Stefan De Coninck Provincial Operation Manager for FSD with FSD Lao Staff Left to Right, Phoumy Phouangthon(Senior Explosive Ordnance Disposal Technician), Vanny Soutthasy (Team leader). preparing a low-order detonation of a USA made 500lb that had been dropped but failed to detonate, at Taoun Village, Laman District, near Sekong, Lao PDR.