AD 47-21-21
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Sky Enterprises, Inc. | RC-3 | Airworthiness Directives; Republic Model RC-3 Aircraft |
Unsafe Condition
Cracks in the slots at the upper end of each tip float strut (P/N 17W23001) could lead to strut failure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the two slots at the upper end of each tip float strut for cracks immediately and periodically at 50-hour intervals. Replace any strut with cracks prior to further operation. Ensure struts without relief holes at the ends of slots are inspected every 50 hours.
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Compliance Time
Immediately
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Affected Aircraft
Republic Model RC-3 Aircraft, serial numbers 5 to 236 inclusive, equipped with tip float struts (P/N 17W23001)
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
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