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HAC Study ft. Big Daddy SPOONS > Ch. 3 - Service and Handling > Flashcards

Ch. 3 - Service and Handling Flashcards

1
Q

First WARNING in CH. 3

A

Loose pyrotechnics, smoking or striking matches while working on the aircraft, or using any flame-producing sparking device within 50’ of the helicopter, may result in a fire.

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2
Q

Who Can do Maintenance on the aircraft?

A

All PQMs and aircrewman qualified in model are authorized to perform servicing and handling when maintenance personnel are not available.

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3
Q

Helicopter must be _____ away from any operating radar set during fueling.

How far from other aircraft and structures?

A

75ft

50ft

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4
Q

Flameouts may occur following __________ in excess of 10 minutes when JP-5/8. Establish an ______ for 10 seconds to be safe.

A

Nosedown ground operations

IGE Hover

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5
Q

If JP-4/B is used the following apply:

A

All takeoffs shall stabalize in a 10 second hover before departing.

NO single engine training

Operating characteristics may change

The next 2 refuelings must be treated as if JP-4/B was used.

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6
Q

Flash point to hanger a helicopter aboard a ship must be above ______.

A

120 F

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7
Q

JP-8 and JP-4 have a flash point of?

A

less than 140 F

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8
Q

70% JP5 and 30% JP8 will ensure flashpoint is above _______

A

120 F

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9
Q

How long do you have to wait to check engine oil?

APU?

Main transmission?

A

20 minutes

1 hr

30 minutes
- hot scale - 30 min to 2 hrs

  • cold scale- more than 2 hrs
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10
Q

Tiedowns

Initial-

Permanent-

Heavy weather-

A

4 tiedowns. 2 on each main mount

12 tiedowns. 2 on each attachment point

18 tiedowns. 3 on each point.
- winds greater than 35kt, 8 ft seas, pitch 4, roll of 12.

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11
Q

When you are changing from one authorized fuel to another, you do not need to do what?

A

Drain the helicopter fuel system before adding fuel.

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12
Q

What is a Primary fuel?

A

A fuel that the aircraft is authorized to use for continuous unrestricted operations.

JP-5
JP-8
F-24
TS-1

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13
Q

What is a Restricted fuel?

A

A fuel that imposes operational restrictions on the aircraft.

JET A1
JET A
JP-4
JET B

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14
Q

What an Emergency Fuel?

A

A fuel which may be used for a minimum time when no other primary or restricted fuels are available.

JP8+100

F-27

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15
Q

How much fuel can we take?

JP-5/JP-8

A

590 Gallons

4012 lbs JP-5

3953 lbs JP-8

3953 lbs

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16
Q

Internal fuel cell pressure greater than ___ can cause rapid fuel cell expansion.

A

2 psi

17
Q

Gravity Refueling

A

Before using the fuel hose it must be grounded to some metal part of the helicopter remote from the fuel tanks.

Can’t Gravity refuel with engines or APU turning.

18
Q

Static vertical clearance between the deck and lowest point on aux tank (not including the fin)…

A

Shall not be less than 12.0”

19
Q

Engine Oil

A

7.3 U.S. Quarts of

MIL-PRF-23699

20
Q

APU

A

2.0 U.S. Quarts of

MIL-PRF-23699

21
Q

Main Transmission

A

7.5 U.S. Gallons of

DOD-PRF-85734

22
Q

Intermediate and Tail Gear Box

A

2.75 U.S. Pints of

DOD-PRF-85734

23
Q

HYD Reservoirs

A

1.0 U.S. Quart

MIL-PRF-83282

24
Q

Utility HYD

A

.92 U.S. Quarts

MIL-PRF-83282

25
Q

Rescue Hoist

A

1.16 U.S. Quarts

MIL-PRF-23699

26
Q

Engine Started

A

200 cc

MIL-PRF-23699

27
Q

Engine Oil Servicing

A

Required when the oil level in the sight glass is less than halfway between the ADD and FULL marks.

Service to approx. 1” below the full mark or adjacent to the top set of bolts.

28
Q

HYD Servicing

A

When the indicator reached the REFILL (red) point, 2/3 of a is required to reach the FULL (green) mark.

The fluid level indicator is the 1/8” wide white strip at the outboard edge of the piston.

Up to 3/8” into the blue zone is acceptable

29
Q

HYD Refill Selector Valve

A

OUT 1 is #1 Pump
OUT 2 is #2 Pump
OUT 3 is B/U Pump
OUT 4 is Rotor Break (also stow position)

30
Q

SONO Launcher PSI

A

1175 +/- 25 psi

HAC Study ft. Big Daddy SPOONS (34 decks)

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