BEECHCRAFT
Duchess
76
Section V
Performance
Although not required by regulations, information has been
presented to determine the take-off weight, field require-
ments
and take-off flight path assuming
an
engine failure
occurs during the take-off procedure. The following illustrates
the use of these charts.
Enter the Accelerate-Go graph
at
1
SoC,
SL
press'jre altitude,
3350 pounds, and
10
knots headwind component:
Total Distance Over 50-ft Obstacle 4700
ft
Ground Roll. 940 ft
Enter the graph for Take-off Climb Gradient - One Engine
Inoperative at 15°C, SL pressure altitude, and 3350 pounds:
Climb Gradient 4.6%
A
4.6%
climb gradient
is
46 feet
of
vertical height per 1000
feet
of
horizontal distance.
NOTE
The Take-off Climb Gradient
- One Engine I
I
noperative
graph
assumes
zero
wind
conditions. Climbing into a headwind will result
in
higher
angles
of climb, and hence, better
obstacle clearance capabilities.
September,1983
5-7