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HSM-72 HAC > Servicing > Flashcards

Servicing Flashcards

1
Q

PQMs and aircrew qualified in model can perform __ when __

A

servicing and handling of a/c when qualified maintenance personnel are not available

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2
Q

Minimum of __ ft should be maintained from other a/c or structures

A

50 ft

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3
Q

Minimum of __ ft should be maintained from any operating radar set

A

75 ft

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4
Q

When changing between authorized fuels

A

it is NOT necessary to drain the fuel system before adding new fuel

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5
Q

Fuels having same NATO code are

A

Interchangeable

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6
Q

Flameouts may be encountered following nosedown ground ops in excess of __ min; to prevent flameout,

A

10 min; establish IGE hover for 10 sec prior to takeoff

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7
Q

If FUEL PRESS illuminates during hover

A

don’t depart until it self clears

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8
Q

Restrictions for JP-4/JET B

A
  1. All TOs shall stabilize in hover with no fuel px cautions for min. of 10 sec before transitioning to fwd flight
  2. Single engine training
  3. Operating characteristics may change (may get lower op temps, slower accel, shorter range)
  4. Next 2 refuels with primary fuels hall be treated as if JP-4 in tanks
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9
Q

Primary Fuels

A

JP5, JP8, F24, TS1

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10
Q

Primary Fuel

A

Fuel that the a/c is authorized to use for continuous unrestricted ops

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11
Q

Restricted Fuel

A

Fuel that imposes operational restrictions on a/c

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12
Q

Emergency Fuel

A

Fuel which may be used for a minimum time when no other primary or restricted fuel is available in case of emergency or operational necessity

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13
Q

JP-5 capacity

A

590 gal, 4012 lbs

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14
Q

JP-8 capacity

A

590 gal, 3953 lbs

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15
Q

Fuel servicing unit shall not exceed __ psi to prevent possible fuel cell rupture

A

55

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16
Q

Internal fuel cell px greater than __ psi can cause rapid fuel cell expansion

A

2

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17
Q

Gravity fueling is not authorized with

A

engines/APU operating

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18
Q

During gravity fueling, beware of static electrical charge of ___ built up by rotors

A

15,000 to 20,000 psi

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19
Q

Utility Hyd Pump Capacity

A

0.92 quarts

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20
Q

Rescue Hoist Capacity

A

1.16 quarts

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21
Q

Engine Starter Capacity

22
Q

Engine oil servicing required when

A

oil level in sight glass is less than halfway between ADD and FULL

23
Q

Service engine oil to

A

~1 in below full mark or adjacent to top set of bolts

24
Q

When engine oil reaches ADD, need __

A

2 quarts of oil

25
Q

After shutdown wait, __ min to check engine oil level

26
Q

APU oil level can only be accurately checked

A

using dipstick

27
Q

Proper level for Turbomach/Sunstrand APU is

A

halfway between full and refill

28
Q

Proper level for Garrett APU

A

on dipstick

29
Q

Wait __ after shutdown to check APU oil

30
Q

When xsmn oil level decreases to ADD, need

A

2 quarts of oil

31
Q

Wait __ after shutdown to check xsmn oil

32
Q

Xsmn hot scale

A

30 min to 2 hrs

33
Q

Xsmn cold scale

A

2 hrs or longer

34
Q

IGB is full when; needs to be replenished when

A

oil level is within the inner circle when pylon is spread; when bottom of outer circle can be seen

35
Q

TGB properly serviced; reservice when

A

properly serviced when oil within lines/green area with pylon spread; if oil level below lower line

36
Q

Don’t service IGB/TGB when

37
Q

Hyd pump reservoir capacities

A

1 US quart to FULL

38
Q

When indicator at REFILL (red)

A

need 2/3 of pint to get to FULL

39
Q

Fluid indicator on hyd pump is

A

1/8 inch wide

40
Q

Util hyd pump servicing

A

3 white stripes indicates full; 2 indicates refill needed; 1 stripe indicates empty reservoir

41
Q

Regardless of a/c config, util hyd pump rservoir

A

shall indicate full

42
Q

Blade damper serviced with

A

combo of hyd fluid and nitrogen

43
Q

Blade damper properly serviced when

A

in green or yellow (Full)

44
Q

Nitrogen charge gauge should indicate

A

px for ambient temp listed

45
Q

Windshield washer serviced with

46
Q

Fire extinguisher bottles that have lost their charge for any reason

A

shall be replaced with fully serviced units

47
Q

External power

A

115/200V, 3 phase, 400 Hz AC power

48
Q

External power CB

A

4-amp CB that places 2-amp draw on power cable

49
Q

Heavy weather

A

Wind in excess of 60 KIAS

50
Q

Initial Tiedown

A

Consists of 4 tie downs, two on each main mount

This requirement exists just prior to and after shipboard aircraft movement, during shipboard aircraft startup, and immediately after landing aboard ship

51
Q

Permanent Tiedown

A

Consists of 12 tiedowns (two on each attachment point) and is required aboard ship when not at flight quarters

52
Q

Heavy Weather Tiedown

A

18 tiedowns (3 at each point) and is required with weather conditions in which surface winds reach an average velocity of 35 knots or greater and/or sea state of 8 feet, or wind over deck exceeds 60 knots, pitch exceeds 4 deg or roll exceeds 12 deg

HSM-72 HAC (47 decks)

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