Miami-based Xtreme Holdings is building on its foundation in the 737 Classic freighter market with the recent acquisition and sale of a 737-300BDSF to Kalitta Charters II. The ex-Mongolian Airways unit 25173 was ferried from Ulaanbaatar (ULN) to Reykjavik (KEF) on Oct. 2 before arriving in Myrtle Beach (MYR) on Oct. 8 to clear U.S. […]