We propose to adopt a new airworthiness directive (AD) for certain serial numbered Bell Helicopter Textron Canada Limited (BHTC) Model 429 helicopters. This proposed AD would require marking a serial number on life-limited forward spars and actuator fitting assemblies. The actions of this proposed AD are intended to prevent an unsafe condition on these products.
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Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters
We propose to adopt a new airworthiness directive (AD) for certain serial numbered Bell Helicopter Textron Canada Limited (BHTC) Model 429 helicopters. This proposed AD would re...
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83 FR 3628
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“Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters,” thefederalregister.org (January 26, 2018), https://thefederalregister.org/documents/2018-01194/airworthiness-directives-bell-helicopter-textron-canada-limited-helicopters.