AD 2006-19-08
Unsafe Condition
Deformations and cracks found at an exhaust bend during maintenance work, specifically in the curvature bend near the cylinder flange.
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Required Actions
Inspect all exhaust bends (each cylinder 1 to 4) in the area of the curvature bend near the cylinder flange for deformations, cracks, and/or flattening using a minimum 10X magnifier. Replace any damaged exhaust pipes found. Recondition the heat protection wrapping.
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Compliance Time
Within the next 10 hours time-in-service after October 10, 2006.
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Affected Aircraft
Stemme GmbH & Co. KG Model STEMME S10-VT sailplanes, serial numbers 11-001 through 11-103, that are certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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