Boeing Co. and Norwegian Air Shuttle AS have announced a firm order for 100 fuel-efficient 737 MAX airplanes and 22 Next-Generation 737-800s. The total order is valued at $11.4 billion at list prices and represents the largest-ever Boeing order from a European airline. Norwegian is the first European carrier to finalize an order for the 737 MAX. The order supports Norwegian's plans to build on the success provided by its fleet of Next-Generation 737-800s for its rapidly expanding operations.