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UH60M > 5&9s > Flashcards

5&9s Flashcards

1
Q

Anytime an operational limit is exceeded an appropriate entry shall be made on DA Form ________. Entry shall state what limit or limits were _________, _________, _________ and any additional data that would aid maintenance personnel in the maintenance action that may be required. The helicopter shall not be ____ until corrective action is taken.

A

2408-13-1

Exceeded, range, time beyond limits

flown

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2
Q

The minimum crew required to fly the aircraft is ____ pilots

A

2

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3
Q

Engine instrument crew alerting system (EICAS) and PFD power pod color codes:

Red and yellow, striped tapes and red read outs indicate ______

yellow tapes and read out indicate ____

green tapes and read out indicate ______

A
  1. The limit above or below which continued operation is likely to cause damage or shorten component life
  2. The range when special attention should be given to the parameters the instrument represents.
  3. Normal operating range of the parameters the instrument represents.
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4
Q

Rotor start and stop limits

Max wind velocity for rotor start or stop is ____ kts from any direction

A

45

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5
Q

Rotor brake/gust lock limitations

Operating an engine against the Gust lock is _____

A

Prohibited

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6
Q

Rotor brake shall not be applied with engines operating and rotor turning except during an emergency stop. Maximum rotor speed for emergency rotor brake applications is ______ NR

A

76%

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7
Q

Routine stops will be with engines off, NR below ______ and with _______ PSI applied to the rotor and not less than ______ seconds.

A

40%

150-180

12 sec

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8
Q

Minimum rotor brake pressure for engines start is _______ PSI. Maximum rotor brake pressure for engines start is _______ PSI

A

450 psi

690 psi

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9
Q

Use of the rotor brake with engines operating is restricted to single and dual engine starts and operations at ______ only. Single and dual engine starts and operation at _____ with rotor brake on are not time limited.

A

Idle

Idle

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10
Q

Gust lock limitations without rotor brake

Dual engine operation with Gust lock engaged is ___

A

Prohibited

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11
Q

Single engine operation with the gust lock engaged will be performed by authorized pilots at ____ only

A

Idle

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12
Q

Gust lock shall not be _____with engine running

A

Disengaged

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13
Q

Main transmission module limitations

Oil pressure should remain steady and should be in the ___ to ___ PSI range to ensure that when fluctuations occur, they remain in the acceptable range as defined above. If oil pressure is not steady during steady state forward flight or in a level hover, or if oil pressure is steady but under ___ PSI, make an entry on the appropriate maintenance form. Sudden pressure drop more (than ___psi) without fluctuation requires an entry on the appropriate maintenance form.

A

45 to 60 psi

45 psi

10 psi

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14
Q

Power turbine speed NP and rotor speed NR

NP1/NP2:
12-Second transient ___
Transient ___
Continuous ____
Transient ___

A

105-107%
101-105%
95-101%
91-95%

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15
Q

Avoid operations in the ___ and ____ range except during start and shutdown.

A

20 to 40%

60 to 90%

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16
Q

NR power on:
Transient ___
Continuous ____
Transient _____

A

101 to 107%
95 to 101%
91 to 95%

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17
Q

NR Power off (autorotation)
Maximum _____
Transient _____
Normal______

A

110%
105 to 110%
90 to 105%

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18
Q

Gas generator speed (NG)
12 second transient _____
Continuous______

A

105-106%
0 to 105%

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19
Q

Torque (Q)
___ -Second transient:
Dual engine above 80 knots ______
Dual engine 80 knots or below _______
Single engine ________

A

10 sec

100 -144%

120 to 144%

135 to 144%

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20
Q

Torque (Q)
Continuous:
Dual engine above 80 knots ______
Dual engine 80 knots or below _______
Single engine ________

A

0 to 100%
0 to 120%
0 to 135%

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21
Q

Turbine gas temperature TGT
12 second transient _________
2.5 minute transient (contingency power) _________
Start abort limit _________
10 minute limit _________
30 minute limit _________
Continuous _________

A

12 second transient ____ 903 to 949 °C
2.5 minute transient (contingency power) ____ 879 to 903°
Start abort limit ___ 846 to 879°
10 minute limit ____ 851°
30 minute limit ____ 793 to 846°
Continuous _____ 0 to 793°

