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UH60A/L > Chapter 5 (Limits) > Flashcards

Chapter 5 (Limits) Flashcards

1
Q

Engine % RPM 1-2 (Np)

A

12 Second Transient - 105-107%
Transient - 101-105%
Continuous - 95-101%
Transient - 91-95%

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2
Q

Engine % Torque

A

Dual:
10 Second Transient - 100-125%
Continuous - 0-100%

Single:
10 Second Transient - 110-135%
Continuous - 0-110%

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3
Q

Avoid Operations in the ___-___ and ___-___ range. *Except during _______ and _______

A

20-40
60-90
Start Up and Shutdown

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4
Q

Main Rotor % RPM R (Power On)

A

Transient - 101-107%
Continuous - 95-101%
Transient - 91-95%

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5
Q

Main Rotor % RPM R (Power Off (Autorotation))

A

Maximum - 110%
Transient - 105-110%
Normal - 90-105%

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6
Q

TGT

A

12 Second Transient - 850-886 deg C
Start Abort Limit - 850 deg C
30 Minute Limit - 775-850 deg C
Normal - 0-775 deg C

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7
Q

Ng% (Gas Producer)

A

12 Sec Transient - 102-105%
30 Minute Limit - 99-102%
Continuous - 0-99%

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8
Q

Engine Oil Temperature

A

30 Minute Limit - 135-150 deg C

Continuous - -50-135 deg C

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9
Q

Engine Oil Pressure

A

Continuous 20-100 PSI

*35 PSI minimum @ 90% Ng and above

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10
Q

Transmission Oil Temperature

A

Precautionary - 105-140 deg C

Continuous - -50-105 deg C

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11
Q

Transmission Oil Pressure

A

Precautionary - 65-130 psi
Continuous - 30-65 psi
Idle & Transient - 20-30 psi

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12
Q

Engine Starter Limits @ or < 15 deg C

A

2 Consecutive Starts
3 min Rest Period
2 Consecutive Starts
30 min Rest Period

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13
Q

Engine Starter Limits >15 to 52 deg C

A

2 Consecutive Starts

30 Minutes Rest

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14
Q

Pneumatic Source Inlet Limits (Min & Max)

A 
Minimum = 40 psig & 30 ppm at 149 deg C
Maximum = 50 psig @ 249 deg C
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15
Q

Engine overspeed check in flight is_______

A

Prohibited!

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16
Q

Engine overspeed check on the ground is______.

A

Authorized by designated personnel only!

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17
Q

Cross Bleed start shall NOT be attempted unless_______ advisory doesn’t appear and the operating engine must be at____ speed or above and rotor speed at _______

A

1 or #2 ENG ANTI-ICE ON advisory

90% Ng
100% RPM R

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18
Q

Maximum capacity for each storage unit is?

A

125 lbs

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19
Q

Maximum cargo hook capacity on the UH60 A/L?

A

8,000 lbs

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20
Q

Max weight is further limited by cargo floor max capacity of?

A

300 lbs per square foot

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21
Q

Max weight for the UH60 with 7 lug wheels is?

A

<20,500

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22
Q

Maximum Airspeed for one engine inoperative is?

A

130 KIAS

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23
Q

Max Autorotation with gross weight @16,825 or less

A

150 KIAS

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24
Q

Max Autorotation with gross weights >16,825

A

130 KIAS

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25
Q

Sideward/Rearward flight into the wind, when combined with windspeed, shall not exceed____

A

45 KTS

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26
Q

One SAS Inoperative Airspeed

A

170 KIAS

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27
Q

Two SAS Inoperative Airspeed

A

150 KIAS

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28
Q

Two SAS Inoperative + IMC Airspeed

A

140 KIAS

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29
Q

One Hydraulic Inoperative Airspeed

A

170 KIAS

30
Q

Two Hydraulic Inoperative Airspeed

A

150 KIAS

31
Q

Two Hydraulic Inoperative + IMC Airspeed

A

140 KIAS

32
Q

Maximum Airspeed for EXTENDING Landing Light?

