2021-26-09
FR doc 2021-27052AD 2021-26-09Published 2021-12-15Effective 2022-01-19
Requires repetitive inspections of the T/R hub and depending on the results, removing the T/R hub from service.
Full official abstract
The FAA is adopting a new airworthiness directive (AD) for certain Brantly Helicopters Industries U.S.A. Co., Ltd., Model 305 helicopters and Brantly International, Inc., Model B-2, B-2A, and B-2B helicopters. This AD was prompted by a report of a crack in the tail rotor (T/R) hub. This AD requires repetitive inspections of the T/R hub and depending on the results, removing the T/R hub from service. The FAA is issuing this AD to address the unsafe condition on these products.
