Port Moody, BC, Canada: The first generation of the Autonav Rotary Vane steering systems were put into service over 36 years ago in the...

Please see attached article by authors Paul Wagner and Jeannine A. Vail as published in the Naval Engineers journal. CLICK HERE ABSTRACT...

After 30-50 years of service, even well-built steering systems usually require refit or upgrade. This is particularly true of control...