A Boeing 737 MAX 8 sits outside a hangar at the Boeing plant in Renton, Wash., in this file photo. Matt Mills McKnight/ReutersThe Federal Aviation Administration has ordered operators of Boeing 737 Max jets to address a fault in the aircraft’s environmental control system that can cause the cabin to become dangerously hot.In an order issued Feb. 24, the FAA said it received two reports of in-flight incidents involving “excessive cabin and flight deck temperatures that could not be controlled by the flight crew using existing procedures.”





