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MD500E > All > Flashcards

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1
Q

Powerplant model

A

Rolls Royce 250-C20B @ 420 SHP

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2
Q

Powerplant actual output

A

375 SHP at T/O power

350 SHP at MCP

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3
Q

Main Rotor System

A

5 blades, fully articulated, MDHI strap pack prevents the need for bearings

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4
Q

Electrical System pregeneric description

A

DC system
24 volt battery
28 volt/150 amp generator
voltage regulator, reverse current relay, overvoltage relay, generator switch

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5
Q

Electrical System Generic

A

Generator Control Unit, co-location of power distribution components, increased size and isolation of main feeder lines

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6
Q

Auto Reignition System general info

A

Senses signal from engine power out warning unit
Armed by main rotor trans oil pressure
RE IGN P RST light indicates exciter is energized
Must be manually reset after 55% N1 and 468 Nr
N1 or Nr tach failure causes ignitors to fire until shutdown
Any activation requires inspection
Failure of Engine out/low rotor system renders REIGN inop

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7
Q

Fuel Capacity (self sealing)

A

Total 62 gallons (421.3 lbs)
Usable 59.9 gallons (407 lbs)
Unusable 2.1 gallons (14.3 lbs)

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8
Q

Fuel Capacity (non-self sealing)

A

Total 64 gallons (435 lbs)
Usable 62.1 gallons (421.9 lbs)
Unusable 1.9 gallons (13.1 lbs)

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9
Q

Oil Capacities

A

Engine 3 quarts
Main Transmission 12 pints
Tail Transmission 0.5 pints

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10
Q

Kinds of operations approved

A

Normal category day/night VFR

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11
Q

Prohibited flight conditions

A

aerobatic flight

hovering downwind with cyclic trim failure with wind 15 kts or greater

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12
Q

Equipment required to be operable

A

Engine failure warning system (visual and audio)
Low rotor warning system
Outside air temperature gauge
Fuel low caution light

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13
Q

Doors off approved configurations

A

All removed
Front two removed
Rear two removed
Any one removed

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14
Q

Doors off limitations

A

Loose items stowed/secured
Cushions/seatbacks stowed/secured
Doors off Vne is 130 or less
Velcro is not considered secure

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15
Q

Center front seat occupied limitations

A

Dual controls removed
Center seat/seatback cushions installed/secured
Seat belt/shoulder harness installed and operable

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16
Q

Maximum Density Altitude

A

16,000’

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17
Q

Vne

A

152 KIAS or less

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18
Q

Autorotation Vne

A

130 KIAS or less

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19
Q

Doors off Vne

A

130 KIAS or less

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20
Q

Less than 35 lbs fuel Vne

A

130 KIAS or less

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21
Q

Maximum gross weight

A

3000 lbs

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22
Q

Minimum flight weight

A

1538 lbs

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23
Q

Cargo deck loading limitations

A

1300 lbs and 115 pounds per square foot

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24
Q

Utility stowage max weight

A

50 lbs

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25
Q

Rotor brake limitations

A

Stowed prior to start

May be applied below 205 RPM

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26
Q

Rotor RPM normal range

A

487-492 (102%-103% N2)

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27
Q

Rotor RPM power on maximum

A

Maximum 492 (103% N2)

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28
Q

Rotor RPM power on minimum

A

Minimum 487 (102% N2)

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29
Q

Rotor RPM power off maximum

A

Maximum 523 (109% N2)

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30
Q

Rotor RPM power off minimum

A

Minimum 410 (87% N2)

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31
Q

Generator max continuous amps limit

A

85 amps

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32
Q

Generator above max continuous limit

A

85-150 amps for 10 minutes

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33
Q

Generator above 150 amps limit

A

2 minutes prior to takeoff during battery recharging cycle only

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34
Q

Battery overtemp limit

A

160F or above requires inspection before future flight

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35
Q

Starter limitations

A

1 minute on, 1 minute off

1 minute on, 23 minutes off

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36
Q

Fuel filter light limitation

A

fuel filter must be serviced prior to next flight

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37
Q

Fuel system must be purged

A

Engine flameout due to fuel exhaustion
Draining fuel from engine compartment fuel drains with start pump off
Engine shutdown using emergency fuel shutoff
Motoring engine without fuel in fuel tanks

