ESSO Australia replaced its 6 S-76C with 4 AW139 in 2016 for offshore missions @ (optional) Send Deployments List of Aircraft C/NModBuiltID In this OrgIn other Org 31719 2016 VH-EXA ESSO Australia from Jun16, test serial I-PTFS 31720 2016 VH-EXH ESSO Australia from Jul16 31742 2016 VH-EXI ESSO Australia from Oct16 31748 2016 VH-EXJ ESSO Australia from Dec16 31886 VH-EXK ESSO Australia from Jan20, test serial I-PTFS