AD 2022-01-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; Stemme AG Gliders |
Unsafe Condition
unintended slipping of the freewheel clutch with overheating (burnishing) of the friction pads inside of the clutch
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
remove the affected freewheel clutch from service
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Stemme AG Model Stemme S 10-VT and Stemme S 12 gliders with a P/N 12AK freewheel clutch with a serial number starting with "12-"
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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