BE30 - Engine parameters Flashcards
1
Q
START (5 sec.) -
ITT
A
1000
2
Q
START (5 sec.) -
Oil press
A
0 - 200
3
Q
START (5 sec.) -
Oil temp
A
min - 40
4
Q
Transient (20 sec.) -
TRQ
A
156
5
Q
Transient (20 sec.) -
ITT
A
850
6
Q
Transient (20 sec.) -
N1
A
104
AIL 100
7
Q
Transient (20 sec.) -
N2
A
1870
8
Q
Transient (20 sec.) -
Oil press
A
200
9
Q
Transient (20 sec.) -
Oil temp
A
0-99
10
Q
Takeoff (7 min) -
TRQ
A
100
11
Q
Takeoff (7 min) -
ITT
A
820
12
Q
Takeoff (7 min) -
N1
A
104
[AIL] 100
13
Q
Takeoff (7 min) -
N2
A
1700
14
Q
Takeoff (7 min) -
Oil press
A
90 - 135
15
Q
Takeoff (7 min) -
Oil temp
A
0 -99
16
Q
Max continuous -
TRQ
A
100
17
Q
Max continuous -
ITT
A
820
18
Q
Max continuous -
N1
A
104
[AIL] 100
19
Q
Max continuous -
N2
A
1700
20
Q
Max continuous -
Oil press
A
90 - 135
21
Q
Max continuous -
Oil temp
A
0 - 99
22
Q
Max cruise -
TRQ
A
100
23
Q
Max cruise -
ITT
A
820
[AIL] 780
24
Q
Max cruise -
N1
A
104
[AIL] 100
25
Max cruise -
N2
1700
26
Max cruise -
Oil press
90 - 135
27
Max cruise -
Oil temp
0 - 99
28
Cruise Climb -
TRQ
100
29
Cruise Climb -
ITT
785
[AIL] 780
30
Cruise Climb -
N1
104
[AIL] 100
31
Cruise Climb -
N2
1700
32
Cruise Climb -
Oil press
90-135
33
Cruise Climb -
Oil temps
0-99
34
Max Reverse -
ITT
760
35
Max Reverse -
N2
1650
36
Max Reverse -
Oil press
90 - 135
37
Max Reverse -
Oil temp
0 - 99
38
Idle -
ITT
Max 750
39
Idle -
N2
Min. 1050
40
Idle -
N1
Min 62
41
Idle -
Oil press
Min 60
42
Idle -
Oil temp
-40 to 110
43
TRQ -
Normal TRQ limits applies when?
PROP 1000-1700 RPM
44
TRQ -
Inadvertent excursions limitations
Up to 102% allowed up to 7 min.
45
ITT -
How to correct if ITT too high at IDLE
A) Reduce accessory load
B) Increase N1
46
N1 -
With N1 < ____ %, Oil press minimum value is ____ .
With N1 < 72%, Oil press below 90 psi (down to 60 psi) is tolerated
47
N2 -
With N2 < ____ RPM, TRQ limit is reduced to ___ % (instead of 100%)
With N2 < 1000 RPM, TRQ limit is reduced to 62% (instead of 100%)
48
N2 -
Inadvertent excursions limits
Up to 1735 RPM up to 7 min
49
N2 -
Prop resonance range & worst range
400-1050
Worst between 850-900
50
N2 -
Overspeed governor range
Fuel topping governor range
Overspeed =
104% = 1768 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
Oil Press -
With Oil press < ____, TRQ limit is ___
With oil press < 90 psi, TRQ limit is 62%
52
Oil Press -
Fluctuations limit
+/- 10 psi
53
Oil Press -
Max. on cold start (exception)
Oil press up to 200 Psi is acceptable on extremely cold starts
54
Oil Press -
in flight max. tolerance
Oil press > 135 psi, but < 200 psi tolerated in flight
55
Oil Temp -
Max range tolerance
99 to 110 deg, for up to 10 min
56
Oil Temp -
Oil to fuel heat exchanger operations
Min. 55 deg (oil temp)
57
TRQ -
When TRQ < ____, min oil press ____ tolerated with normal oil temp of ____
When TRQ < 62%, min oil press 60 PSI tolerated with normal oil temp of 60-70 deg
58
N2 -
Flight may be continued with prop overspeed up to ____ rpm, provided TRQ is limited to ____.
Flight may be continued with prop overspeed up to 1768 rpm, provided TRQ is limited to 96%.
59
START limits (5sec)
(3x)
ITT
1000
Oil Press
0 - 200
Oil Temp
min - 40
60
Transient limits (20 sec)
(6x)
TRQ
156
ITT
850
N1
104
N2
1870
Oil Press
0 - 200
Oil Temp
0 - 99
61
Takeoff (7 min)
(6x)
TRQ
100
ITT
820
N1
104
[AIL 100]
N2
1700
Oil Press
90 - 135
Oil Temp
0 - 99
62
Max continuous (MAX/MCP)
(6x)
TRQ
100
ITT
820
N1
104 /
[AIL 100]
N2
1700
Oil Press
90 - 135
Oil Temp
0 - 99
63
Max Cruise
(6x)
TRQ
100
ITT
820
[AIL 780]
N1
104
[AIL 100]
N2
1700
Oil Press
90 - 135
Oil Temp
0 - 99
64
Cruise Climb
(6x)
TRQ
100
ITT
785
[AIL 780]
N1
104
[AIL 100]
N2
1700
Oil Press
90 - 135
Oil Temp
0 - 99
65
Max reverse
(4x)
ITT
760
N2
1650
Oil Press
90 - 135
Oil Temp
0 - 99
66
Idle
(5x)
ITT
750
N1
min 62
N2
min 1050
Oil Press
min 60
Oil Temp
-40 to 110
67
When TRQ is below 62 % ...
(2x)
- Min. Oil Press is 60 psi (at normal temps 60-70)
- With Prop < 1000 RPM, TRQ is limited to 62%
68
Conditions resulting with a LIMITED TRQ
(3x)
- 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
When N1 is below 72% ...
(1x)
Oil Press below 90 psi (down to 60 psi) is tolerated
70
TRQ Notices
(3x)
- 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
ITT notices
(1x)
You may correct high ITT at ground IDLE (if >750) by :
- Reducing accessory load
- Increasing N1
72
N1 notices
(1x)
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
Prop RPM (N2) notices
(4x)
- 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
Oil Press notices
(4x)
- 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
Oil Temp notices
(2x)
- 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
