MSFS 2024 · General Aviation

Beechcraft Duke B60 (Black Square) Quick Reference

V-SPEEDS

SpeedValueDescription
Vmca73-86 KIASRed radial - lower figure applies with the vortex generator kit
Vr85 KIASRotation
Vx92 KIASBest angle climb
Vxse100 KIASBest single-engine angle
Vyse101 KIASBlue line - best single-engine rate
Vy105 KIASBest rate climb, both engines
Vfe (Approach)152 KIASMax approach flap
Vfe (Full)122 KIASMax full flap
Vlo / Vle152 KIASGear operate / extended
Vs069 KIASStall, gear and full flap
Vs175 KIASStall, clean
Vref105 KIASFinal approach

POWER SETTINGS

PhaseSetting
TakeoffTakeoff manifold pressure / 2,900 RPM
ClimbClimb MP / 2,400-2,500 RPM
CruiseCruise MP / 2,200-2,300 RPM
DescentReduce 1-2 in Hg at a time
ApproachSet for 105 KIAS, props full forward
Single EngineMax continuous on the live engine, failed engine feathered

FLAP SCHEDULE

SettingMax SpeedUse
0 (UP)AnyCruise / Climb
APPROACH≤ 152 KIASDownwind / Base
FULL (DOWN)≤ 122 KIASFinal approach / Landing

ENGINE LIMITS

ParameterValue
EngineLycoming TIO-541-E1C4, 380 hp each
Max RPM2,900
Max CHT475 F
Max TIT1,650 F
Oil Temp245 F max
Oil Pressure60-90 PSI
Fuel Grade100/100LL avgas

KEY NUMBERS

ParameterValue
Fuel Capacity142 US gal usable (232 gal optional)
Fuel Burn (cruise)40-46 GPH combined
Cruise Speed220-240 KTAS in the mid-20s
Max Cabin Differential4.7 PSI
Cabin Altitude at FL240~10,000 ft
Single-Engine Ceiling~15,700 ft
Takeoff Roll1,253 ft (1,660 ft over 50 ft)
Landing Roll1,590 ft (2,340 ft over 50 ft)
Turbo Cool-Down2-5 min at idle before shutdown