Thread: Discussion X-Plane build thread
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Old Oct 03, 2012, 10:03 PM
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Tim Lampe; Hobbico R&D
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Champaign, IL
Joined Dec 2009
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I heard that "piping" tone coming from an F5B ship when I was at the NEAT Fair up in New York two weeks ago. It happened just about every time he throttled up. I think he was running like around 3 or 5 kW. I was under the impression that was a normal noise.

Tim
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