The National Transportation Safety Board has issued its report on an August 2022 incident in which the 681 foot, 1,992 TEU Matson Navigation containership Maunalei incurred $3 million in damages after a propeller blade cracked, leading to a loss of hydraulic oil and propulsion while transiting the Pacific Ocean.
The NTSB investigation found that a blade on the vessel’s controllable pitch propeller system did not meet manufacturer design specifications.
The Maunalei was traveling to Portland,...