AS350 - Squirrel BA > 2. Limitations > Flashcards

2. Limitations Flashcards

(60 cards)

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1
Q

Max All Up Weight
Internal

A

2100 kg

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2
Q

Max All Up Weight
External

A

2250 kg

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3
Q

Max Hook Weight

A

750 kg

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4
Q

VNE

A

155 kts

Reduction of 3kts per 1000”

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5
Q

Reduction of VNE Rule?

A

VNE Reduced by 3 knots per 1000 feet

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6
Q

VNE Autorotation

A

125 knots

(Same 3kt per 1000ft rule applies)

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7
Q

VNE when all Doors closed

A

155kts

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8
Q

VNE when LH or RH rear door is removed and all others closed

A

155kts

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9
Q

VNE when both LH doors are removed and all others closed?

A

100kts

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10
Q

VNE All doors removed?

A

110kts

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11
Q

Max Altitude

A

16,000 feet

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12
Q

Minimum Temp

A

-40 °C

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13
Q

Max Temp?

A

ISA + 35°C
Limited to 50°C

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14
Q

Falling Snow Flight Limitations?

A

Vis >1500m - Authorized
Vis 800 - 1500m - limited to 10min
Vis <800m - Prohibited

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15
Q

Main Rotor Limits
Power on

A

Ground - 380 +/- 5 rpm
Flight - 390 +4 / -5 rpm

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16
Q

Main Rotor Limits
Power Off

A

Max - 430 rpm
Min - 320 rpm

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17
Q

Main Rotor Horn Sounds

A

Below 360 rpm - continuous beep
Above 410 rpm - intermittent beep

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18
Q

Rotor Brake Limitations

A

Engage below 170 rpm

Min time between 2 consecutive braking 5min

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19
Q

Max Torque Limitations

A

Above 40kts - 83%
Below 40kts - 88%

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20
Q

‘Ng’ is what?

A

Gas generator rotation speed

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21
Q

‘T4’ is what?

A

Exhaust Gas Temperature

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22
Q

‘Nf’ is what?

A

Free turbine rotation speed

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23
Q

Gas Generator Speed
Max Transient (5sec)

A

105%

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24
Q

Gas Generator Speed
Max Take off (5min)

A

100%

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25
Gas Generator Speed (Ng) Max continuous
98%
26
t4 Temp Limits Start Up
840 °C 5sec max beyond 775°C
27
t4 Temp Limits Take Off
810°C
28
t4 Temp Limits Max Continuous
775°C
29
Is AvGas Permitted?
Yes One period between engine overhaul Limited to 25 hours max
30
Pressure in the event of fuel filter clogging?
Under 0.4 bar
31
Engine Oil Pressure Min + In Flight
Min - 1.9 bar In Flight - between 3.2 - 9 bar for over 85% Ng
32
Max Oil Temp
110°C
33
Min Oil Temp
0°C
34
Max Voltage in Electrical System
31.5 Volts Rated range 26-29 V
35
Max Current in Electrical System
150 Amps
36
Landing Slope Limitations
Nose up - 10° Nose down - 6° Sideways - 8°
37
Engine Starter Limits 1st start failed
1min cooling 30sec CRANK 1min cooling 2nd start attempt
38
Engine Starter Limits 2nd start failed
1min cooling 30sec CRANK 1min cooling 2nd start failed 30min cooling 30sec CRANK 1min cooling
39
Rear hold weight limit
80kg
40
LH Hold weight limit
120kg
41
RH Hold weight limit
100kg
42
Torque Indicator Green Arc
10 - 83%
43
Torque Indicator Yellow Arc
83 - 88%
44
Torque Indicator Red Line
88%
45
Rotor Tachometer Red Lines
320 rpm + 430 rpm
46
Rotor Tachometer Green Arch
375 - 394 rpm
47
Rotor Tachometer Lower Yellow Arch
320 - 375 rpm
48
Rotor Tachometer Upper Yellow Arch
394 - 430 rpm
49
Gas Generator Tachometer Red Lines
67% + 100%
50
Gas Generator Tachometer Green Arch
67- 98%
51
Gas Generator Tachometer Yellow Arch
98 - 100%
52
Gas Generator Tachometer Red Triangle
105%
53
Exhaust Gas Temp (t4) Green Arch
300 - 775 °C
54
Exhaust Gas Temp (t4) Yellow Arch
775 - 810 °C
55
Exhaust Gas Temp (t4) Red Line
810°C
56
Exhaust Gas Temp (t4) Red Triangle
840 °C
57
Engine Oil Pressure Red Line
1.9 bar
58
Engine Oil Pressure Lower Yellow Arch
1.9 - 3.2 bar
59
Engine Oil Pressure Green Arch
3.2 - 9 bar
60
Engine Oil Pressure Upper Yellow Arch
9 - 10 bar
AS350 - Squirrel BA
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