AD 97-24-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Glasflugel | Standard Libelle | Airworthiness Directives; Glasflugel Models Standard Libelle and Standard Libelle 201 B Sailplanes |
| aircraft | Glasflugel | Standard Libelle-201B | Airworthiness Directives; Glasflugel Models Standard Libelle and Standard Libelle 201 B Sailplanes |
Unsafe Condition
Cracks in the aileron operating lever's actuating shaft welded seams could cause loss of control of the sailplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the actuating shaft's welded seams for paint cracks using a magnifying glass and flashlight within 30 calendar days after the effective date. If paint cracks exist, remove the shaft and perform dye-penetrant inspection for cracks. If cracks are found, repair seams via welding and modify the shaft or replace with a new reinforced shaft. If no cracks are found, modify or replace the shaft within 8 calendar months after the initial inspection. After any action, check and adjust aileron deflection range.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the next 30 calendar days after the effective date of this AD, and if no cracks are found, within the next 8 calendar months after the initial inspection.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Glasflugel Models Standard Libelle and Standard Libelle 201 B Sailplanes (all serial numbers)
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.