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Thread: Highest Flight Level Actually Flown by a 747
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Old 17th November 2005 | 03:23
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Willit Run
 
Joined: Jun 2001
Posts: 452
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From: In da north country
The classics are certified to 45,100 feet. Boeing may have done test flights to 510, but the type certificate is to 45,100. I have had a -100 with "A" model Pratts to FL430. It did fine.
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