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Thread: 747 5th Contrail
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Old 27th January 2005 | 20:26
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reverserunlocked
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Joined: Dec 2001
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From: Middle East
Lightbulb 747 5th Contrail
Here's an interesting one....

http://www.!!!!!!!!!!!!!!/open.file/208678/L


http://www.!!!!!!!!!!!!!!/open.file/765736/L

both these 747's have a 5th contrail, what do we reckon is the cause? APU? Fuel venting? Water from the galleys?

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