Venezuela-based Conviasa has started service with a 747-300 Combi that it recently reactivated for its newly created subsidiary Emtrasur. The 1996-vintage 747-300M (23413, ex-Mahan Air), powered by four General Electric CF6 engines, is only one of two 747-300s in cargo operation and began flight testing in Tehran (THR) in late January. After its retirement from […]