We propose to adopt a new airworthiness directive (AD) for Robinson Helicopter Company (Robinson) Model R66 helicopters. This proposed AD would require replacing the tail rotor drive shaft yoke assembly and inspecting for sealant. This proposed AD is prompted by reports of tail rotor driveshaft failures. The actions of this proposed AD are intended to correct an unsafe condition on these products.
Document
Airworthiness Directives; Robinson Helicopter Company Helicopters
We propose to adopt a new airworthiness directive (AD) for Robinson Helicopter Company (Robinson) Model R66 helicopters. This proposed AD would require replacing the tail rotor ...
Legal Citation
Federal Register Citation
Use this for formal legal and research references to the published document.
83 FR 13706
Web Citation
Suggested Web Citation
Use this when citing the archival web version of the document.
“Airworthiness Directives; Robinson Helicopter Company Helicopters,” thefederalregister.org (March 30, 2018), https://thefederalregister.org/documents/2018-06449/airworthiness-directives-robinson-helicopter-company-helicopters.