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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
© AIRBUS S.A.S. All rights reserved. Confidential and proprietary document.
Survey Results (Frost Distribution)
•
Inner fuel tank
Performance and Operations Conference - Paris 2009 May 2009 Page 12
© AIRBUS S.A.S. All rights reserved. Confidential and proprietary document.
Survey Results (Frost Distribution)
•
Outer fuel tank, fuel collector cell
and landing gear structure
Performance and Operations Conference - Paris 2009 May 2009 Page 13
© AIRBUS S.A.S. All rights reserved. Confidential and proprietary document.
Survey Results (OAT)
•
OAT Reported
OAT DistributionBelow 0°6%0°<OAT<5°40%5°<OAT<10°13%10°<OAT<15°21%Above 15°20%
Freezing conditions on ground
* OAT distribution of the reported cases of upper wing frost
*
Performance and Operations Conference - Paris 2009 May 2009 Page 14
© AIRBUS S.A.S. All rights reserved. Confidential and proprietary document.
Dew Point DistributionOAT Below 0°6%Dew Point equal to OAT with OAT>0°20%Dew Point below OAT with OAT>0°74%
Survey Results (Dew Point)
•
Dew Point Reported
Visible moisture on ground
Freezing conditions on ground
No visible moisture on ground
* Dew point distribution of the reported cases of upper wing frost
*
Performance and Operations Conference - Paris 2009 May 2009 Page 15
© AIRBUS S.A.S. All rights reserved. Confidential and proprietary document.
Content
Clean WingConcept
SurveyResults
Airbus Objective
Mitigation Means
Performance and Operations Conference - Paris 2009 May 2009 Page 16
© AIRBUS S.A.S. All rights reserved. Confidential and proprietary document.
Airbus Objective
•
Obtain certification for dispatch with upper wing frost
Area outlinedon thewingby paintedlines
Frost distribution symmetrical
Maximum thicknessof about 1.5 mm (1/16 inch)
No froston control surfaces
OAT abovefreezing, and
No visible moistureor precipitation
•
This would cover up to 74% of the reported cases during our survey
Performance and Operations Conference - Paris 2009 May 2009 Page 17
© AIRBUS S.A.S. All rights reserved. Confidential and proprietary document.
Operational Advantages
•
Lower operational costs
"Spot deicing [for upper wing frost] is between $300 and $800"
"On some destinations, we have to pay more than $1200 for this procedure almost regardless of contaminant amount"
Comments from airlines:
Performance and Operations Conference - Paris 2009 May 2009 Page 18
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Dispatch with Upper Wing Frost(2)