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22
Q

Engine temperature:
30 minute limit ___
Continuous ____

A

Engine temperature:
30 minute limit ___ 135 to 150°
Continuous ____ -20 to 135°

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23
Q

Engine pressure:
5 minute limit ____
Continuous _____
Idle_____

A

Engine pressure:
5 minute limit ____ 100 to 120 psi
Continuous _____ 26 to 100 PSI
Idle_____ 22 to 26 PSI

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24
Q

Transmission temperature
Precautionary _____
Continuous _____

A

Precautionary _____ 105 to 140°
Continuous _____ -20 to 105°

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25
Q

Transmission pressure
Precautionary ___
Continuous ____
Idle and transient_____

A

Precautionary ___ 65 to 130 PSI
Continuous ____ 30 to 65 PSI
Idle and transient_____ 20 to 30 PSI

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26
Q

Ng time limits
1. Green
2. Yellow
3. Red striped

A

Continuous
12 seconds
Exceed limit

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27
Q

Transmission oil temp time limits
1. Green
2. Yellow
3. Red striped

A

Continuous
Precautionary
Exceed limit

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28
Q

Engine oil pressure time limits
1. Yellow low
2. Green
3. Yellow high
4. Red striped

A

Idol
Continuous
5 minutes
Exceed limit

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29
Q

TGT Time Limits
1. Partial yellow
2. Full yellow 1 dot
3. Full yellow 2 dots
4. Red striped

A

30 minute limit
10 minute limit
2.5 minute transient
12 second transient

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30
Q

Engine starter limits:

At ambient temperatures of 15 degree c and below, ______ consecutive start cycles may be made followed by a _____ minute rest period, followed by ____ additional consecutive start cycles. A _____ minute rest period Is then required.

A

2

3 minute

2

30 minute

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31
Q

At ambient temperatures above 15 degree c up to ____ degree c, _____ consecutive start cycles may be made. A ____ minute rest period Is then required before any additional start cycles.

A

52° c

2

30

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32
Q

Engine start limits:

Cross bleed starts shall not be attempted unless the _____ or _____ advisory does not appear and the operating engine must be at _____ NG or above and rotor speed at _____ NR

A

Engine 1 anti-ice

Engine 2 anti-ice

90%

100%

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33
Q

Cabin ceiling tie down fittings:

The four cabin ceiling tie down fittings have a limited load capacity of ____ lbs. The 17 tie down fittings installed on the floor can restrain a _____ pound load in any direction. The eight net restraint rings in the cargo compartment are rated at ______
pound capacity in any direction.

A

4000

5000

3500

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34
Q

Cargo hook weight limitation
The maximum weight that may be suspended from the cargo hook is ____ pounds

A

9000

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35
Q

Airspeed operating limits
Landing light. If use is required, the landing light must be extended prior to reaching a maximum forward air speed of ____ kias with landing light extended AirSpeed is limited to ____ kias

A

130 KIAS

180 KIAS

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36
Q

Maximum Airspeed for:

Landing Light Extending _____
Landing Light Extended _____

Searchlight Extending ______
Searchlight Extended ______

A

130 KIAS

180 KIAS

100 KIAS

180 KIAS

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37
Q

Land as soon as possible

A

Landing at the nearest suitable landing area (e.g. open field) without delay. The primary consideration is the survival of the occupants

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38
Q

Land as soon as practical

A

Landing at a suitable landing area. The primary consideration is the urgency of the emergency.

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39
Q

Auto rotate

A

Adjusting the flight controls as necessary to establish an auto rotational descent and landing

40
Q

Emergency engine shutdown

A

Engine shutdown without delay. Engine shutdown in flight is usually not an immediate action item unless a fire exists

41
Q

The term Lockout Is defined as ____

A

Manual control of engine RPM while bypassing DEC/EDECU functions

42
Q

LOCKOUT EP:

  1. _____
A
  1. ENG POWER CONT lever - pull down and advance full forward while maintaining downward pressure, then adjust to set NR as required
43
Q

Single engine failure

Immediate actions:
1.___
2.___

A
  1. Achieve safe single engine emergency AirSpeed (if possible)
  2. External cargo/stores - jettison (if required)
44
Q

Fires: APU/electrical/engine

Engine fire in flight

Immediate actions (if ENG EMER OFF handle/APU fire T-handle illuminates in flight):
1. ___
2. ___
3. ___
4. ___

If an electrical fire is present:
1. ___

Urgency to land
1. ____

A
  1. Establish airspeed 80 KIAS or below
  2. Engine power cont lever - OFF
  3. ENG EMER OFF handle /APU fire T-handle - PULL (AS APPROPRIATE)
  4. Fire extinguisher switch - main/reserve (as required)

If an electrical fire is present:
1. Battery and generator switches – off

Urgency to land
1. Land as soon as possible

45
Q

DEC/EDECU low side failure

If an engine control unit fails to the low side and the other engine is unable to provide sufficient torque NR will decrease.

