DQ28 Flashcards

(5 cards)

1
Q
A
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2
Q
A
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3
Q

Settling with power is defined as:

A

Settling with power is defined as:

A condition of powered flight in which the helicopter settles in its own downwash.

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4
Q

What three conditions must exist simultaneously for settling with power to occur?

A
  • A vertical or near-vertical descent of at least 300 feet per minute (FPM). Actual critical ratedepends on gross weight, rotor RPM, density altitude, and other pertinent factors.
  • Slow forward airspeed (less than ETL).
  • Rotor system must be using 20 to 100 percent of the available engine power with insufficientpower remaining to arrest the descent. Low rotor RPM could aggravate this.
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5
Q

Name at least three of six flight conditions that are conductive to settling with power:

A
  • Steep approach at a high rate of descent.
  • Downwind approach.
  • Formation flight approach (where settling with power could be caused by turbulence of precedingaircraft).
  • Hovering above the maximum hover ceiling.
  • Not maintaining constant altitude control during an OGE hover.
  • During masking/unmasking.
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