Vietnam War Troops of the 1st Australian Armoured Regiment during a briefing at Vung Tau In 1967, the Royal Australian Armoured Corps' (RAAC), 1st Armoured Personnel Carrier (APC) Squadron transferred to "A" Squadron, 3rd Cavalry Regiment Vietnam. Although they successfully conducted combat operations in their areas of operation(s) (AOs), reports from the field stated that their light-armour (M-113 ACAVs) were unable to force their way through dense jungle[15] limiting their offensive actions against enemy forces. The Australian government, under criticism from Parliament, decided to send a Squadron of Australian Centurion tanks to South Vietnam.[15] The 84 mm-gunned[16] Australian Centurions of 'C' Squadron, 1st Armoured Regiment landed in the Republic of Vietnam (South Vietnam) on 24 February 1968, and were headquartered at Nui Dat in III Corps (MR3).[17] 52 Ton main battle TankARN Number 169090 and tacsign 106tank armoured vietnam centurion mbt