67152cd1-ac22-4e5c-8054-71f86cb6d4e5 3 2 3 decimal

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This calculation follows that of AC36-4C, Appendix 4, Example 1

ATMOSPHERIC DATA

ISA

ρ.ISA 1.225 kg m 3^/ * :

ΔT.ISA 6.5 °C km / * - :

T.ISA 15 °C * :

P.ISA 101325 pa * :

ΔT.ISA °C ft / 1.98 103 -^* -

Distance to 50ft Altitude

D.50 1275 ft * :

ISA, MTOW, 0% Slope, 0 wind, Refer AFM, Section 5, Figure 5-9

V.y_AEO 104 knot * :

Best Rate of Climb Speed,

KCAS, refer AFM, Section 4.3

R.c_AEO 1400 ft min / * :

Best Rate of Climb,

ISA, MTOW, Vy, Refer AFM, Figure 5-21

γ R.c_AEO V.y_AEO / asin :

γ deg 7.64

Climb Angle

h.ref γ tan 8200 ft * D.50 - (* 50 ft * + :

h.ref ft 979

Reference altitude

D_Prop 77 in * 76 in * + (2 / (:

D_Prop in 76.5

Prop diameter, refer AFM, Section 1.5

Prop.RPM 2575 rpm * :

Takeoff power, refer AFM, Section 5, Figure 5-9, et al

T.h_ref1 ΔT.ISA h.ref * :

T.h_ref1 1.94 °C * -

T.ISA °C 15

T.h_ref T.ISA T.h_ref1 + :

T.h_ref #