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38
Q

5 minute torque

A

87.2 PSI

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39
Q

MCP torque

A
  1. 3 PSI at or below 738C

74. 3 PSI above 738C

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40
Q

Transient Torque at 103% N2

A
  1. 3-93.0 PSI for 15 seconds

93. 1-97.6 PSI for 3 seconds

41
Q

5 minute tot

A

810C

42
Q

Max tot for lighting

A

150C

43
Q

MCP tot

A

738C above 74.3 PSI

755C below 74.3 PSI

44
Q

Transient tot for start/shutdown

A

810C and above for 10 seconds

927C for 1 second

45
Q

Transient tot for power changes in flight

A

810-843C for 6 seconds

46
Q

MCP N1

A

105%

47
Q

Minimum ground idle N1

A

60%

64%-65% recommended, but can be brought to 60% to keep N2 below 70%

48
Q

Transient N1

A

106% for 15 seconds

49
Q

N2 speed avoid range

A

75%-88% for max 1 minute cumulative

50
Q

Flight ops oil temp limits

A

0-107C

51
Q

Flight ops oil pressure limits

A

50-130 PSI with following minimums:
115 PSI at 94% N1 and above
90 PSI at 79% N1
50 PSI below 79% N1

52
Q

EP Engine failure 500 feet or higher

A 
Adjust collective to maintain Nr 410-523
Apply pedal pressure to control yaw
Adjust cyclic to 130 KIAS or less
Fuel Cutoff/Shutoff
Select landing area
Recover Nr prior to flare
Flare and touch down level
53
Q

Minimum rate of descent auto

A

60 KIAS and 410 Nr

54
Q

Maximum glide distance auto

A

80 KIAS and 410 Nr

55
Q

EP Engine failure between 12 and 500 feet

A

Lower collective to maintain Nr
Flare as required
Touch down level
Avoid lowering collective or using aft cyclic after contact

56
Q

EP Engine failure below 12 feet

A

Do not reduce collective
Apply right pedal
Increase collective to cushion

57
Q

EP Partial Power Loss

A

Turn start pump on
Land as soon as possible
Be prepared for complete power loss

58
Q

EP Low altitude air restart

A

Do not attempt if malfunction is suspected
Close twist grip to cutoff
Press start button immediately
If N1 is 18% or above, open twist grip to ground idle immediately

59
Q

EP High altitude air restart

A

Do not attempt if malfunction is suspected
Perform normal engine start if N1 is below 18%
Airspeed 60 kias
Advance twist grip from ground to full once N1 reaches 60%-65%
Increase collective as required once N2/Nr are 103%

60
Q

EP Low rotor speed (below 468 Nr)

A

Adjust collective to keep RPM within limits

Check other caution/warning indicators to confirm engine trouble and respond accordingly

61
Q

EP Water landing power off

A

Adjust collective to establish autorotation
Open doors and push handle full down
Flare and level, apply full pitch at contact
When roll starts, full down to minimize skipping
Release harness and exit when blades stop

62
Q

EP Water landing power on

A

Descend to hover over water
Open doors and push handles full down
Passengers and copilot exit
Hover auto a safe distance away from PAX
Apply full collective pitch
When roll starts, full down to minimize skipping
Release harness and exit when blades stop

63
Q

EP Cabin smoke and fume elimination (fire)

A

Cabin heat OFF
Fresh air vent OPEN
Pilot/cabin door vents OPEN and AFT
Open pilot door if necessary

64
Q

EP Aircraft evacuation (fire)

A

Preflight brief to include:
Releasing seatbelts
Opening doors
Proper exiting of helicopter (heads/hands low)

65
Q

EP Fire extinguisher (fire)

A

Be familiar with type of fire extinguisher and classes of fires it’s approved for
Use of extinguisher not recommended on cabin fire in flight (last resort)
Use only the amount necessary to extinguish fire if necessary in flight

66
Q

EP Fire in flight

A

Land Immediately
Evacuate pax
Extinguish fire

67
Q

EP Engine fire during start

A

Twistgrip CUTOFF
Starter MOTOR until tot below 150C
Fuel SHUTOFF

68
Q

EP Engine compartment fire (ground)

A

Twistgrip CUTOFF
Fuel SHUTOFF
Battery/ext OFF
Passengers EVACUATE

IF TIME PERMITS:
Rotor brake APPLY
Secure area
Extinguish

69
Q

EP Engine fire at low altitude (flight)

A 
Land Immediately power on
Twistgrip CUTOFF
Fuel SHUTOFF
Battery/ext OFF
Passengers EVACUATE
70
Q

EP Engine fire at high altitude (flight)

A 
Enter autorotation
Twistgrip CUTOFF
Fuel SHUTOFF
Radio MAYDAY
LAND
Battery/ext OFF
Passengers EVACUATE
71
Q

EP Cabin fire/smoke (ground)

