BOEING 747-400

PROJECT OPEN SKY

BOEING 747

REFERENCE INFORMATION
For detailed performance information, see the Project Open Sky Flight Operations Manual and performance documentation. For standard procedures, see the Checklists tab.

Total Flight Simulator Max Gross Weight with full fuel | 700,000 lbs

NOTE: To adjust fuel load, on the Aircraft menu, click Fuel and Load.

VMO - Maximum Operating Speed | 350 KIAS
MMO - Maximum Operating Speed Mach | .94 Mach
Turbulent Air Penetration Speed | 280 KIAS/.73 Mach
VLO - Maximum Gear Operating Speed | 270 KIAS/.82 Mach
VLE - Maximum Landing Gear Extension Speed | 270 KIAS/.82 Mach

Maximum Flap Placard Speeds

Flaps degrees | KIAS
1 | 280
5 | 260
10 | 240
20 | 230
25 | 205
30 | 180

V1 - Takeoff Decision Speed dry runway
Standard temperature, sea level pressure altitude

700,000 lbs (flaps 10) | 153 KIAS
700,000 lbs (flaps 20) | 148 KIAS

Standard temperature, 5,000' pressure altitude

700,000 lbs (flaps 10) | 155 KIAS
700,000 lbs (flaps 20) | 149 KIAS

VR - Rotation Speed dry runway
Standard temperature, sea level pressure altitude

700,000 lbs (flaps 10) | 162 KIAS
700,000 lbs (flaps 20) | 156 KIAS

Standard temperature, 5,000' pressure altitude

700,000 lbs (flaps 10) | 164 KIAS
700,000 lbs (flaps 20) | 157 KIAS

V2 - Minimum Climb Speed dry runway
Standard temperature, sea level pressure altitude

700,000 lbs (flaps 10) | 168 KIAS
700,000 lbs (flaps 20) | 161 KIAS

Standard temperature, 5,000' pressure altitude

700,000 lbs (flaps 10) | 168 KIAS
700,000 lbs (flaps 20) | 161 KIAS

VREF - Landing Approach Speed gear down

575,000 lbs (flaps 30) | 144 KIAS
525,000 lbs (flaps 30) | 136 KIAS
475,000 lbs (flaps 30) | 128 KIAS
422,000 lbs (flaps 30) | 122 KIAS

NOTE: For explanations of speeds used on this tab, see "V-speeds" in the Learning Center Glossary.