p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; line-height: 11.5px; font: 9.5px 'ITC Franklin Gothic Std'} span.s1 {letter-spacing: -0.1px} Piper Aircraft delivered 34 aircraft during the first quarter of 2018, as compared to 25 aircraft a year earlier. Notably, it said new aircraft sales revenue, meanwhile, grew 77% to $41.4 million in the quarter, compared to $23.4 million last year. This growth, the Vero Beach, Florida, planemaker said, reflects strong demand for its M-class airplanes, with ...