Engine Flashcards

1
Q

What is the drain and refill oil quantity?

A

2.0 US gal

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2
Q

What is the oil qty operating range?

A

1.0 US gal

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3
Q

Engine speed green arc (norm ops)

A

60 to 104%

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4
Q

Engine speed red line (max limit)

A

104%

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5
Q

ITT green arc (norm ops)

A

400 to 760°C

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6
Q

ITT yellow arc caution

A

760 to 800°C

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7
Q

ITT Red ARC/Max Limit

A

800°C
1,000°C

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8
Q

Oil Temp Green ARC norm ops

A

10 to 105°C

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9
Q

Oil temp Yellow ARC Caution

A

105 to 110°C

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10
Q

Oil Temp Max limit

A

110°C

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11
Q

Oil Pressure min limit

A

40-60 psi

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12
Q

Oil Pressure Green ARC norm ops

A

90 to 135 psi

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13
Q

Oil Pressure max limit

A

135 psi RED ARC
200 psi Max Diamond

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14
Q

Torque Green ARC norm ops

A

0 to 36.95 psi

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15
Q

Torque Yellow ARC Caution

A

36.95 to 44.34 psi

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16
Q

Torque max limit RED

A

44.34 to 61.0

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17
Q

Engine Limitation
Starting Max ITT

A

1,000°C max 5 sec

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18
Q

Engine Limitation

What is the MAX
Starting Oil Pressure?

A

200 psi max

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19
Q

Engine Limitation
Starting min oil temp

A

-40°C

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20
Q

Engine Limitation
Min Idle Oil Temp

A

-40 to 110°C

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21
Q

Engine Limitation
Min Idle %Ng

A

ground idle 50.7 %Ng
flight idle 64.0 %Ng

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22
Q

Engine Limitation
Min Idle Oil Press

A

60 psi

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23
Q

Engine Limitation
Min Idle Oil Temp

A

-40 to 110 C

24
Q

Engine Limitation
Takeoff SHP

25
Engine Limitation Takeoff torque
44,34 psi
26
Engine Limitation Takeoff Max ITT
800 C
27
Engine Limitation Takeoff Max %Ng
104% Ng
28
Engine Limitation Takeoff Max RPM
1,700
29
Engine Limitation Takeoff Oil Pressure
90 to 135 psi
30
Engine Limitation Takeoff Oil Temp
10 to 110 C
31
Engine Limitation Max Cont, Cruise Climb, Max Cruise SHP
1,000 SHP
32
Engine Limitation Max Cont, Cruise Climb, Max Cruise Torque
36.95 psi
33
Engine Limitation Max Cont, Cruise Climb, Max Cruise Max ITT
760 C
34
Engine Limitation Max Cont, Cruise Climb, Max Cruise max %Ng
104%
35
Engine Limitation Max Cont, Cruise Climb, Max Cruise Oil Press
90 to 135 psi
36
Engine Limitation Max Cont, Cruise Climb, Max Cruise Oil Temp
10 to 105 C
37
Engine Limitation Max Reverse SHP
900 SHP
38
Engine Limitation Max Reverse Torque
34.25 psi
39
Engine Limitation Max Reverse ITT
760 C
40
Engine Limitation Max Reverse Prop RPM
1,650
41
Engine Limitation Max Reverse Oil Pressure
90 -135 psi
42
Engine Limitation Max Reverse Oil Temp
10 to 105
43
Engine Limitation Transient (max 20 sec) Torque
44,34 to 61,0 psi
44
Engine Limitation Transient ITT Max (Max 20 sec)
up to 870C and not more than 20 sec.
45
Engine Limitation Transient (Max 20 sec) max %Ng
104 %Ng
46
Engine Limitation Transient (Max 20 sec) Oil Pressure
40 to 200 psi max 20 sec
47
Engine Limitation Transient (Max 20 sec) Oil Temp
-40 to 110 C
48
Normal RPM @ Primary Governor
1,700 RPM 100%
49
Primary Governor Fail RPM
1,760 104%Ng
50
Overspeed Governor Limit
1,802 RPM 106%Ng
51
Fuel Topping Gov Limit
1,853 and 1,870 RPM 109%Ng
52
What is Max T/O Power PSI Setting? And for how long?
44.34 psi 5 minutes (all Max TO operating conditions are limited to 5 minutes)
53
What is the total oil capacity?
3.6 US Gal
56
What is the PC12 Engine?
Pratt&Withney PT6A-67B
75
What are different prop blade angles that matter? * fine pitch * max reverse pitch * feather * min. in flight pitch
* Fine pitch 19° * Max rev pitch -17.5° * Feather 79.6° * Minimum in flight pitch 6°
88
What are the Propeller RPM (Np) Limitations? * Normal * Transient * Reverse
* Max Norm 1700 RPM (can vary +/- 30) * Max Transcient 1870 RPM (20 sec. like all "transients") * Max Reverse 1650 RPM
110
Starter limits
Sequence, 60 sec OFF Sequence, 60 sec OFF Sequence, 30 min OFF