Certified Flyers II
Duchess Multi-Engine Study Guide
8
V-SPEEDS (KIAS)
Vr
Rotation Speed
71
Vx
Best Angle Climb
71
Vxse
Best Angle 1 Engine
85
Vy
Best Rate Climb
85
Vyse
Best Rate 1 Engine
85
Vso
Stall w/ Flaps
60
Vs1
Stall w/o Flaps
70
Vmc
Min Control 1 Engine
65
Va
Maneuvering (3000lb)
116
Va
Maneuvering (Max Gross)
132
Vno
Max Structural Cruise
154
Vne
Never Exceed
194
Vsse
1 Engine Intentional
71
Vlr
Max Gear Retraction
112
Vle/Vlo
Max Gear Speeds
140
Vfe
Flap Extension (20)
120
Vfe
Flap Extension (full)
110
Best Glide
3000lb
82
Best Glide
Max Gross
95
X-Wind
Max Demonstrated
25
MAXIMUM CERTIFICATED AND STANDARD AIRCRAFT WEIGHTS
Maximum Ramp Weight
3916lbs
Maximum Take-off Weight
3900lbs
Maximum Landing Weight
3900lbs
Maximum Zero Fuel Weight
3500lbs
Maximum Weight in Baggage Compartment
200lbs
Standards Empty Weight
2446lbs
Maximum Useful Load
1470lbs
CENTER OF GRAVITY
Forward Limits: 106.6 in aft of datum at 3240 lbs and under, then straight line variation to 110.6
in aft of datum at a weight of 3900 lbs.
Aft Limit: 117.5 in aft of datum at all weights. Datum reference: 129.37 in forward of the center
of wing spar jacks.
MANEUVERS
This is a normal category airplane. Aerobatic maneuvers, including spins, are prohibited.
Maximum Slip Duration 30 seconds