A

130 KIAS

33
Q

Maximum Airspeed for EXTENDED Landing Light

A

180 KIAS

34
Q

Maximum Airspeed for EXTENDING Search Light

A

100 KIAS

35
Q

Maximum Airspeed for EXTENDED Search Light

A

180 KIAS

36
Q

With EIBF installed VNE is limited to _____

A

184 KIAS

37
Q

With EIBF and ESSS/CEFS/ERFS installed VNE is limited to _____

A

162 KIAS

38
Q

Cabin Doors may be fully open up to _______ with Soundproofing installed aft of Station 379

A

100 KIAS

39
Q

Cabin Doors may be fully open up to _______ with Soundproofing removed aft of Station 379

A

145 KIAS

40
Q

Gunners window(s) may be fully open up to ____

A

170 KIAS

41
Q

Cockpit Doors sliding window will not be ____ or ____ during flight except during ____.

A

Open
Closed
Hover

42
Q

Flight with Cockpit Doors Removed is _______

A

Prohibited

43
Q

Stabilator Shall be full down at speeds below___

A

40 KIAS

44
Q

Stabilator shall be set at Zero degrees for speeds above ____

A

40 KIAS

45
Q

when Manual control of the stabilator is not available Autorotation airspeed shall be limited to _____ at all gross weights

A

120 KIAS

46
Q

When manual control of the Stabilator is available, Autorotation airspeed will not exceed _____

A

120 KIAS

47
Q

Hovering Turns greater than ____ deg per second are _____.

A

30 Degrees

Prohibited

48
Q

intentional maneuvers beyond attitudes of ____ in pitch or over ____ in roll are Prohibited

A

+/- 30 Degrees

60 Degrees

49
Q

simultaneously moving the ENG POWER CONT to _____ or ______ in flight is prohibited.

A

Idle or Off

50
Q

what type of Ground taxi is Prohibited?

A

Rearward

51
Q

Manual operation of the stabilator in flight is ____ except by _____

A

Prohibited

Maintenance Test Flights

52
Q

Prolonged rearward flight and downwind hovering are to be avoided to prevent accumulation of ______ in the Helicopter and ____ to the windows on the _____________

A

Exhaust Fumes
Heat
Open Cargo Doors

53
Q

NOTE: Maneuvers entered from a low power setting may result in _________ of ___% RPM R or higher.

A

Transient Droop

5%

54
Q

To Prevent excess tail rotor system loading avoid_______.

A

Abrupt full pedal left inputs above 80 KIAS

55
Q

To Prevent excess tail rotor system loading avoid_______.

A

Abrupt full pedal left inputs above 80 KIAS

56
Q

Maneuvering limitations with a sling load are limited to a maximum of _____ angle of bank in forward flight.

A

30 deg

57
Q

Side flight is limited by the ____ and is decreased as ___________

A

Bank angle

Airspeed Decreases

58
Q

Rearward flight with a sling load is limited to ____ knots

A

35

59
Q

Bank angle shall be limited to ____ when either PRI SERVO PRESS caution light appears

A

30 deg angle of bank

60
Q

with a gross weight of less than 16,825, what are my land gear limits on Level Terrain and Slopes?

A

Level Terrain - 540 FPM

Slopes - 360 FPM

61
Q

When gross weight is above 16,825 what are my landing gear limits on Level Terrain and Slopes?

A

Level Terrain - 300 FPM

Slopes - 180

62
Q

Maximum Forward Touchdown speed is limited to _____ ground speed on Level terrain

A

60 Knots

63
Q

Nose up, Right/Left wheel up, Slope Landing Limitations

A

15 deg, Reduced by 2 for each 5 KTS of wind

64
Q

Nose Down Slope Landing Limitation.

A

6 deg

65
Q

Landing in a Nose downslope condition with a tailwind greater than ____ KTS shall not be conducted.

A

15 KTS

66
Q

The Main Gearbox may be operated up to ____ minutes at a time with pressure fluctuations when the helicopter is known to be at a ________

A

Nose-Up attitude

67
Q

What is required to fly into Trace or Light icing conditions?

A
  1. ) Windshield Anti-ice
  2. ) Pitot heat
  3. ) Engine Anti-Ice
  4. ) Engine Inlet Anti-ice Modulating Valve
  5. ) Insulated ambient air sensing tube
68
Q

Flight into Heavy or severe Icing conditions is ________

A

Prohibited

69
Q

Flight into Moderate Icing Conditions?

A
  1. ) Windshield Anti-ice
  2. ) Pitot heat
  3. ) Engine Anti-Ice
  4. ) Engine Inlet Anti-ice Modulating Valve
  5. ) Insulated ambient air sensing tube
  6. ) Blade Deice Kit
70
Q

The Windshield Anti-Ice check shall not be done when the FAT is over ______

A

27 deg C

UH60A/L (1 decks)

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