def generarDatosVuelo(l : String) : (String, DatosVuelo) = {

    val campos = l.split(',')


    def cadenaAEntero(cadena : String) : Int = {
      try {
        cadena.toInt
      }
      catch {
        case _ => -1
      }
    }


      (
          campos(16),
          DatosVuelo(
            "%04d-%02d-%02d".format(cadenaAEntero(campos(0)), cadenaAEntero(campos(1)), cadenaAEntero(campos(2))),
            campos(4),
            campos(5),
            campos(6),
            campos(7),
            campos(8),
            campos(9),
            campos(10),
            cadenaAEntero(campos(11)),
            cadenaAEntero(campos(12)),
            cadenaAEntero(campos(13)),
            cadenaAEntero(campos(14)),
            cadenaAEntero(campos(15)),
            campos(16),
            campos(17),
            cadenaAEntero(campos(18)),
            cadenaAEntero(campos(19)),
            cadenaAEntero(campos(20)),
            campos(21),
            campos(22),
            campos(23),
            cadenaAEntero(campos(24)),
            cadenaAEntero(campos(25)),
            cadenaAEntero(campos(26)),
            cadenaAEntero(campos(27)),
            cadenaAEntero(campos(28))
          )
       )

  }