BOMBARDIER INC. AIRPLANES [Docket No. FAA-2018-0965; Product Identifier 2018-NM-124-AD; Amendment 39-19617; AD 2019-07-06] The FAA is adopting a new airworthiness directive (AD) for certain Bombardier, Inc., Model BD-100-1A10 Challenger 300 airplanes. This AD was prompted by a report that certain split ball bearings used in main landing gear (MLG) side brace actuator assemblies are manufactured from material that does not meet the required material properties. This AD requires an inspection ...


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