AD 2010-14-15
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; Aircraft Industries a.s. (Type Certificate G60EU Previously Held by LETECKÉ ZÁVODY a.s. and LET Aeronautical Works) Model L-13 Blanik Gliders |
Unsafe Condition
The main spar of the right wing failed near the root due to positive load, leading to the right wing detaching from the aircraft and pilots losing control. The preliminary investigation suggests the fracture may have been due to fatigue.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the main spar at the root of the wing to detect fatigue cracking. Accomplish relevant corrective actions as necessary. Operational limitations are also imposed.
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
Aircraft Industries a.s. Model L-13 Blanik gliders, all serial numbers, certificated in any category.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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