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Robinson R44 > R44 - POH > Flashcards

R44 - POH Flashcards

1
Q

What is the R44 rotor diameter?

A

33’

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2
Q

What is the main rotor tip speed?

A

705 FPS

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3
Q

What is the tail rotor tip speed?

A

614 FPS

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4
Q

What engine is in the Raven II?

A

IO-540-AE1A5

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5
Q

What is the displacement of the Raven II

A

541.5 CID

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6
Q

What’s the engine RPM at Flight idle?

A

2718 RPM

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7
Q

What is the MCP HP (Raven II)?

A

205 HP

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8
Q

What is the 5 minute TO HP (Raven II)

A

245 HP

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9
Q

What is the critical altitude?

A

Altitude at which full throttle produced maximum allowable power

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10
Q

What is the reference datum?

A

Vertical plane from which horizontal distances are measured.

100” forward of main rotor shaft

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11
Q

What is section 1?

A

General

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12
Q

What is section 2?

A

Limitations

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13
Q

What does red mean on an instrument?

A

Operating limit. Should not enter any part of the red.

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14
Q

What’s the Red Cross hatch mean on an instrument?

A

Power off VNE

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15
Q

What’s the VNE when over 2200 lbs TOGW?

A

120 KIAS

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16
Q

What’s the VNE when under 2200 lbs TOGW?

A

130 KIAS

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17
Q

What limits impose a 100 KIAS VNE?

A

Autorotation
Power above MCP
Doors off

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18
Q

What are the rotor limits?

A

Power on max - 102%
Power on min - 101% *
Power off max - 108%
Power off min - 90%

  • transient operation below 101 permitted for training
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19
Q

What’s the oil maximum temp?

A

245*F

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20
Q

What’s the oil pressure limits?

A

25 PSI - min idle
55 PSI - min flight
95 PSI - max flight
115 PSI - max start

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21
Q

What’s the minimum oil for takeoff?

A

7 qts

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22
Q

What’s the max gross weight?

A

2500 lbs

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23
Q

What’s the min gross weight?

A

1600 lbs

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24
Q

What’s the max seat weight?

A

300 lbs

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25
Q

What’s the max in baggage weight?

A

50 lbs (including seat weight)

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26
Q

What’s the minimum solo pilot weight?

A

150 lbs

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27
Q

How do you recover from low g?

A

Gentle aft cyclic before correcting right roll

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28
Q

Can you fly with governor off?

A

Only for training or in flight failure

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29
Q

What’s the maximum DA?

A

14000’

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30
Q

Whats the max operating altitude?

A

9000’ AGL

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31
Q

What’s the required equipment per the POH?

A

Alternator, Governor, Low rotor RPM, OAT, Hydraulic control system

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32
Q

Does the front left seat belt need to be buckled?

A

Yes

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33
Q

When are all seat belts required to be buckled?

A

Doors off flight

34
Q

What lighting needs to be functional for night flight?

A

Landing, navigational, instrument and anti-collision lights.

35
Q

What are the approved fuel grades?

A

100 (Green)
100LL (Blue)
100VLL (Blue)
B95/130 (Amber)

36
Q

What’s the (usable) fuel capacity?

A
  1. 5 - main
  2. 0 - aux
  3. 5 - max
37
Q

When are you able to exceed 110 KIAS?

A

Smooth Air

38
Q

What does the full throttle section mean on MAP Limits?

A

No MAP limit, pull until you droop.

39
Q

What’s section 3?

A

Emergency Procedures

40
Q

What’s land immediately mean?

A

Land at the nearest clear area where a safe landing can be performed.

41
Q

What does land as soon as practical?

A

Landing site is at the pilots discretion based on nature of the problem. Flight beyond nearest airport is not recommended.

42
Q

Which way does the nose yaw in a power failure?

A

Left

43
Q

What way does the nose yaw in a driveline failure?

A

Left or right

44
Q

What is the appropriate autorotation speed?

A

70 KIAS unless max glide/min descent?

45
Q

What is the maximum glide profile?

A

90 KIAS / 90% RRPM

46
Q

What is min descent profile?

A

55 KIAS / 90% RRPM

47
Q

What’s the best glide ratio?

A

4.7:1 - 1 NM per 1300’ AGL

48
Q

What’s the air restart procedure?

A

Mixture off
Throttle closed
Starter engage
Mixture slowly enriched

49
Q

What’s the process for loss of tail rotor thrust?

