Embraer has started testing Portugal’s KC-390 Posted on September 3, 2022September 3, 2022 by alert5 Embraer has began the flight test program for Portugal’s first KC-390 transport aircraft. Related posts (Automatically Generated): KC-390 runway excursion incident to delay aircraft’s delivery Embraer to gradually expand KC-390’s fly-by-wire envelope KC-390 development program progressing on schedule BAE Systems to partner with Embraer to offer C-390 to Saudi Arabia Portugal close to signing KC-390 contract Assembly of first KC-390 starts