This Druine Turbulent was the first Turbulent prototype built and owned by its designer Roger Druine (Reg F-PFRD at this time). It was badly damaged in 1972 during a crash and finally completely restored in 2017 by Robert Duboué - Sadron. Although wearing the N° 58 on tail, it was the c/n 01. The Number 58 was in fact the plan/drawings number;