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} Bombardier Business Aircraft has launched an online recurrent training course for Challenger 605 and 650 business jet pilots. With it, pilots can cover 15 hr. of FAA-certified recurrent ground school material, thereby reducing the length of on-site training at the company’s simulator centers in Montreal and Dallas.