Vo Definition - ANS-Operating Maneuvering speed is the maximum speed at which
application of full control movement will not overstress the aircraft.
Vpd - ANS-Maximum Demonstrated parachute deployment speed at which parachute
deployment has been demonstrated.
, Vs 50% Definition - ANS-Stalling speed is minimum steady flight speed at which the
aircraft is controllable with 50% flaps.
Vso - ANS-Stalling Speed is the minimum steady flight speed at which the aircraft is
controllable in the landing configuration (100%) at the most unfavorable weight and
balance.
MCP - ANS-Maximum continuous Power is the maximum power that can be used
continuously.
MAC - ANS-Mean Aerodynamic Chord is the chord drawn through the centroid of the
wing plan area.
LEMAC - ANS-Leading Edge of Mean Aerodynamic chord is the forward edge of MAC
given in inches aft of the reference datum (fuselage station).
Vne Speed - ANS-201 IAS
Vno Speed - ANS-164 Ias
Vo Speed - ANS-3150 ibs 133 IAS
Operating maneuvering speed is the maximum speed at which full control travel may be
used. Below this speed the airplane stalls before limit loads are reached. Above this
speed, full control movements can damage the aircraft.
White Ark Speed range - ANS-62-110 IAS
Lower limit is the most adverse stall speed in the landing configuration. Upper limit is
the maximum speed permissible with flaps extended.
Green Arc Speed Range - ANS-71-164 IAS
Yellow Arc - ANS-164-201 IAS
Red Line - ANS-201 IAS
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