Emergency landing made after a transmission temperature indicator came on.
The incident happened when the helicopter alarm system alerted the pilots of loss of pressure in the left hydraulic system.
Emergency landing on rig after hydraulic failure
6-Apr-09 G- Eurocopter EC225 MV Safe Caledonia, UK
18-Feb-09 G-REDU Eurocopter EC225 ETAP field, 125 miles E Aberdeen, UK