AD 2001-26-25
Unsafe Condition
Elevator flutter, which could cause structural damage and result in loss of control of the sailplane.
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Required Actions
Apply a red mark and install a placard on the airspeed indicator to restrict the Vne airspeed.
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Compliance Time
Not specified.
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Affected Aircraft
Grob-Werke Gmbh & Co KG Models G102 Club Astir III, G102 Club Astir IIIb, and G102 Standard Astir III sailplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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