AD 98-24-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Stemme GmbH & Co. KG | Stemme S10 | Airworthiness Directives; Stemme GmbH & Co. KG Model S10 Sailplanes |
Unsafe Condition
Failure of the flap drive rocker caused by fatigue due to the design of part number 10SW-RMW, which could result in loss of lateral control and wing flap control with consequent reduced or loss of sailplane control.
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Required Actions
Replace the flap drive rocker, part number 10SW-RMW, with a modified flap drive rocker in accordance with Stemme Service Bulletin No. A31-10-017, Amendment-Index 02.a, dated May 20, 1998, and Installation Instruction No. A34-10-017-E, Amendment-Index 01.a, dated August 10, 1998.
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Compliance Time
Prior to further flight after the effective date of this AD (December 9, 1998).
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Affected Aircraft
Stemme GmbH & Co. KG Model S10 sailplanes, serial numbers 10-03 through 10-26, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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