
Boeing is asking federal regulators to exempt a new model of its 737 Max airliner from a safety standard designed to prevent part of the engine housing from overheating and breaking off during flight.
Federal officials said last year that Boeing was working to fix the hazard on current Max planes. In the meantime, they told pilots to limit use of an anti-icing system in some conditions to avoid damage that “could result in loss of control of the airplane.”