In 1959 a Max Holse M.H.152 aerial observation monoplane was modified to take a 4450 hp Turbomeca Astazou turbo-prop. The modification, undertaken by SFERMA, first flew on 23 April 1959 and served as a prototype for the M.H.1521 Broussard.
Max Holste M.H.152
All Aero 