AD 2021-26-12
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; Stemme AG Gliders |
Unsafe Condition
incorrect installation of an axle connecting the main landing gear (MLG) to the center steel frame of the glider
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
visually inspect the MLG left-hand and right-hand legs for proper installation as depicted in Figure 3 of Stemme Service Bulletin No. P062-980037, Revision 00, dated June 5, 2019 (SB P062-980037). If the MLG installation is not as depicted in Figure 3 of SB P062-980037, inspect the MLG installation for damage in accordance with the Actions section, Action 2, in SB P062-980037, and repair any damage using a method approved by the FAA or the European Union Aviation Safety Agency (EASA).
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight after the effective date of this AD
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Stemme AG Model Stemme S 12 gliders, serial numbers 12-002 through 12-026, inclusive
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
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.