Stalling Flashcards

1
Q

Basic stall HASELL check

A
  • Height (3000, recover by 2500)
  • Airframe (idle power, flap up)
  • Security (hatches and harness secure and nothing heavy in the back that will hit our heads)
  • Engine (T+Ps green, fuel pump on, primer locked, correct tank, sufficient contents
  • Location (clear of any built up
    areas + cloud)
  • Lookout (2x90 turn or 180)
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2
Q

Basic stall entry

A
  • CH ON
  • Idle power (slight left rudder)
  • Raise nose gradually to maintain altitude
  • 65kts CH off
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3
Q

Basic stall how to stay on reference point whilst entering the stall

A

Don’t use aileron use rudder

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4
Q

Basic stall recovery

A
  • Relax backpressure
  • Full power (right rudder to stop yaw)
  • Climb back to reference altitude
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5
Q

What manoeuvres may cause a stall

A
  • Establishing slow flight
  • Turning (especially steep turns)
  • Pulling out of a dive
  • Landing
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6
Q

Basic stall speed definition

A

Vs1: lower end of the green arc, it is the IAS at which the a/c stalls when it is at max weight with no power, flying straight and level and in the clean configuration (no flaps)

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7
Q

Definition of flaps extended stalling speed

A

Vs0: lower end of the white arc, it is the IAS at which the a/c stalls when it is at max weight, no power flying straight and level with full flaps extended

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8
Q

Power on stall practical procedure

A
  • HASELL check
  • Choose a ref point and a ref ALT
  • CH on, 1600rpm
  • CH off through 65kts
  • Raise nose to maintain Ref ALT
  • Standard recovery
  • Climb back to Ref ALT
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9
Q

Stall with Flap practical procedure

A
  • HASELL check
  • Choose a ref point and ref ALT
  • CH on, Idle power
  • Raise nose to maintain altitude and use rudder to stay on reference point
  • Below 89kts flap out in stages
  • through 65kts CH OFF
  • Standard Recovery
  • Raise nose, first stage of flap away straightaway
  • 2nd stage away, once above 65kts
  • Climb back to Ref ALT
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10
Q

Wing drop stall (power and flap) set up

A
  • HASELL
  • choose reference point and alt
  • CH on
  • Power 1600
  • Below 89kts flaps out in stages
  • 65kts CH off
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11
Q

Onset stall recovery

A

At 55kts or the stall horn gently relax backpressure, full power and lower nose as airspeed increases so NO ALT is lost.

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12
Q

Wing drop stall (power and flap) recovery

A
  • Stick forward, ailerons neutral
  • Opposite rudder
  • Full power
  • Set climb Attitude
  • First stage of flap away straight away
  • Last stage away when above 65kts
  • Climb back to Ref ALT
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13
Q

How to encourage a wing drop stall

A

Gentle increase of back pressure, relax rudder when approaching stall, neutral aileron

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