The Federal Aviation Administration (FAA) has ordered the “temporary grounding” of 171 Boeing 737 Max 9 airplanes this morning after a section of fuselage separated from the side of an Alaska Airlines flight on Friday, leaving a gaping hole in the plane. The agency said in its announcement that it will send an Emergency Airworthiness Directive out soon to require an inspection of all of the grounded planes that “will take around four to…