A

Immediately enter autorotation
Maintain 70 KIAS
Throttle off into detent before auto landing

50
Q

What’s the procedure for fire on the ground?

A 
If cranking, continue to suck flames out.
If engine starts, run at 60-70%
Fuel mixture - Off
Fuel valve - Off
Battery - Off
Exit Helicopter
51
Q

What’s the procedure for engine fire in Flight?

A

Enter autorotation
Cabin heat off
Cabin vent on
If engine running, Normal landing then cut mixture/fuel valve
If engine stops, fuel valve off, auto landing
Battery switch off
Exit Helicopters

52
Q

What’s the procedure for electrical fire in Flight?

A 
Battery and alternator switches - off
Open cabin vents
Land immediately
Mixture/fuel valve - Off
Exit helicopter
53
Q

What’s the procedure for tach failure?

A

Use the still working tachometer or trust governor.

54
Q

What’s the procedure for hydraulic system failure?

A

Verify HYD switch on
If still failed, switch off.
Adjust airspeed/flight condition for comfortable control.
Land as soon as practical.

55
Q

what’s the procedure for governor failure?

A

Firmly grip throttle, switch off Governor.

56
Q

What do you do when the oil pressure light comes on?

A

Confirm oil pressure.
If not, land immediately.
If so, land as soon as practical.

57
Q

What’s the procedure for gearbox temp or chip light?

A

If light is accompanied by any indication of a problem, land immediately. Otherwise, as soon as practical.

58
Q

What’s the procedure for aux fuel pump light?

A

If no indication of a problem, land as soon as practical. Otherwise, land immediately.

59
Q

What’s the procedure for fuel filter light coming on?

A

If no indication of a problem, land as soon as practical. Otherwise, land immediately.

60
Q

What’s the procedure for clutch light coming on or flickering?

A

If light illuminates or flickers for more than 10 seconds, pull clutch breaker and land as soon as practical. Be prepared to enter auto.

61
Q

What’s the procedure for the ALT light coming on?

A

Turn off nonessential equipment and switch alt off for 1 second to reset then back on. If light stays on, land as soon as practical not to exceed 20 mins or loss of tachs is imminent.

62
Q

How do you recover from low rotor rpm?

A

Immediately roll throttle on, lower collective and possibly aft cyclic.

63
Q

What is section 4?

A

Normal procedures

64
Q

What’s the max rate of climb air speed?

A

55 KIAS

65
Q

What’s the max range airspeed?

A

100 KIAS

66
Q

What’s the max cruise speed?

A

110 KIAS

67
Q

What speed should you limit to in significant turbulence?

A

60-70 KIAS

68
Q

What’s the cranking procedure?

A

3-5 seconds of cranking, no more than 3 times before allowing 10 mins to cool down.

69
Q

When does blade slap occur?

A

Airspeeds below 100 KIAS and descent rates under 1000 FPM

70
Q

What’s section 5?

A

Performance

71
Q

What’s the significance of the dotted line in the IGE/OGE charts?

A

Performance was only tested to this point.

72
Q

What’s section 6?

A

Weight and balance

73
Q

Which way does CG move as fuel burns?

A

Forward

74
Q

What’s section 7?

A

System descriptions

75
Q

How much pressure does the hyd pump produce?

A

450-500 PSI

76
Q

What’s the lowest the stinger can be?

A

30”

77
Q

What documents are required in the aircraft?

A

Airworthiness Certificafe
Registration
Operators Handbook (POH)
Weight and Balance

78
Q

What inspections are required?

A 
Service Bulltins
Airworthiness Directives
Life limited parts 
TBO
Transponder
Annual
Pitot-static
100 hr
79
Q

What preventive maintenance can pilots perform?

A

Replace defective safety wire/cotter pins
Replace bulbs, reflectors and lenses of position/landing lights
Replace, clean or gap spark plugs
Replace engine air filter
Clean/Refinish exterior of aircraft
Replace skid shoes
Service/replace battery
Change engine oil/filter
Inspect chip detectors and add oil to tail rotor gearbox
Remove/replace any cowling/inspection panel
Remove/replace gascolator bowl
Replenish Hydraulic fluid

80
Q

What’s section 8?

A

Handling and maintenance

81
Q

What’s section 9?

A

Supplements

Robinson R44 (5 decks)

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