Report In-Flight Engine Failures Traced to using X-Plane Flight Model Speed Change in TBM 900 Posted November 15, 2022 On 11/14/2022 at 3:49 AM, Goran_M said: This might be a sim issue, where we have no control over it, but I'll make a note. Many thanks. FWIW I have XP failures turned off. Is there anything I can do to help you get to the bottom of it? Monitor DataRefs etc?