AeroSvit-Ukrainian Airlines is ordering up to 14 Boeing [NYSE: BA] 737-800 airplanes. The Kiev-based carrier signed an order for seven 737s valued at $523 million at list prices, and secured purchase rights for another seven. AeroSvit will equip the airplanes with fuel-saving Blended Winglets. This order marks AeroSvit's first direct purchase from Boeing since the carrier was founded in 1994. All-Boeing operator AeroSvit will gradually replace its fleet of 13 737 Classic airplanes with the Next-Generation 737s, today's most technologically advanced single-aisle commercial jetliner.