The 161 (Independent) Reconnaissance Flight was an Australian Army aviation unit of fixed-wing and rotary aircraft.
[1] In September that year the flight deployed to South Vietnam with two Cessna 180 planes and two Sioux light observation helicopters in order to support the 1st Battalion, Royal Australian Regiment based at Bien Hoa Air Base.
Following the expansion of the Australian commitment, the Flight continued to serve in this role as part of the 1st Australian Task Force, with an enlarged, established and expanded responsibilities, operating out of Vung Tau and Nui Dat until the end of 1971 when it was withdrawn to Australia.
[1][2] In March 1967, the 16th Army Light Aircraft Squadron was renamed the 1st Aviation Regiment.
[1] On 31 January 1974, 1st Aviation Regiment was reorganised with 171 Air Cavalry Flight based at Holsworthy re-designated as 161 Reconnaissance Squadron.