The National Transportation Safety Board has directed the Federal Aviation Administration to evaluate whether current regulations adequately protect flight control systems from dynamic vertical wind components.
Safety recommendation
The National Transportation Safety Board has directed the Federal Aviation Administration to evaluate whether current regulations adequately protect flight control systems from dynamic vertical wind components.
The National Transportation Safety Board, identified by reference number DCA17FA076, has issued a formal recommendation designated as A-19-004. This directive is addressed specifically to the Federal Aviation Administration. The core of the recommendation requests that the agency determine if the ground gust limit loads specified in Title 14 Code of Federal Regulations section 25.415 are sufficient. Specifically, the NTSB seeks confirmation that these standards ensure critical flight control systems remain protected from hazards associated with ground gusts. These hazards include dynamic vertical wind components that may not be fully accounted for under existing regulatory frameworks. The recommendation highlights a potential gap in current safety protocols regarding how aircraft structures and controls respond to complex wind conditions on the ground. This action underscores the board's ongoing commitment to reviewing regulatory adequacy in aviation safety standards.