Fort Worth, Texas-based Mammoth Freighters has taken the next step with its 777-300ERMF program and inducted the prototype for conversion. The 2007-vintage unit 35299, owned by 777-300ERMF launch customer AviaAM Leasing, has already achieved several pre-conversion milestones since it arrived at the Aspire MRO facility in Fort Worth (AFW) a year ago. These include the […]