Immediate actions:

If NR continues to decrease and single engine flight is not possible:
1._____

Urgency to land
1._____

A
  1. Engine power cont lever (low Q/TGT engine) – LOCKOUT (maintain Q approximately 10% below other engine)

Urgency to land
1. Land as soon as practicable

46
Q

Lightning strike

Immediate actions
1._____

Urgency to land
1.____

A
  1. Eng power control levers - adjust (as required to control NP/NR)

Urgency to land
1. Land as soon as possible

47
Q

Loss of tail rotor control

Immediate actions

If during Cruise flight a right yaw becomes uncontrollable:
1.___
2.____

If at low airspeed or hover a right yaw becomes uncontrollable:
3.___
4.____

If an uncontrolled left yaw develops during low airspeed or hover:
5.___
6.____
7.____
8.____

A
  1. Auto rotate - maintain airspeed at or above 80kias
  2. Engine power control levers – off (during deceleration when intended point of landing is assured)
  3. Collective- reduce
  4. Engine power control levers – off (5 to 10 ft above touchdown)
  5. Engine power control levers - retard
  6. Collective – increase ( NR Will decrease)
  7. Engine power control levers – off (5 to 10 ft above touchdown)
  8. Collective - adjust for landing
48
Q

Stabilator uncommanded nose down pitch attitude change

Immediate actions
1.____

A
  1. Cyclic mounted stabilator slew-up switch – adjust (as required to arrest nose pitch-down rate)
49
Q

Loading limits:

Max Weight Limitations:

UH-60M _____

UH-60M external lift mission _____

ESSS/ERFS helicopter on ferry mission (AWR Req’d) ______

A

22000

23500

24500

50
Q

External lift missions above _____ pounds can only be flown with cargo hook loads above 8,000 lb and up to 9,000 lb

A

22000

51
Q

Maximum weight is further limited by cargo floor max capacity of ___ lbs per sq ft

A

300

52
Q

Max AirSpeed for one engine in inoperative

A

130 KIAS

53
Q

Stowage provisions: Maximum capacity for each storage compartment is ___ lbs

A

125

54
Q

Max autorotational airspeed gross weight at 16825 lbs or less

A

150 KIAS

55
Q

Max autorotational airspeed gross weight more than 16825 lbs

A

130 KIAS

56
Q

Sideward/Rearward flight limits. Hovering in winds greater than ___ knots. (___ Knots with ESSS) from the sides or rear is prohibited.

Sideward/Rearward flight into the wind when combined with _____ shall not exceed 45 knots (___ knots with ESSS).

A

45

35

Windspeed

35

57
Q

Sas inoperative airspeed limits:

One SAS inoperative _____
Two SAS inoperative _____
Two SAS inoperative in IMC _____

A

170
150
140

58
Q

Hydraulic system inoperative limits

One hydraulic system inoperative __ KIAS
Two hydraulic system inoperative __ KIAS
Two hydraulic system inoperative in IMC __ KIAS

A

170 KIAS

150 KIAS

140 KIAS

59
Q

Cabin doors may be fully open up to ____ KIAS

A

145 KIAS

60
Q

Flight with cockpit doors removed is ____

A

Prohibited

61
Q

Air speed limitations following failure of the automatic stabulator control system:

Note: Vne becomes variable to indicate the airspeed limit applicable for the current stabilator position, except in no case shall the autorotation limit exceed ___ KIAS

A

120 KIAS

62
Q

Manual control is available:

Stabilator shall be set down at speeds below ____ KIAS
The stabilator shall be set at 0° at speeds above ____ KIAS
Auto rotation air speed shall be limited to ____ KIAS at all gross weights

A

40

40

120

63
Q

Maneuvering Limits

Prohibited Maneuvers

Hovering turns greater than ____ degrees per second are prohibited. Intentional maneuvers beyond attitudes of _____ degrees in pitch or over _____ degrees in roll are prohibited.

