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BE30 > BE30 - Engine parameters > Flashcards

BE30 - Engine parameters Flashcards

1
Q

START (5 sec.) -
ITT

A

1000

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2
Q

START (5 sec.) -
Oil press

A

0 - 200

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3
Q

START (5 sec.) -
Oil temp

A

min - 40

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4
Q

Transient (20 sec.) -
TRQ

A

156

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5
Q

Transient (20 sec.) -
ITT

A

850

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6
Q

Transient (20 sec.) -
N1

A

104
AIL 100

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7
Q

Transient (20 sec.) -
N2

A

1870

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8
Q

Transient (20 sec.) -
Oil press

A

200

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9
Q

Transient (20 sec.) -
Oil temp

A

0-99

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10
Q

Takeoff (7 min) -
TRQ

A

100

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11
Q

Takeoff (7 min) -
ITT

A

820

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12
Q

Takeoff (7 min) -
N1

A

104
[AIL] 100

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13
Q

Takeoff (7 min) -
N2

A

1700

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14
Q

Takeoff (7 min) -
Oil press

A

90 - 135

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15
Q

Takeoff (7 min) -
Oil temp

A

0 -99

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16
Q

Max continuous -
TRQ

A

100

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17
Q

Max continuous -
ITT

A

820

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18
Q

Max continuous -
N1

A

104
[AIL] 100

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19
Q

Max continuous -
N2

A

1700

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20
Q

Max continuous -
Oil press

A

90 - 135

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21
Q

Max continuous -
Oil temp

A

0 - 99

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22
Q

Max cruise -
TRQ

A

100

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23
Q

Max cruise -
ITT

A

820
[AIL] 780

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24
Q

Max cruise -
N1

A

104
[AIL] 100

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25
Q

Max cruise -
N2

A

1700

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26
Q

Max cruise -
Oil press

A

90 - 135

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27
Q

Max cruise -
Oil temp

A

0 - 99

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28
Q

Cruise Climb -
TRQ

A

100

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29
Q

Cruise Climb -
ITT

A

785
[AIL] 780

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30
Q

Cruise Climb -
N1

A

104
[AIL] 100

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31
Q

Cruise Climb -
N2

A

1700

32
Q

Cruise Climb -
Oil press

A

90-135

33
Q

Cruise Climb -
Oil temps

A

0-99

34
Q

Max Reverse -
ITT

A

760

35
Q

Max Reverse -
N2

A

1650

36
Q

Max Reverse -
Oil press

A

90 - 135

37
Q

Max Reverse -
Oil temp

A

0 - 99

38
Q

Idle -
ITT

A

Max 750

39
Q

Idle -
N2

A

Min. 1050

40
Q

Idle -
N1

A

Min 62

41
Q

Idle -
Oil press

A

Min 60

42
Q

Idle -
Oil temp

A

-40 to 110

43
Q

TRQ -
Normal TRQ limits applies when?

A

PROP 1000-1700 RPM

44
Q

TRQ -
Inadvertent excursions limitations

A

Up to 102% allowed up to 7 min.

45
Q

ITT -
How to correct if ITT too high at IDLE

A

A) Reduce accessory load
B) Increase N1

46
Q

N1 -
With N1 > ____ %, Oil press range ____ is required

A

With N1 > 72%, oil press 90-135 PSI is required

…. or …
When N1 < 72%, Oil press below 90 psi (down to 60 psi) is tolerated

47
Q

N2 -
With N2 < ____ RPM, TRQ limit is reduced to ___ % (instead of 100%)

A

With N2 < 1000 RPM, TRQ limit is reduced to 62% (instead of 100%)

48
Q

N2 -
Inadvertent excursions limits

A

Up to 1735 RPM up to 7 min

49
Q

N2 -
Prop resonance range & worst range

A

400-1050
Worst between 850-900

50
Q

N2 -
Overspeed governor range
Fuel topping governor range

A

Overspeed =
104% = 1765 RPM
(flight may be pursued provided TRQ < 96%)

Fuel topping =
FLIGHT = 106% of selected RPM (up to 1802)
GROUND = 95% of selected RPM (up to 1615 - below the 1650 limit)

51
Q

Oil Press -
With Oil press < ____, TRQ limit is ___

A

With oil press < 90 psi, TRQ limit is 62%

52
Q

Oil Press -
Fluctuations limit

A

+/- 10 psi

53
Q

Oil Press -
Max. on cold start (exception)

