DSB DESIGN HAWK REFERENCE INFORMATION For standard procedures, see the Checklists tab. Total Flight Simulator aircraft weight with full fuel 12,566 lbs NOTE: To adjust fuel load, on the Aircraft menu, click Fuel. VMO - Maximum Operating Speed (airspeed) 560 KIAS (primary display) MMO - Maximum Operating Speed (Mach) 0.92 Mach (autopilot disengaged) VA - Maneuvering Speed 11,100 lbs. 250 KIAS (sea level) VLO - Maximum Gear Operating Speed 260 KIAS VLE - Maximum Landing Gear Extension Speed 300 KIAS VFE - Maximum Flaps Extended Speed 280 KIAS V1 - Takeoff Decision Speed (dry runway; standard temperature) 120 KIAS VR - Rotation Speed (dry runway; standard temperature) Sea Level 90 KIAS (27,500 lbs) V2 - Takeoff Safety Speed (dry runway, standard temperature) Sea Level 170 KIAS VREF - Landing Approach Speed (full flaps; gear down) 130 KIAS (10,500 lbs) Landing touchdown speed 100 KIAS Best Glide Speed 170 KIAS (gear and flaps up; both engines inoperative) Stall speed, clean, full fuel 80 KIAS Stall speed, gear down, full flaps 70 KIAS NOTE: For explanations of speeds used on this tab, see "V-speeds" in the Glossary section of Help.