1H-60(H)G-1 Section 5 Flashcards

1
Q

On any VID strip ___ consecutive lights must not be out and NO lights may be out at a transition point.

A

Two

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2
Q

The maximum allowable Nr for normal flight operations and emergency procedure training is ___%.

The maximum allowable Nr for Functional Check Flights is ___%.

A

110%

120%

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3
Q

Maximum wind velocity for rotor start or stop is ___ knots from any direction.

A

45

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4
Q

Maximum Nr for rotor brake application is ___%

Routine rotor stops shall be done between ___ - ___%.

A
  • 76%
  • 30 to 50%. Limit rotor brake stops to 180 psi. Application below 30% Nr should not regularly occur or damage to rotor head may occur.
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5
Q

At 100% Nr on the ground and during level flight, the XMSN oil pressure should remain steady in the ___ - ___ psi range. If pressure should not remain steady or is below 45 psi, make an entry in AFTO Form ____.

A

50 to 55 psi

781A

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6
Q

Engine ____ check in flight is prohibited.

A

Overspeed

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7
Q

The rappelling attaching points have a load limit of ___lbs each. Maximum of __ gunners belts may be attached to a single repelling ring.

A

4,000 lbs.

2 gunners belts

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8
Q

The maximum weight that may be suspended from the cargo hook is ___lbs.

A

8,000 Lbs.

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9
Q

The maximum weight that can be suspended from the rescue hoist is ___ lbs.

A

600 Lbs.

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10
Q

Engine starter limits when OAT is ≤ 16°C

A

1st attempt - 1 minute rest
2nd attempt - 3 minute rest
3rd attempt - 1 minute rest
4th attempt - 30 minute rest

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11
Q

Engine starter limits when OAT is 16-52°C

A

1st attempt - 1 minute rest
2nd attempt - 30 minute rest

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12
Q

The minimum ground air source required to start the engines is ___ psi and ___ ppm at +___degrees C

The maximum ground air source to be applied to the helicopter is ___ psi at +___degrees C

A

Min - 40 psi / 30ppm / +149deg C

Max - 50psi / +249deg C

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13
Q

Cross bleed starts will not be attempted unless the source engine’s Ng is above ___%, Nr is ___%, and what advisory light light is OFF?

A

Ng source engine 90%

Nr 100%

ENG ANTI-ICE ON advisory light - off

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14
Q

The maximum weight that may be suspended from the FRIES release arm is ___ lbs per side when fully extended and ___ lbs when in the intermediate position.

A

1,300 lbs

1,800 lbs

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15
Q

The CORS is limited to ___ lbs on each cable.

A

1,560 lbs

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16
Q

The MARS is limited to ___.

A

5,000 lbs

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17
Q

Both the pilot and copilot airspeed indicators may fluctuate ___ KIAS when firing the GAU 18/A in fixed forward fire mode.

A

± 10 KIAS

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18
Q

Maximum airspeed for one engine inoperative is ___.

A

130 KIAS

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19
Q

Maximum airspeed for an autorotation at a GW ≤ 16,825 lbs is ___.

A

150 KIAS

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20
Q

Maximum airspeed for an autorotation at a GW ≥ 16,825 lbs is ___.

A

130 KIAS

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21
Q

Sideward/Rearward Flight Limits

A

Hovering in winds greater than 45 knots from the sides or rear is prohibited.

Sideward/rearward flight into the wind, when combined with windspeed, shall not exceed 45 knots.

22
Q

Hydraulic/SAS System Airspeed Limits

A

1 Hyd/SAS - 170 KIAS

2 Hyd/SAS - 150 KIAS

2 Hyd/SAS in IMC - 140 KIAS

23
Q

Landing/Search Light Airspeed Limits

A

Maximum to extend the landing light is 130 KIAS, while extended 180 KIAS.

Maximum to extend the search light is 100 KIAS, while extended 180 KIAS.

24
Q

Flight with cabin doors open is authorized up to ___ with sound proofing installed aft of station 379. Without sound proofing installed aft of station 379, flight is authorized up to ___.

A

100 KIAS

145 KIAS

25
Q

Movement of cabin doors will be accomplished at the lowest possible airspeed, not to exceed ___.

A

130 KIAS

26
Q

Maximum airspeed to open/close the gunner’s window is ___. They must be secured closed for flight above that airspeed.

A

170 KIAS

27
Q

Routine flight with cockpit doors removed is ___.

A

Prohibited.

28
Q

Prohibited Maneuvers

A
  1. Hovering turns greater than 30° per second.
  2. Simultaneous moving of both throttles to IDLE or OFF (throttle chop) in flight.
  3. Practice touchdown autorotations.
  4. Aerobatic maneuvers and flight beyond 90° angle of bank.
  5. Aerodynamic breaking with collective full down is prohibited once the landing gear touches down.
29
Q

Bank angles shall be limited to ___ when a PRI SERVO PRESS caution light is illuminated.

