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WINDOW OPEN (KIAS)
185 KTS Max
-
DESIGN MANEUVERING SPEED - VA (KIAS)
- 342 KTS @ FL250
- 245 - 310 KTS (FL420 - SL)
-
FLAPS/SLATS EXTENDED SPEEDS - MAXIMUM (VFE /VSE) (KIAS /MACH)
- 0/TO------ 270/.55
- 0-15/TO---250/.51
- 22/TO-----220/.51
- 35/LDG---185/.51
- 50/LDG---170/.51
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LANDING GEAR LIMIT SPEEDS - VLO/VLE (KIAS /MACH)
Retraction - VLO
Extension - VLO
Extended - VLE
Maintenance Ferry VLE
- Retraction - VLO--230/.70
- Extension - VLO--260/.70 (230/.70 Alternate Ops)
- Extended - VLE--300/.70 (260/.70 Alternate Ops)
- Maintenance Ferry VLE -- >270/.55
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MAXIMUM TIRE SPEED
204 KTS
-
MAXIMUM OPERATING LIMIT SPEEDS - VMO/MMO (KIAS /MACH)
- SL- 10,000---350 KTS
- 15,000-20,000---375 KTS
- 25,000---375 KTS/.88
- 28,000-42,000---.88
-
Standard Climb 10,000 feet and above
Optimum/.83*
-
Best Climb Rate Three Engines
320
-
Best Climb Rate Two Engines
310
-
Turbulent Air 10,000 feet and above
290-310/.80-.85
-
Turbulent Air Below 10,000 feet
250
-
Standard Cruise Above FL 290
.83
-
Standard Cruise 10,000 feet to FL 290
320
-
Standard Descent 10,000 feet and above
300/.83
-
SLAT AUTO EXTEND SPEEDS - (KIAS /MACH)
270/.75
-
SLATS EXTENDED SPEEDS - VSE (KIAS /MACH)
In the event that one or more Slats fail to retract, observe the following Maximum speeds.
Slat Position:
Takeoff---
Landing---
- Takeoff---270/.55
- Landing---214/.51
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VMCA
Wing engine and upper rudder inoperative:
157
-
VMCA
Wing engine and lower rudder inoperative: GW 320,000 Pounds and above
172
-
VMCA
Wing engine and lower rudder inoperative: GW 300,000 Pounds
179
-
VMCA
Wing engine and lower rudder inoperative: GW 280,000 Pounds
190
-
VMCA
Wing engine and lower rudder inoperative: GW 260,000 Pounds
201
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