A

Twistgrip CUTOFF
Battery/ext OFF
Passengers EVACUATE

IF TIME PERMITS
Rotor brake APPLY
Secure area
Extinguish

72
Q

EP Cabin fire/smoke (flight)

A 
Land Immediately power on
Air vents AS NECESSARY
Twistgrip CUTOFF AFTER LANDING
Battery/ ext OFF
Passengers EVACUATE
73
Q

EP FIRE if unable to land immediately and source is identified

A

Malfunctioning system OFF
Extinguish AS NECESSARY
Cabin VENTILATE
Land as soon as possible

74
Q

EP FIRE if unable to land immediately and source is not identified

A 
Cabin heat OFF
Generator OFF
All electrical circuits not required for safety of flight OFF
Cabin VENTILATE
Land as soon as possible
75
Q

EP Fuel control or power turbine governor failure producing an overspeed
TQ/TOT/N1/N2/Nr increasing
Possible right yaw

A

Increase collective to load the main rotor
Simultaneously twist grip toward ground idle until N2 is under control
Control N2 with twistgrip
If unable to control RPM, enter autorotation and twist to CUTOFF

76
Q

EP Fuel control or power turbine governor failure producing an underspeed
N2/Nr decaying
Possible left yaw/low rotor warning

A

Lower collective to maintain Nr 410-523
Maintain 60 KIAS
If insufficient power, execute autorotation landing

77
Q

EP Power turbine governor surge
N2 fluctuation
Governor not holding pre-set speed 102%-103%

A

Turn start pump ON
Beep N2 to maximum
Control N2 manually with twistgrip
Land

78
Q

EP Engine chip detector

A

Land as soon as possible

79
Q

EP Low engine oil pressure (flight)

A

Land as soon as possible

Shut engine down

80
Q

EP Low engine oil pressure (ground)

A

Shut engine down

81
Q

EP Loss of torque indication (flight)

A

Land as soon as possible

Shut engine down

82
Q

EP Loss of torque indication (ground)

A

Shut engine down

83
Q

EP MR transmission oil pressure anunciator

A

Land as soon as possible

84
Q

EP MR transmission oil temperature anunciator

A

Land as soon as possible

85
Q

EP MR transmission chip detector anunciator

A

Land as soon as possible

86
Q

EP TR transmission chip detector anunciator

A

Land as soon as possible

87
Q

EP Anti torque failure (forward flight)

A

Reduce power
Adjust airspeed between 50-60 KIAS
Left cyclic and collective pitch to limit left sideslip
Execute auto landing at ground idle if conditions permit

88
Q

EP Anti torque failure (hover)

A

Hover auto at ground idle

89
Q

EP Anti torque failure (fixed TR pitch)

A

Adjust power to maintain 50-60 KIAS
Shallow approach to running landing between ETL and 30 knots
Directional control with small adjustments in throttle or collective

90
Q

EP One way lock failure

high longitudinal cyclic feedback forces

A

Reduce airspeed to 100 KIAS

Limit cyclic movement to only what is required for safety

91
Q

EP Cyclic trim failure

A

Establish safe flight condition with least cyclic feedback (last trimmed airspeed)
Actuate trim in an attempt to isolate failure, trim to center cyclic if possible
Check trim circuit breaker
Land as soon as practical if unable to re-establish full control

92
Q

EP Runaway trim

A

Establish flight condition with least forces
Use hands and legs to aid with forces
Actuate trim through all positions
If trim runaway is full forward, land into wind and do not hover downwind in excess of 15 knots

93
Q

EP Abnormal vibrations

A

Land as soon as possible

No further flights should be attempted until the cause of vibration has been identified and corrected

94
Q

EP Fuel filter indicator

A

Start pump ON
Continue flight
Service filter prior to next flight

95
Q

EP Fuel low

A

Avoid large steady side slip angles and uncoordinated maneuvers
Land as soon as possible

96
Q

EP Battery overtemp at 160F or above

A

Battery OFF
Land as soon as possible
Inspection required

97
Q

EP Battery overtemp at 140F

A

Battery OFF
Battery remains off for remainder of flight
Inspection required

98
Q

EP Generator out anunciator

A

Check GEN circuit breaker and return switch to ON
Turn generator switch OFF, then ON to reset
If GEN OUT stays on or comes back on, pull breaker and keep generator switch on to keep engine out/low rpm warnings operable
Reduce electrical load
Land as soon as practical

99
Q

EP Air filter clogged anunciator for five seconds or more

A

Filter bypass OPEN
Scav air OFF
Service particle separator prior to next flight

MD500E (1 decks)

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