AD 47-21-16
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Sky Enterprises, Inc. | RC-3 | Airworthiness Directives; Republic Model RC-3 Aircraft |
Unsafe Condition
The existing drain cock or plug on the fuel strainer may not be leakproof and airtight, leading to potential fuel leakage or loss of fuel system integrity.
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Required Actions
Remove the existing drain cock or plug from the fuel strainer near the right-hand wing fairing. Install adapter 17P65058-1 and W7600-1/8 drain cock, using seal-lube during installation.
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Compliance Time
Not later than the next 25 hours of operation subsequent to July 1, 1947, and in any case not later than September 1, 1947.
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Affected Aircraft
Republic Model RC-3 Aircraft, serial numbers 5 to 250, inclusive.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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