Drive System

Question 0

What are the ICDS Drive Shaft Failure immediate steps?

Answer 0

1. M. A. - Execute

Question 1

What is the purpose of the drive system?

Answer 1

Transmit power from the engines to the proprotors.

Question 2

What are the immediate action steps for a PRGB/TAGB failure?

Answer 2

If secondary indications confirm impending gearbox failure:

1. Land immediately

Question 3

How long does the ELS last for?

Answer 3

30 minutes

Question 4

Which gear box has the ELS?

Answer 4

PRGB

Question 5

The DSIU activates the ELS anytime primary lubrication drops below ___ psi and deactivates the the ELS if pressure fluctuates back to ___ psi.

Answer 5

30

35

Question 6

Will ELS be available for the other engine if it loses oil pressure also?

Answer 6

No

Question 7

Each TAGB has ___ debris sensors to detect ferrous particles.

Answer 7

2

Question 8

The ICDS drives the MWGB under what three conditions?

Answer 8

• proprotors are turning
• Nr is 84%
• APU is disengaged

Question 9

How many chip burns are allowed on the MWGB?

Answer 9

1,000,000 chips

Question 10

How many chip burns are allowed for TAGB?

Answer 10

99 chips but a bitch ain’t one

Question 11

How many chip burns are allowed for the PRGB?

Answer 11

3 on the same side before land as soon as practical