Certification Process Slated To Begin Later This Year Flight testing is continuing on the Rotax 915 iS engine, with 250 actual flight hours logged by the company.
Source: aero newsRotax Continues Flight Testing For The 915 iS
Certification Process Slated To Begin Later This Year Flight testing is continuing on the Rotax 915 iS engine, with 250 actual flight hours logged by the company.
Source: aero newsRotax Continues Flight Testing For The 915 iS