Numbers to Memorize Flashcards

(69 cards)

1
Q

B4 Engine

A

Turbomeca Arriel 2B1

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2
Q

T2 Engine

A

Turbomecca Arriel 2D

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3
Q

Horsepower Ratings: MCP/MTOP
B4/T2

A

B4: 728 MCP / 747 MTOP
T2: 856 MCP / 952 MTOP

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4
Q

FLI Limits
B4/T2

A

B4: 0 - 9.6 Cont, 9.6 - 10 Takeoff, 10 - 10.4 Trans 5sec

T2: 0 - 8.2 Cont, 8.2 - 10 Takeoff, 10 - 10.4 Trans 5sec

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5
Q

T4/TOT Start Limits
B4/T2

A

B4: Above 750C for 10 sec, Limit 865C
T2: Above 750 for 10 sec, Limit 840C

AMC does not want you to use the 10 sec ranges

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6
Q

T4/TOT Flight Limits
B4/T2

A

B4: - 849 Cont, 849 - 915 Takeoff, 915 - 941 Trans 20sec

T2: - 905 Cont, 905 - 949 Takeoff, 949 - 981 Trans 20sec

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7
Q

Rotor RPM Ranges
B4/T2

A

B4/T2: 320-375 caution, 375-405 green, 405-430 yellow

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8
Q

Torque Start Limits
B4/T2

A

B4: 30%

T2: N/A

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9
Q

Torque Flight Limits
B4/T2

A

B4: 0 - 92.7 Cont, 92.7 - 100 Takeoff, 100 - 104 Trans 5sec

T2: 0 - 81.3 Cont, 81.3 - 100 Takeoff, 100 - 104 Trans 5sec

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10
Q

Del Ng / Del N1 Start Limits
B4/T2

A

B4(Del Ng) and T2(Del N1)
67% Idle

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11
Q

Nf Start Limits (Free Power Turbine)
B4/T2

A

B4: 349 Min

T2: 367 Min

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12
Q

Nf Flight Limits (Free Power Turbine)
B4/T2

A

B4: 349 - 418 Cont, 418 MAX, 418 - 450 Trans 5sec

T2: 367 - 413 Cont, 413 MAX, 413 - 440 Trans 20sec

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13
Q

T2 Takeoff Power Limitations

A

40 kts for 30min
60min cumulative MAX

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14
Q

Horn Activation RPMs
B4/T2

A

Continuous Horn < 360 RPM OR 1.5+ sec in transient range

Intermittent Horn > 410 RPM

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15
Q

Minimum Engine Oil Press
B4/T2

A

B4/T2: 1.1 bar, light comes on if less than

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16
Q

Engine Oil Press Ranges
B4/T2

A

B4/T2:
1.1 > 70 Ng/N1
1.1 - 2 Caution
2 - 6 Normal
6 - 9.8 Caution
9.8 MAX

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17
Q

Engine Oil Temp Ranges
B4/T2

A

B4/T2: -10 - 0 Caution

B4: 115C MAX, light comes on if above

T2: 117C MAX, light comes on if above

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18
Q

Height

A

11.84 ft
Skids to top of vertical fin

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19
Q

MR Diameter

A

35.07 ft

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20
Q

Full Length
(Rotor tip forward to vertical fin tip)

A

41.47 ft
Tip of blade to end of vertical fin

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21
Q

MR Type

A

“Starflex”

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22
Q

Number of MR blades

A

3

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23
Q

TR Type

A

Fenestron

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24
Q

TR Diameter

A

3.28 ft

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25
Number of TR blades
10
26
Nominal TR RPM
3,568 RPM
27
Nominal MR RPM
386 RPM
28
Fuel capacity B4/T2
B4/T2 142.7 US gal 940 LBS
29
Number of fuel tanks
1
30
Type of Fuel Tank B4/T2
B4: Crash Resistant Fuel Tank T2: Crash Worthy Fuel Tank
31
Usable fuel
Both 142.1 US gal
32
MGB Oil Capacity Including Filter
1.7 US gal
33
Engine Oil Capacity
1.64 US gal
34
TRG Oil Capacity
.08 US gal
35
Servo Control Fluid Capacity per Reservoir
.26 US gal Minimum .32 US gal Maximum
36
Stinger Height Above the Ground
1.93 ft
37
MR Rigging
2 degrees forward
38
Max Rotor Brake RPM
170 RPM
39
Req time between Rotor Brake application
5 min between 2 brake applications
40
Slope limits
Both: 6 deg nose up 6 deg nose down 8 deg sidways
41
Weight of each MR Blade
~ 74.7 lbs
42
Number of tabs per MR blade
6
43
How many cabin resonators are there?
2
44
How any bearings support the TR drive shaft?
5
45
How many TR drive shaft bearings are rigid, self-aligning bearings?
No. 1 bearing only Rearward most bearing Provides specific rigidity to ensure optimum axial vibration
46
How many TR drive shaft bearings support the shaft, absorb vibrations, and are greasable bearings?
No. 1-5 bearings Forward most 4 bearings
47
Min Volts for Start
Both: 22.0V
48
FUEL light
Both: 9% 15.8 gal 15 min at MCP
49
Fuel Consumption
Both: 48 GPH 313 lbs/HR
50
Vne Doors Off
Both: 70 kts
51
Vy
Both: 70 kts (-1kt / 1000ft)
52
Auto Speed
Both: 70 kts (-1kt / 1000ft)
53
Engine Oil Temp High Speed
Both: 80 kts
54
Vne Power On
Both: 155kts (-3kt / 1000ft)
55
Vne Power Off
Both: 125kts (-3kt / 1000ft)
56
Volts Ranges B4/T2
Both: 26.0 - 29.0 Normal 31.5V Max
57
Min/Max temp for Operation
Both: -40C IAS+35C, Max of 50C
58
Max Operating Altitude B4/T2
B4: 17,000ft (Supplements) T2: 23,000ft
59
Max Takeoff Weight B4/T2
B4: 5350 lbs T2: 5512 lbs
60
RH cargo max weight
287 lbs
61
LH cargo max weight
342 lbs
62
Rear cargo max weight
176 lbs
63
Start/Gen Amps
Both: 200A (Supp 29)
64
Starter (Crank) Limits
Both: 30on/60off 30on/60off 30on/30 Min off
65
Fuel Press Light (Bars) B4/T2
Both: < .5 bars, caution light comes on
66
Fuel Filter Differential for Light and Bypass (Bars) B4/T2
Both: > 0.7 bars diff, caution light comes on > 1.2 bars diff, filter bypass
67
B4 Hover Turns Limits
360 deg for 6 seconds
68
Dual VEMD Screen Failure Speed
Both: 100kts (-2kt / 1000ft) No hover landing
69
HYD + SERVO Limits
Both: < 30 deg bank < 110 kts Vne