AD 2017-10-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Stemme GmbH & Co. KG | Various | Airworthiness Directives; Stemme AG Gliders |
| aircraft | Aviat | Various | Airworthiness Directives; Stemme AG Gliders |
Unsafe Condition
Certain propeller front transmission gear wheels have insufficient material strength due to improper heat treatment during manufacturing.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace affected gearboxes before further flight.
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 S10-VT gliders, all serial numbers, equipped with front gearbox part number (P/N) 11AG with serial numbers listed in the AD.
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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