A refrigeration unit from the cargo ship that sank with four Mainers on board has reportedly washed up on a beach in the Bahamas. The El Faro sank Oct. 1 east of the Bahamas as it was hammered by Hurricane Joaquin. Some debris, including toiletries and part of a container, have washed up on shore but the refrigeration unit is the first piece confirmed to be from the El Faro, WCSH6 reported Thursday night. A serial number from the equipment was matched with a tracking number on the customer portal of the website of the ship’s owner, TOTE Maritime, the station reported. The U.S.