One/two engine taxi 一台/两台发动机滑行(2)

曝光台 注意防骗 网曝天猫店富美金盛家居专营店坑蒙拐骗欺诈消费者

Future tax on airplane fuel ???
– Could be part of the measures taken by ICAO
© AIRBUS 2005 S.A.S. All rights reserved. Confidential and proprietary document.
One/two engine taxi 7 14th Performance & Operations Conference Bangkok, 4-8 April 2005
Benefits of engine out taxi
 Fuel economy :
© AIRBUS 2005 S.A.S. All rights reserved. Confidential and proprietary document.
One/two engine taxi 8 14th Performance & Operations Conference Bangkok, 4-8 April 2005
Benefits of engine out taxi
 Fuel economy per aircraft :
Single Aisle :
– average of 4.5 cycles/day
– 180kg per day : 65700 kg / year / aircraft
Long Range :
– average 2.5 cycles/day
– 250kg per day : 91250 kg / year / aircraft
Results based on 8 minutes with engine out
Taxi on some airports may reached 45 minutes !!!
© AIRBUS 2005 S.A.S. All rights reserved. Confidential and proprietary document.
One/two engine taxi 9 14th Performance & Operations Conference Bangkok, 4-8 April 2005
Benefits of engine out taxi
 Brakes saving
Lower thrust
Lower taxi speed
Reduced number of brake application
Brake saving
© AIRBUS 2005 S.A.S. All rights reserved. Confidential and proprietary document.
One/two engine taxi 10 14th Performance & Operations Conference Bangkok, 4-8 April 2005
Benefits of engine out taxi
 Reduced turn around time
Reduced brake temperature
Prevent “Brakes Hot” warning
Less takeoff delays
© AIRBUS 2005 S.A.S. All rights reserved. Confidential and proprietary document.
One/two engine taxi 11 14th Performance & Operations Conference Bangkok, 4-8 April 2005
Benefits of engine out taxi
 Airport regulations
To enhance safety but shutting down the engine near the air
bridge
 To reduce Noise
– ”Getting to Grips with Aircraft Noise” brochure
© AIRBUS 2005 S.A.S. All rights reserved. Confidential and proprietary document.
One/two engine taxi 12 14th Performance & Operations Conference Bangkok, 4-8 April 2005
Contents
 Introduction
 Why should I perform an “engine out” taxi ?
Conditions to perform an “engine out” taxi
 F.A.Q. :
Do I need APU ?
Can I perform an “engine out” taxi in icing conditions ?
Can I brake during engine start/shutdown on S.A. ?
Can I perform the flight control check ?
 Conclusion
© AIRBUS 2005 S.A.S. All rights reserved. Confidential and proprietary document.
One/two engine taxi 13 14th Performance & Operations Conference Bangkok, 4-8 April 2005
Airbus recommendations before applying engine out taxi
　
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