V-speeds C172 Flashcards
What is Vs
Clean stall speed
48
What is Vso
Stall speed in landing configuration
40
What is Vs1
Stalling speed, bottom of green arc
What is the GREEN arc?
The normal operating range
What is the WHITE arc?
Flap operating range,
normally fly approaches and landings in this range
What is the YELLOW arc?
This is the caution range, fly only in smooth air
What is Vne
Red arc, never exceed speed
163
What is Vno
Upper end of green arc, maximum structural cruising speed
129
What is Va
Maneuvering speed
105 2500lbs
98 2200lbs
90 1900lbs
What is Vglide
Best glide speed
68
What is Vfe
Maximum speed flaps extended
110 (0-10°)
85 (10° – 30°)
What is Vx
Best angle of climb
64
What is Vy
Best rate of climb
73
What is Vr
Rotate speed
55