 The Volavia, a 965-foot container ship similar in size to the Dolly, briefly lost engine power leaving the port early Monday morning. According to the Maryland Port Administration, the ship quickly re-engaged and returned to the port for repairs. The ship is now on its way for a scheduled voyage to New York. Ben Maul is a shipping expert. It can mean just that the main engine had an issue and they lost main propulsion. It can also mean that