ToplineAlaska Airlines announced Wednesday the airline will cancel all flights involving its Boeing 737 MAX 9 aircraft for the remainder of the week, the latest large-scale cancellation involving the aircraft after a fuselage was blown open during an Alaska Airlines flight last week, creating a large hole in the side of the plane during a flight and sparking an investigation by U.S. safety regulators.The “significant disruption” could affect up to 150 flights per day, the airline said. Getty Images Key Fact ...