ED-285 Change 1 - Minimum Operational Performance Standard for offshore Helicopter Terrain Awareness and Warning System (HTAWS)

We are pleased to announce the publication of ED-285 Change 1|Minimum Operational Performance Standard for offshore Helicopter Terrain Awareness and Warning System (HTAWS).
ED-285 Change 1 Minimum Operating Performance Standards for Helicopter Terrain Awareness and Warning Systems (HTAWS) for Offshore Helicopter Operations will change a graphical error in Figure 3-9 to ensure that Alert Criteria – Caution number OHTAWS_REQ35. and OHTAWS_REQ36. are displayed correctly. The numbers on the graph appear differently than the lines on the graph defining the “May Alert” area.
It is available on the EUROCAE eShop:
https://eshop.eurocae.net/eurocae-documents-and-reports/ed-285-change-1/