RedactedNarrative: On 8/2/2014 between 8:45pm and 9:00pm vessel TN 9974DA, an 80 foot Summerset House boat struck vessel TN 7436BU docked  in slip at Elm Hill Marina while attempting to dock.  passenger aboard docked vessel, notified TWRA 3 days after to report the incident and wanted to make a report.  His estimate of damage to his boat exceeded $2000 dollars.The larger houseboat that struck docked vessel did not sustain reportable damage.