 With an embarked helicopter detachment, she undertook refueling and rearming of helicopters, and provided ammunition and services for PCFs, SEAL teams, and troops.She also undertook small boat and PCF maintenance, as well as providing numerous personal services—laundry and small stores, to name but two.During this period, "Terrell County" established regular mail deliveries to off-shore units by helicopter, the first such services provided in the Cà Mau vicinity.