A

30

30

60

64
Q

Simultaneous moving of _____ to ____ or _____ (throttle chop) in flight is prohibited

A

Both PCLs

Idle

Off

65
Q

_____ ground taxi is prohibited

A

Rearward

66
Q

Restricted Maneuvers:

Manual operation of the stabulator in-flight is ____ except as required by formal training and maintenance test, flight requirements or as alternate stabulator control in case of AUTO mode. Malfunctions

A

Prohibited

67
Q

Prolonged rearward flight and downwind hovering are to be avoided to prevent accumulation of ____ fumes in the helicopter and heat damage to Windows on ____.

A

Exhaust

Open cargo doors

68
Q

Maneuvering limitations Note: maneuvers entered from a low power setting may result in ______ of ____ % NR or greater

A

Transient droop

5%

69
Q

High-Speed Yaw limitations. Above ____ KIAS avoid ____ to prevent excess tail rotor system loading

A

80 KIAS

abrupt full pedal inputs

70
Q

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

A

30 deg

71
Q

High acceleration takeoff hover and dive limitations WARNING: It has been demonstrated that if approaching ____ degrees nose down attitude, during any high acceleration takeoff, or when performing an aggressive diving maneuver from a high hover, normal operation of stabulator position can lag flight control computer (FCC) desired position and the FCC will command auto mode failure

A

30 deg

72
Q

Landing gear limitations:

Do not exceed a touchdown sync rate (feet per minute) of:

Up to 16825 lbs level terrain ___
Up to 16825 lbs Slopes _____

Above 16825 lbs level terrain ___
Above 16825 lbs Slopes _____

A

540 fpm

360 fpm

300 fpm

180 fpm

73
Q

Landing speed limitations:

maximum forward touchdown speed is limited to____ knots ground speed on level terrain

A

60 kts

74
Q

Slope landing limitations

___ degrees nose up right wheel up or left wheel upslope, reduced by ___ degrees for each ___ knots of wind.

___ degrees nose downslope. Landing in nose downslope conditions with tailwinds greater than ___ knots shall not be conducted.

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

15 deg

2 deg

5 kts

6 deg

15 kts

30 min

Nose up attitude

75
Q

Environmental restrictions

Flight into icing conditions:

Helicopters with the following equipment installed, operational and turned on are permitted to fly into ___ or ___ icing conditions.

  1. ___
  2. ___
  3. ___
  4. ___
  5. ___
A

Trace or light

  1. windshield anti-ice
  2. engine anti-ice
  3. engine inlet anti-ice modulating valve
  4. pitot heat
  5. insulated ambient air sensing tube
76
Q

Flight into moderate icing conditions all equipment above and ___ must be installed operational and turned on

A

Blade deice

77
Q

Flight into heavy or severe icing is ____

A

Prohibited

78
Q

Engine and engine inlet anti-ice limitations

At engine power levels of ___ Q per engine and below, full anti-ice capability cannot be provided, due to engine bleed limitations

A

10 Q

79
Q

Backup hydraulic pump. Hot weather limitations:

During prolonged ground operation of the backup pump with the rotor system ____, the backup pump is limited to the following temperature time cool down limits because of hydraulic fluid overheating

FAT deg C
___-___
___-___
___-___

Operating Time (min)
____
____
____

Cool down time (pump off) (minutes)
____
____
____

A

Static

FAT deg C

-54 - 32
33 - 38
39 - 52

Operating Time (min)
Unlimited
24 minutes
16 minutes

Cool down time (pump off) (minutes)
N/A
72 minutes
48 minutes

80
Q

Apu operating limitations

To prevent APU overheating at ambient temperature of___degrees C and above with the engine and rotor operating is limited to ___ minutes.

With the engine and rotor not operating the Apu can be operated ___ up to a temperature of ___ degrees c. If APU HOT OIL caution appears a ___ minute cooling is required before checking oil level.

