continuous ____
Transient _____

A

101 to 107%
95 to 101%
91 to 95%

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3
Q

NR Power off (autorotation)
Maximum _____
Transient _____
Normal______

A

110%
105 to 110%
90 to 105%

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4
Q

Gas generator speed (NG)
12 second transient _____
Continuous______

A

105-106%
0 to 105%

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5
Q

Torque (Q)
___ -Second transient:
Dual engine above 80 knots ______
Dual engine 80 knots or below _______
Single engine ________

A

10 sec

100 -144%

120 to 144%

135 to 144%

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6
Q

Torque (Q)
Continuous:
Dual engine above 80 knots ______
Dual engine 80 knots or below _______
Single engine ________

A

0 to 100%
0 to 120%
0 to 135%

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7
Q

Turbine gas temperature TGT
12 second transient _________
2.5 minute transient (contingency power) _________
Start abort limit _________
10 minute limit _________
30 minute limit _________
Continuous _________

A

12 second transient ____ 903 to 949 °C
2.5 minute transient (contingency power) ____ 879 to 903°
Start abort limit ___ 851°
10 minute limit ____ 846 to 879°
30 minute limit ____ 793 to 846°
Continuous _____ 0 to 793°

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8
Q

Engine temperature:
30 minute limit ___
Continuous ____

A

Engine temperature:
30 minute limit ___ 135 to 150°
Continuous ____ -20 to 135°

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9
Q

Engine pressure:
5 minute limit ____
Continuous _____
Idle_____

A

Engine pressure:
5 minute limit ____ 100 to 120 psi
Continuous _____ 26 to 100 PSI
Idle_____ 22 to 26 PSI

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10
Q

Transmission temperature:
Precautionary _____
Continuous _____

A

Transmission temperature:
Precautionary _____ 105 to 140°
Continuous _____ -20 to 105°

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11
Q

NP1/NP2:

____105-107%

A

12-Second transient

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12
Q

NP1/NP2:

____101-105%

A

Transient

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13
Q

NP1/NP2:

____95-101%

A

Continuous

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14
Q

NP1/NP2:

_____91-95%

A

Transient

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15
Q

NR power on:

____101 to 107%

A

Transient

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16
Q

NR power on:

____95 to 101%

A

Continuous

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17
Q

NR power on:

____91 to 95%

A

Transient

18
Q

NR Power off (autorotation)

____110%

A

Maximum

19
Q

NR Power off (autorotation)

____105 to 110%

A

Transient

20
Q

NR Power off (autorotation)

____90 to 105%

A

Normal

21
Q

Gas generator speed (NG)

_____105-106%

A

12 second transient

22
Q

Gas generator speed (NG)

_____0 to 105%

A

Continuous

23
Q

Torque (Q)

10 -Second transient:

____100 -144%

A

Dual engine above 80 knots

24
Q

Torque (Q)

10 -Second transient:

____120 to 144%

A

Dual engine 80 knots or below

25
Q

Torque (Q)

10 -Second transient:

____135 to 144%

A

Single engine

26
Q

Torque (Q)
Continuous:

0 to 100%

A

Dual engine above 80 knots

27
Q

Torque (Q)
Continuous:

0 to 120%

A

Dual engine 80 knots or below

28
Q

Torque (Q)
Continuous:

0 to 135%

A

Single engine

29
Q

Turbine gas temperature TGT

903 to 949 °C

A

12 second transient

30
Q

Turbine gas temperature TGT

879 to 903°

A

2.5 minute transient (contingency power)

31
Q

Turbine gas temperature TGT

851°

A

Start abort limit

32
Q

Turbine gas temperature TGT

846 to 879°

A

10 minute limit

33
Q

Turbine gas temperature TGT

793 to 846°

A

30 minute limit

34
Q

Turbine gas temperature TGT

0 to 793°

A

Continuous

35
Q

Engine temperature:

135 to 150°

A

30 minute limit

36
Q

Engine temperature:

-20 to 135°

A

Continuous

37
Q

Engine pressure:

100 to 120 psi

A

5 minute limit

38
Q

Engine pressure:

26 to 100 PSI

A

Continuous

39
Q

Engine pressure:

22 to 26 PSI

A

Idle

40
Q

Transmission temperature:

105 to 140°

A

Precautionary

41
Q

Transmission temperature:

-20 to 105°

A

Continuous

UH60M (14 decks)

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