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

(51 cards)

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
Movement of cabin doors will be accomplished at the lowest possible airspeed, not to exceed ___.
130 KIAS
26
Maximum airspeed to open/close the gunner's window is ___. They must be secured closed for flight above that airspeed.
170 KIAS
27
Routine flight with cockpit doors removed is ___.
Prohibited.
28
Prohibited Maneuvers
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
Bank angles shall be limited to ___ when a PRI SERVO PRESS caution light is illuminated.
30°
30
To prevent excess tail rotor system landing, avoid abrupt, full pedal input above ___.
80 KIAS
31
Maximum Touchdown Sink Rates
≥ 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
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.
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
Backup Hydraulic Pump Limits
< 33°C - unlimited operation/no cooldown 33°-38°C - 24 minutes/72 minutes > 38°C - 16 minutes/48 minutes
34
APU Operational Limits
Engine & Rotors operating: 30 minutes up to 43°C Engine & Rotors not operating: unlimited up to 51°C
35
IR Searchlight Limits
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
Blade De-Ice/Windshield Anti-Ice
Shall not be operated above 21°C
37
Turbulence and Thunderstorm Limits
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
Icing Limits
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
Hoist OAT Limit
-40° to +60°C
40
Main Rotor Overspeed Latch Lights
★ 127% Nr ★★ 137% Nr ★★★ 142%. Nr
41
Nf Bands
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
Nr Bands (Power On)
Transient: 101-107 Continuous: 95-101 Transient: 91-95 Minimum: 91 Transient Only: 0-91
43
Nr Bands (Power Off)
Normal: 90-105 Transient: 105-110 Maximum: 110 (120 for FCF)
44
Engine % TRQ
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
Velocity Not to Exceed (VNE)
193 KIAS
46
TGT Bands
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
Ng Bands
12 Second Transient: 102-105% Maximum: 102% 30 Minute Limit: 99-102% Continuous: 0-99%
48
Engine Oil Temperature Bands
Maximum: 150°C 30 Minute Limit: 135°-150°C Continuous: -50° to 135°C
49
Engine Oil Pressure Bands
Maximum: 120 psi 5 Minute Limit: 100-120 psi Normal: 26-100 psi Idle: 22-26 psi Minimum: 22 psi
50
Main Transmission Oil Temperature Bands
Maximum: 140°C Precautionary: 105°-140°C Continuous: -50° to 105°C
51
Main Transmission Oil Pressure Bands
Maximum: 130 psi Precautionary: 65-130 psi Continuous: 30-65 psi Idle and Transient: 20-30 psi Minimum: 20 psi