Originally, the group was
an Observation Unit, GO I / 39. It was converted to GB I / 39 on
January 1, 1938.
Equipped in its early Bloch
MB 200, it received Gleen-Martin 167F in May 1940. The GB I / 39
is stationed in Lebanon, attached to the Air Forces of Mediterranean
It will be dissolved on
August 1, 1941 after fighting against the Allied Forces.