AD 2013-19-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Robinson | R22 | Airworthiness Directives; Robinson Helicopter Company (Robinson) |
Unsafe Condition
Inadvertent closing of the fuel shut-off valve, which could result in loss of fuel to the engine and loss of engine power from which a safe landing may not be possible.
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Required Actions
Within 3 years, remove the fuel shut-off valve and replace with an airworthy fuel shut-off valve that has a P/N other than a P/N listed in paragraph (a) of this AD. Do not install a fuel shut-off valve, P/N A670-1 revision A through H, on any helicopter.
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Compliance Time
Within 3 years
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Affected Aircraft
Robinson Model R22, R22 Alpha, R22 Beta, and R22 Mariner helicopters, serial number 0002 through 4271, with a fuel shut-off valve part-number (P/N) A670-1 revision A through H installed.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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