The Service d'exploitation de la formation aéronautique ( SEFA ) was the French national flight school , located in nine places in France and managed by the direction générale de l'aviation civile ( DGAC ) .
The Service d'exploitation de la formation aéronautique ( SEFA ) was the French national flight school , in nine places in France and managed by the `` direction générale de l'aviation civile '' ( DGAC ) .