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Wildcat > HUM's > Flashcards

HUM's Flashcards

1
Q

What is the purpose of HUMS?

A

Improve Airworthiness
Improve Availability
Reduction in cost.

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2
Q

What are the 3 main LRU’s?

A

DAPU (data acquisition processing unit)
Cockpit interface panel
Blade tracker

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3
Q

Where is the crash protected memory located?

A

Behind the front face of the DAPU.

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4
Q

If activated how long can the beacon transmit?

A

Continuously for 90 days.

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5
Q

How do we access/control the information from the DAPU?

A

CDNU > Dedicated HUMS page.

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6
Q

Where is the DAPU?

A

Rear Bay Forward.

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7
Q

What power supply does the DAPU have?

A

28v DC Essential BB.

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8
Q

Where is the acoustic beacon located?

A

On the DAPU.

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9
Q

Why has the DAPU got a battery?

A

Memory

Clock

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10
Q

How do we upload and download info to HUMS

A

MTDT.

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11
Q

What component is used for the inflight rotor tracking?

A

Optical Blade Tracker.

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12
Q

What is located under the co pilots and pilots seat seat?

A

Rotor Track and Balance Accelerometers (RTBA’s)
3 x Pilot
1 x Co - Pilot

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13
Q

What is the purpose of the CPT in HUMS?

A

Position of the sticks.

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14
Q

How do we measure rotations of the rotor?

A

Magnetic pulse from the mag pick up.

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15
Q

What does the crash protective memory do?

A

Stores 8 hours of flight data

1 hour of voice.

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16
Q

How do you download the memory?

A

Port on the front of the DAPU.

17
Q

How many CPT’s are there?

A

4.

18
Q

Wheres the Triaxial located?

A

Rear of the right hand side of the cabin.

19
Q

How many HF Accelerometers are there?

A

15

20
Q

After you replace the battery what do you have to do?

A

Reprogramme the operational flight plan (OFP)

21
Q

How do you record suspicious noises?

A

Press Event on the CDNU.

22
Q

How many sections can the HUMS memory structure be split down into?

A

7.

Wildcat (33 decks)

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