ECDIS Not Being Used as Anticipated The U.K. Marine Accident Investigation Branch (MAIB) has announced that it is conducting a safety study, in collaboration with the Danish Maritime Accident Investigation Board, to understand why operators are not using ECDIS as envisaged by regulators and the system manufacturers. The news follows the release of a MAIB investigation report into the grounding of the bulk carrier Muros . In the early hours of December 3, 2016, the Muros ran aground on Haisborough Sand, eight miles off the Norfolk coast. When Muros grounded, she was following a passage plan shown on its electronic chart and display information system (ECDIS). The MAIB investigation found that: • The vessel was following a planned track across Haisborough Sand. The passage plan in the ECDIS had been revised by the second officer less than three hours before the grounding and it had not been seen or approved by the master. ...