A

Oil press up to 200 Psi is acceptable on extremely cold starts

54
Q

Oil Press -
in flight max. tolerance

A

Oil press > 135 psi, but < 200 psi tolerated in flight

55
Q

Oil Temp -
Max range tolerance

A

99 to 110 deg, for up to 10 min

56
Q

Oil Temp -
Oil to fuel heat exchanger operations

A

Min. 55 deg (oil temp)

57
Q

TRQ -
When TRQ < ____, min oil press ____ tolerated with normal oil temp of ____

A

When TRQ < 62%, min oil press 60 PSI tolerated with normal oil temp of 60-70 deg

58
Q

N2 -
Flight may be continued with prop overspeed up to ____ rpm, provided TRQ is limited to ____.

A

Flight may be continued with prop overspeed up to 1768 rpm, provided TRQ is limited to 96%.

59
Q

START limits (5sec)
(3x)

A

ITT
1000

Oil Press
0 - 200

Oil Temp
min - 40

60
Q

Transient limits (20 sec)
(6x)

A

TRQ
156

ITT
850

N1
104

N2
1870

Oil Press
0 - 200

Oil Temp
0 - 99

61
Q

Takeoff (7 min)
(6x)

A

TRQ
100

ITT
820

N1
104
[AIL 100]

N2
1700

Oil Press
90 - 135

Oil Temp
0 - 99

62
Q

Max continuous (MAX/MCP)
(6x)

A

TRQ
100

ITT
820

N1
104 /
[AIL 100]

N2
1700

Oil Press
90 - 135

Oil Temp
0 - 99

63
Q

Max Cruise
(6x)

A

TRQ
100

ITT
820
[AIL 780]

N1
104
[AIL 100]

N2
1700

Oil Press
90 - 135

Oil Temp
0 - 99

64
Q

Cruise Climb
(6x)

A

TRQ
100

ITT
785
[AIL 780]

N1
104
[AIL 100]

N2
1700

Oil Press
90 - 135

Oil Temp
0 - 99

65
Q

Max reverse
(4x)

A

ITT
760

N2
1650

Oil Press
90 - 135

Oil Temp
0 - 99

66
Q

Idle
(5x)

A

ITT
750

N1
min 62

N2
min 1050

Oil Press
min 60

Oil Temp
-40 to 110

67
Q

When TRQ is below 62 % …
(2x)

A
  • Min. Oil Press is 60 psi (at normal temps 60-70)
  • With Prop < 1000 RPM, TRQ is limited to 62%
68
Q

Conditions resulting with a LIMITED TRQ
(3x)

A
  • With Oil Press < 90 psi = TRQ limit 62%
  • With Prop RPM up to 1768 - TRQ limit 96%
  • With Prop RPM < 1000 = TRQ limit 62%
69
Q

When N1 is below 72% …
(1x)

A

Oil Press below 90 psi (down to 60 psi) is tolerated

70
Q

TRQ Notices
(3x)

A
  • Normal TRQ limits apply within PROP between 1000-1700 RPM.
  • Inadvertent excursions TRQ ≤ 102% allowed ≤ 7 min.
  • When TRQ < 62%, min OIL PRESS 60 psi at normal oil temp (60°-70°)
71
Q

ITT notices
(1x)

A

You may correct high ITT at ground IDLE (if >750) by :
- Reducing accessory load
- Increasing N1

72
Q

N1 notices
(1x)

A

Normal OIL PRESS is 90-135 psi with N1 > 72%

… If N1 < 72%, Oil Press below 90 psi (down to 60 psi) is tolerated

73
Q

Prop RPM (N2) notices
(4x)

A
  • With PROP < 1000 RPM, TRQ limit is 62%
  • Inadvertent PROP excursions up to 1735 RPM allowed ≤ 7 min.
  • Flight may be continued with prop overspeed ≤ 1768 RPM, with TRQ limited to 96%
  • Propeller resonance range 400-1050 (worst between 850-900)
74
Q

Oil Press notices
(4x)

A
  • With OIL PRESS < 90 psi, TRQ limit is 62%
  • OIL PRESS fluctuations of +/- 10 psi is norma
  • OIL PRESS ≥ 200 psi acceptable on extremely cold starts
  • OIL PRESS > 135 psi, but ≤ 200 psi, tolerated in flight
75
Q

Oil Temp notices
(2x)

A
  • OIL TEMP normal range is up to 99°, however ≤ 110° is limited ≤ 10 min
  • Min. 55° OIL TEMP recommended for fuel heater operation on take-off

BE30 (13 decks)

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