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MD500 D Model > 2. Limitations > Flashcards

2. Limitations Flashcards

1
Q

Approved Flight Crew Positions?

A

One pilot from left seat, right seat may be used for additional pilot if controls are in.

OR

One pilot from right seat, left seat may be used for additional pilot if controls are in.

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2
Q

Hover Downwind Limitation?

A

Hovering downwind with cyclic trim failure (full forward) when wind is above 15kts is prohibited.

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3
Q

Approved flight with doors off configuration?

A

All doors off
Both rear doors off
Any one door off

More than 2501 Ilbs - 130kts VNE
Less than 2500 Ilbs - 120kts VNE

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4
Q

Flight with center front seat approval conditions?

A

Dual controls removed.
Center location seatback & cushion installed & secured.
Seat belts & shoulder harness installed & operable.

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5
Q

Max operating altitude?

A

16,000 ft

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6
Q

Ambient temperature limitations

A

0 - 6,000 pa - 54°C
6,000 - 20,000pa - varies linearly from 54°C through to 27°C

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7
Q

VNE

A

156 kts

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8
Q

VNE Autorotation

A

131 kts
(Barber Pole on ASI)

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9
Q

VNE
Carrying less than 35 Ilbs of fuel?

A

130 kts

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10
Q

VNE
Doors off flight?

A

130 kts

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11
Q

Max gross weight

A

3,000 Ilbs

1,360 kgs

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12
Q

Minimum flight gross weight?

A

1538 Ilbs

697 kgs

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13
Q

Cargo deck capacity

A

1300 Ilbs
589 kgs

Do not exceed 115Ilbs (52kgs) per square foot

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14
Q

Utility stowage compartment max weight?

A

50 Ilbs

23 kgs

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15
Q

Rotor brake limitation

A

205 RRPM

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16
Q

Engine Torque Limits
Max Take-off (5min)

A

87.2psi torque

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17
Q

Engine Torque Limits
Max continuous

A

81.3 psi with TOT at or below 738°C
74.3 psi with TOT greater than 738°C

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18
Q

Engine Torque Limits
Transient torque limits

A

87.3 - 93 psi for 15sec @ 103% N²

93.1 - 97.6 psi for 3sec @ 103% N²

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19
Q

Turbine Outlet Temps
Max Take-off (5min)

A

810°C

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20
Q

Turbine Outlet Temps
Max for starting

A

150°C

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21
Q

Turbine Outlet Temps
Max continuous

A

755°C with torque at or below 74.3psi
738°C with torque greater than 74.3psi

22
Q

Turbine Outlet Temps
Transient limits
Start up & shutdown

A

810°C & above for 10sec or less with a momentary peak temp of 927°C for not more than 1 sec

23
Q

Turbine Outlet Temps
Transient limits
Power changes in flight

A

810°C - 843°C for 6 sec

24
Q

Gas Producer (N¹) Limits
Max continuous

A

105%

25
Q

Gas Producer (N¹) Limits
Min ground idle speed

A

64%

26
Q

Gas Producer (N¹) Limits
Transient limits

A

105% for 15secs

27
Q

Power Turbine (N²) speed avoid range

A

Steady state operations between 75% - 88% are time limited (1min) and must be recorded.
Transition through the speed avoid range shall be accomplished as quickly as possible.

28
Q

Engine Oil System Limits
Max engine oil temp

A

107°C

29
Q

Engine Oil System Limits
Pressure Limits

A

50 psi - 130 psi

115psi @ 94% N¹ & above
90psi @ 79% N¹
50psi below 79% N¹

30
Q

Electrical System Limits
Generator limits

A

Max continuous - 85amps
85 - 150amps - 10 min
>150amps - 2min limit prior to take-off during battery recharging cycle

31
Q

Electrical System Limits
Battery limits

A

Flight following an over-temperature of 115°F (71°C) or above is prohibited until battery has been inspected

32
Q

Starter limitations if ignition is not attained

A

1min on, 1min off
1min on , 23min off

33
Q

Fuel Specifications
Emergency Fuel

A

AVGAS permitted.
Limited to 6 hours of operation per engine overhaul.
Fuel pump remains on.
Fuel containing Tri-Cresyl-Phosphate additives shall not be used.

34
Q

Fuel Guage
Red Dot

A

Fuel Low Caution
35 Ilbs

35
Q

Fuel Guage
Red Line

A

12.5 Ilbs

36
Q

N² Gauge
Red Dot

A

113%

37
Q

RRPM High & Low Limits

A

410 rrpm
&
523 rrpm

38
Q

N¹ Tachometer
Red Limits

A

59 %
&
105 %

39
Q

Engine Oil Pressure
Red Limits

A

50psi
&
130psi

40
Q

Engine Oil Pressure
Yellow Limits

A

90psi

41
Q

Engine Oil Pressure
Green Limits

A

130psi

42
Q

Torquemeter Gauge
Red Limit

A

87.2psi

43
Q

Torquemeter Gauge
Yellow Limit

A

87.2psi

44
Q

Torquemeter Gauge
Blue Dot

A

74.3psi

45
Q

Turbine Outlet Temperature Gauge
Red Limit

A

810°C

46
Q

Turbine Outlet Temperature Gauge
Yellow Limits

A

810°C

47
Q

Turbine Outlet Temperature Gauge
Green Limits

A

755°C

48
Q

Turbine Outlet Temperature Gauge
Red Dot

A

843°C

49
Q

Turbine Outlet Temperature Gauge
Blue Dot

A

738°C

50
Q

Minimum N¹ Speed Starting Recommendations

A

-18°C - 7°C = 13%
7°C & above = 15%

MD500 D Model (5 decks)

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