A

> = 43 deg C

30 min

Continuous

51 deg C

30 min

81
Q

Turbulence and thunderstorm operation

Intentional flight into ___ turbulence is prohibited

Intentional flight into thunderstorms is ___

Intentional flight into turbulence with a sling load attached and an inoperative ___ is prohibited

A

Severe

Prohibited

Collective trim

82
Q

Dual engine failure

Immediate actions
1. ___

A
  1. Autorotate
83
Q

T/R SERVO 1 FAIL with no BACK UP PUMP ON advisory or T/R SERVO 2 ON advisory does not appear

Immediate actions
1. ___

A

T/R servo switch – backup

84
Q

HYD PUMP 1 FAIL WITHOUT BACK-UP PUMP ON ADVISORY

Immediate actions:
1.____

A
  1. Backup hydraulic pump switch – ON
85
Q

FLIGHT CONTROL/ROTOR SYSTEM VIBRATIONS OR MALFUNCTIONS (FLIGHT)

Urgency to land:
1. ____

AFTER LANDING:
1. ____
2. ____
3. ____

A

Urgency to land:
1. Land as soon as possible

AFTER LANDING:
1. ENGINE POWER CONTROL LEVERS – OFF
2. ENGINE FUEL SYSTEM SELECTORS - OFF
3. FUEL BOOST PUMP SWITCHES - OFF

86
Q

FLIGHT CONTROL/ROTOR SYSTEM VIBRATIONS OR MALFUNCTIONS (FLIGHT)

Actions:

Urgency to land:
1. ____

A

Actions:
AFTER LANDING:
1. ENGINE POWER CONTROL LEVERS – OFF
2. ENGINE FUEL SYSTEM SELECTORS - OFF
3. FUEL BOOST PUMP SWITCHES - OFF

Urgency to land:
1. Land as soon as possible

87
Q

FLIGHT CONTROL/ROTOR SYSTEM VIBRATIONS OR MALFUNCTIONS (GROUND)

Immediate actions:
1. ____
2. ____
3. ____

A
  1. ENGINE POWER CONTROL LEVERS – OFF
  2. ENGINE FUEL SYSTEM SELECTORS - OFF
  3. FUEL BOOST PUMP SWITCHES - OFF
88
Q

STABILATOR MALFUNCTION – AUTO MODE FAILURE

Immediate actions:
1.____

A
  1. Cyclic mounted stabilator slew-up switch – adjust
89
Q

COUPLED FLIGHT DIRECTOR MALFUNCTION

Any uncommanded changes in pitch roll and yaw other than those observed in normal flight conditions while coupled to the flight director

Immediate actions
1. ____

If coupled FD does not disengage
2.____

If coupled FD does not disengage
3.____

After FD is uncoupled
4.____

A

Immediate actions
1. Remote standby switch - press to disengage FD modes

If coupled FD does not disengage:
2. Coupled switch- press to uncouple FD

If coupled FD does not disengage:
3. FPS and trim switches – off

After FD is uncoupled:
4. FPS and trim switches - on

90
Q

Hydraulic pump 1 fail and hydraulic pump 2 fail

A

Land as soon as possible (restrict control movements to moderate rate)

91
Q

NR Power On Time Limits

  1. Yellow Low - _____
  2. Green - _____
  3. Yellow High - _____
  4. Red - _____
A
  1. Yellow Low - Transient
  2. Green - Continuous
  3. Yellow High - Transient
  4. Red - Exceeding Limit
92
Q

NR Power Off Time Limits

  1. Green - ____
  2. Red - _____
A
  1. Green - Normal
  2. Red - Exceeding Limit
93
Q

NP1/NP2 Time Limits

  1. Yellow Low - _____
  2. Green - _____
  3. Yellow High - 104 - _____
  4. Yellow High - 106 - _____
A
  1. Yellow Low - Transient
  2. Green - Continuous
  3. Yellow High - 104 - Transient
  4. Yellow High - 106 - 12 Seconds
94
Q

Engine Oil Temperature Time Limits

  1. Green - ___
  2. Yellow - ___
  3. Red - ___
A
  1. Green - Continuous
  2. Yellow - 30 min
  3. Red - Exceeding Limit
95
Q

Transmission Oil Pressure Time Limits

  1. Yellow Low - ___
  2. Green - ___
  3. Yellow High - ___
  4. Red - ___
A
  1. Yellow Low - Idle/Transient
  2. Green - Continuous
  3. Yellow High - Precautionary
  4. Red - Exceeding Limit
96
Q

Fuel Levels

  1. Green - ___
  2. Yellow - ___
A
  1. Green - Normal
  2. Yellow - Precautionary

UH60M (14 decks)

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