BELL Model 206A, 206B, 206L, 206L-1, 206L-3, 206L-4, 222, 222B, 222U, 230, 407, 427, and 430 helicopters [Docket No. FAA-2013-0400; Directorate Identifier 2009-SW-48-AD; Amendment 39-17579; AD 2013-18-06] – requires inspecting each bearing to determine if it has been properly staked and replacing the bearing or assembly if it has not been properly staked. This AD was prompted by bearings not being properly staked and migrating out of their proper position, which may limit the functionality ...


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