AD 2007-13-15
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; Alpha Aviation Design Limited (Type Certificate No. A48EU Previously Held by APEX Aircraft and AVIONS PIERRE ROBIN) Model R2160 Airplanes |
Unsafe Condition
Unchecked corrosion developing on the wing spars due to access for inspections being difficult under normal maintenance practices, which could lead to an unsafe condition and possibly a catastrophic failure of the wing.
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Required Actions
Inspect the visible parts of the spar web and the upper and lower boom angles (top and bottom spar caps) for corrosion, following Avions Pierre Robin Service Letter No. 19 and Service Bulletin No. 99. If corrosion is found, treat it according to the same service documents. If corrosion exceeds specified limits, obtain and incorporate an FAA-approved repair scheme.
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Compliance Time
Initially within 60 months after aircraft date of manufacture or within 6 months after August 10, 2007 (the effective date of this AD), whichever occurs later, and thereafter at intervals not to exceed 24 months.
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Affected Aircraft
Alpha Aviation Design Limited Model R2160 airplanes, serial numbers 001 through 378, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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