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N1 (%)  105.4  105.4 
V1 (KIAS/TAS)  161 / 161  161 / 168  - 7 KTAS 
VR (KIAS/TAS)  164 / 164  164 / 171  - 7 KTAS 
V2 (KIAS/TAS)  167 / 167  167 / 174  - 7 KTAS 
Thrust at V1, Lbs per engines  40.320  40.320  0 Lbs 
Far field length ---ft  9420  9987  567 ft 
Accelerate-stop distance (engine-out) ---ft  9111  9987  876 ft 
Accelerate-go distance (engine-out) ---ft  9420  9987  567 ft 
Accelerate-go distance (all-engine) ---ft  8233  8937  704 ft 
Second segment gradient %  2.54  2.54  0.0 % 
Second segment rate of climb ---ft per minute  431  449  - 18 Fpm 

 

Reduced Thrust Examples
Airbus Model A300-600
And example of the conservatism inherent in the use of the assumed (flexible) temperature method of reduced thrust calculation.
Conditions A300-600
GE CF680-C2A5
Sea level
O A T = 15°C
10000ft runway
Actual airplane weight = 168 T permits assumed (flexible) temperature of 40°C
Parameters  Actual temp is 15°C and assumed (flexible) temp is 40°C  Actual temp is 40°C  Margin 
N1 (%)  108.2  108.2 
V1 (KIAS/TAS)  158 / 158  158 / 165  - 7 KTAS 
VR (KIAS/TAS)  161 / 161  161 / 168  - 7 KTAS 
V2 (KIAS/TAS)  164 / 164  164 / 171  - 7 KTAS 
Thrust at V1, Lbs per engines  43.527  43.527  0 Lbs 
Far field length ---ft  9432  9980  548 ft 
Accelerate-stop distance (engine-out) ---ft  9065  9980  915 ft 
Accelerate-go distance (engine-out) ---ft  9432  9980  548 ft 
Accelerate-go distance (all-engine) ---ft  7979  8661  681 ft 
Second segment gradient %  2.65  2.51  0.0 % 
Second segment rate of climb ---ft per minute  417  435  - 18 Fpm 

 

Reduced Thrust Examples
Airbus Model A320-200
And example of the conservatism inherent in the use of the assumed (flexible) temperature method of reduced thrust calculation.
Conditions A320
GE CFM56-5A1
Sea level
O A T = 15°C
9500ft runway
Actual airplane weight = 72 T permits assumed (flexible) temperature of 40°C
Parameters  Actual temp is 15°C and assumed (flexible) temp is 40°C  Actual temp is 40°C  Margin 
N1 (%)  95.5  95.5 
V1 (KIAS/TAS)  150 / 150  150 / 156  - 6 KTAS 
VR (KIAS/TAS)  151 / 151  151 / 157  - 6 KTAS 
V2 (KIAS/TAS)  154 / 154  154 / 161  - 7 KTAS 
　
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