The Department of Homeland Security, specifically the U.S. Coast Guard, is seeking a contractor to provide on-site troubleshooting assistance for the Fuel Oil Purifier (FOP) system aboard the CGC Hollyhock, which has been experiencing significant operational issues. The contractor must be certified by the original equipment manufacturer, Alpha Laval, and will be responsible for diagnosing problems related to sludge dumping, water seal functionality, and loss of suction to forward tanks, as well as providing a spare parts list if necessary. This procurement is critical for ensuring the operational readiness of the vessel's fuel system, which is vital for its overall performance. Interested parties should contact Jeramyah George at JERAMYAH.W.GEORGE@USCG.MIL or Kyler Fisk at KYLER.C.FISK@USCG.MIL for further details, with the period of performance being flexible based on the cutter's operational schedule.