Aircraft Designation Letters. Two previous usaf/aaf/aac number series are. Examples include ga for ground attack aircraft, no for night.
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A letter indicates the service branch that operates the aircraft. Web during this period, type designations used by the united states army air service consisted of a two or three letter abbreviation of the aircraft's purpose. Web service designation (branch identifier): Examples include ga for ground attack aircraft, no for night. Two previous usaf/aaf/aac number series are.
Web service designation (branch identifier): Examples include ga for ground attack aircraft, no for night. Two previous usaf/aaf/aac number series are. Web during this period, type designations used by the united states army air service consisted of a two or three letter abbreviation of the aircraft's purpose. Web service designation (branch identifier): A letter indicates the service branch that operates the aircraft.