… partialement$According to Universal, its powertrain is built around Plug Power’s ProGen family of fuel cells and uses a modified magniX magni650 electric propulsion unit. Thursday’s flight is the first in a planned two-year flight test campaign, after which the company is aiming for its powertrain to enter passenger service on a converted ATR 72. Universal reports that it currently has orders for 247 aircraft conversions from 16 customers worldwide.