AD 2002-14-18
Unsafe Condition
Cracks in the rear plate of the propeller mount and mounting blocks could result in reduced structural integrity of the propeller mounting structure, leading to a hazardous flight condition or loss of control.
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Required Actions
Inspect the rear plate of the propeller mount for marks and/or cracks and replace if necessary. Inspect the mounting blocks for cracks and replace if necessary.
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Compliance Time
Before further flight.
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Affected Aircraft
Glaser-Dirks Flugzeugbau GmbH Models DG-400 and DG-800A sailplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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