ATA 53, 55, 18 Flashcards

Stabilizer, Fuselage, Vibration Analysis

1
Q

How is the horizontal stabilizer fixed to the tailboom?

A

A bolt each side.

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2
Q

Where are the position lights located?

A

On the end caps of the horizontal stab.

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3
Q

How many maintenance steps are on the H145?

A

4 each side. 8 in total

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4
Q

What part of the structure are the maintenace steps located?

A

The side shells

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5
Q

The floorboard consists of how many parts?

A

3

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6
Q

How many vanes are on the tail rotor stator?

A

10

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7
Q

How many sections is the upper structure divided into?

A

4

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8
Q

Where is the flexball of the tail rotor control located?

A

The top left side of the tailboom.

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9
Q

The fin tip fairing intergrates the fixation point for what?

A

The anti-coll light and, if configured, the GPS antennas

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10
Q

Which version of the H145 uses the LOVAS system?

A

The D2

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11
Q

What is the track tolerance on the H145?

A

40mm

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12
Q

After installing a new blade, what must be done before the first T&B?

A

The Pre-track adjustment on the relative PCL

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13
Q

Where is the pre-track figure found for a MRB?

A

On the blade.

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14
Q

If adjusting the MRB trim tabs, can only one be adjusted?

A

No, both tabs must be adjusted at the same time

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15
Q

When should a LAVCS SSUI be performed?

A

After a main component change eg. Hoist, EMS, Searchlight

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16
Q

Where is the LAVCS powered from?

A

The NON-ESS Bus 1

17
Q

The LAVCS includes how many software types?

A

Three. Application, Configuration, User Interface

18
Q

When should the LAVCS be switched on to PIL?

A

It’s RECOMMENDED for flights without passengers, especially in IFR

19
Q

What type of motor is used in the AVCA?

A

Voice-coil type motor.