Updating an earlier posting, Great Barrier Airlines Embraer 820C (Cheiftain) ZK-RDT arrived back at Auckland 24Sep from Tonga via Nadi and Norfolk Island possibly spelling the end of its time in the Islands where it has been flying since 30Sep 2008.
http://3rdlevelnz.blogspot.com/2010/09/zk-rdt-returns.html
Helicopters NZ Bell 412 ZK-HVM arrived at Truscott, Western Australia 24Sep from Darwin perhaps indicating it is heading out of the region through Indonesia from where it arrived back on 18 Sep 2009.