Beechcraft Duchess 76 - Page 109

BEECHCRAFT
Duchess 76
Pressure Altitude at AMA:
29.92 - 29.56
= .36 in. Hg
section V
Performance
The pressure altitude at AMA is 360 feet above the field
elevation.
3605
+ 360 = 3965 ft
NOTE
For flight planning, the difference between cruise
altitude and cruise pressure altitude has been
ignored.
Maximum Allowable Take-off Weight
= 3900 Ibs
Ramp Weight
= 3900 + 16 = 3916 Ibs
NOTE
Fuel for start, taxi, and takeoff is normally 16
pounds.
Enter the Take-Off Weight graph at 5650 feet pressure alti-
tude and 15°C.
The take-off weight to achieve a positive rate-of-climb at
lift-off for
one engine inoperative is:
Take-off Weight
= 2925 pounds
January 1978
5-5