A

30°

30
Q

To prevent excess tail rotor system landing, avoid abrupt, full pedal input above ___.

A

80 KIAS

31
Q

Maximum Touchdown Sink Rates

A

≥ 16,825 lbs - 540 fpm over level terrain and 360 fpm over slopes

≤ 16,825 lbs - 300 fpm over level terrain and 18- fpm over slopes

32
Q

Slope Landing Limits

All slope limits shall be reduced by ___ for every ___ knots of wind.

At a slope angle of ___, an indicated oil pressure of ___ is normal, and at an angle of ___ slope, a pressure in the range of ___ is normal due to pitching of the helicopter.

A

15° nose, right/left wheel upslope (10° for ski equipped aircraft). 6° nose downslope.

2°, 5 knots

10°/30-35 psi, 15°/10-15 psi

33
Q

Backup Hydraulic Pump Limits

A

< 33°C - unlimited operation/no cooldown
33°-38°C - 24 minutes/72 minutes
> 38°C - 16 minutes/48 minutes

34
Q

APU Operational Limits

A

Engine & Rotors operating: 30 minutes up to 43°C
Engine & Rotors not operating: unlimited up to 51°C

35
Q

IR Searchlight Limits

A

With IR filter installed, do not operate the searchlight with lamp rated greater than 250 watts. Do not operate controllable searchlight with IR filter installed for more than 5 minutes on the ground without the rotor blades turning.

36
Q

Blade De-Ice/Windshield Anti-Ice

A

Shall not be operated above 21°C

37
Q

Turbulence and Thunderstorm Limits

A
  1. Intentional flight into known severe turbulence is prohibited.
  2. Intentional flight into thunderstorms is prohibited.
  3. Intentional flight into turbulence with a sling load attached and an inoperative collective pitch friction grip is prohibited.
38
Q

Icing Limits

A
  1. Helicopters not equipped with operating windshield anti-ice, pitot heat, engine anti-ice, and engine inlet anti-ice are prohibited from flying into icing conditions (≤ 4°C with visible moisture)
  2. Helicopters not equipped with blade de-ice are permitted to fly in trace conditions. Flight in light conditions is not recommend and flight into moderate conditions is prohibited.
  3. Helicopters equipped with operational blade de-ice are permitted flight into moderate conditions.
39
Q

Hoist OAT Limit

A

-40° to +60°C

40
Q

Main Rotor Overspeed Latch Lights

A

★ 127% Nr
★★ 137% Nr
★★★ 142%. Nr

41
Q

Nf Bands

A

12 Second Transient: 105-107
Maximum: 105
Transient: 101-105
Continuous: 95-101
Transient: 91-95
Minimum: 91
Avoid Range: 20-40/60-90

42
Q

Nr Bands (Power On)

A

Transient: 101-107
Continuous: 95-101
Transient: 91-95
Minimum: 91
Transient Only: 0-91

43
Q

Nr Bands (Power Off)

A

Normal: 90-105
Transient: 105-110
Maximum: 110 (120 for FCF)

44
Q

Engine % TRQ

A

12 Second Transient
≥ 80 KIAS: 100-144%
≤ 80 KIAS: 120-144%
Single Engine: 135-144%

Continuous
Single Engine: 0-135%
≥ 80 KIAS: 0-100%
≤ 80 KIAS: 0-120%

45
Q

Velocity Not to Exceed (VNE)

A

193 KIAS

46
Q

TGT Bands

A

12 Second Transient: 903°-949°C
2.5 Minute: 878°-903°C (881°-901°C)
Start Abort: 851°C
10 Minute: 851°- 878°C (857°-875°C)
30 Minute: 810°-851°C
Normal: 0°-810°C

47
Q

Ng Bands

A

12 Second Transient: 102-105%
Maximum: 102%
30 Minute Limit: 99-102%
Continuous: 0-99%

48
Q

Engine Oil Temperature Bands

A

Maximum: 150°C
30 Minute Limit: 135°-150°C
Continuous: -50° to 135°C

49
Q

Engine Oil Pressure Bands

A

Maximum: 120 psi
5 Minute Limit: 100-120 psi
Normal: 26-100 psi
Idle: 22-26 psi
Minimum: 22 psi

50
Q

Main Transmission Oil Temperature Bands

A

Maximum: 140°C
Precautionary: 105°-140°C
Continuous: -50° to 105°C

51
Q

Main Transmission Oil Pressure Bands

A

Maximum: 130 psi
Precautionary: 65-130 psi
Continuous: 30-65 psi
Idle and Transient: 20-30 psi
Minimum: 20 psi