NTSB: Faulty valve critical in S.I. ferry accident
Almost two years ago, the Staten Island ferry Andrew J. Barberi lost propulsion control in one of its two cycloidal propellers because of a failed solenoid valve in a control panel, causing
alarms
Almost two years ago, the Staten Island ferry Andrew J. Barberi lost propulsion control in one of its two cycloidal propellers because of a failed solenoid valve in a control panel, causing