02-24-2020, 07:51 PM
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Master Modeler
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Join Date: Feb 2009
Location: Auburn, Washington
Posts: 3,653
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I agree with Lee. I've seen this—a bit of clay from the forming of the nozzle that essentially blocks access by the igniter—on a handful, maybe, of Estes motors of various sizes over the years. If it goes through two or more igniters and doesn't go, that's what I'd check.
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Bernard Cawley
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