The US Federal Aviation Administration (FAA) issued a directive to The Boeing Company on Wednesday to take corrective action on its systemic quality-control problems. FAA Administrator Mike Whitaker requested that aircraft maker Boeing develop a comprehensive action plan to address these issues and comply with the FAA’s stringent safety standards. Boeing has been given a timeframe of 90 days to submit the action plan, taking into account the upcoming results of the FAA production-line audit and the latest findings from the expert review panel report. The FAA’s directive comes after an incident…