Blanking off Sea chests and overboard discharges

Underwater repairs, maintenance and inspection for the international merchant fleet. Contact us 24/7 Blanking of sea chests Blanking of sea chests/plugging of intakes or overboard discharges to assist at inboard repairs is a FN Diving speciality. This is a very cost-effective method of changing defective valves and repairing sea chests plating, while afloat during normal […]

Seawater Ballast Tanks Repair

Underwater repairs, maintenance and inspection for the international merchant fleet. Contact us 24/7 Ballast tanks repair Repairing ballast tanks and floodable voids can be done while afloat when flooded, when sailing or in port by FN Diving technicians. With the use of special diving equipment, Cofferdam and Blanking techniques all repairs can be done without […]

Exchange and Repair Transducers, Echosounders and Speedlogs

Underwater replacing echosounders and speedlogsare for the international merchant fleet. Contact us 24/7 Replacing Echosounders and Speedlogs FN Diving provides you with a complete package when replacing echosounders and speedlogsareneed afloat. All systems can be delivered worldwide by our partner and installed by our diver technicians. When speed logs or echo sounders appear to be […]

Hull Insert Plate Repairs

Underwater repairs, maintenance and inspection for the international merchant fleet. Contact us 24/7 Hull Insert Plate Repairs FN Diving provides permanent or temporary hull plating repairs while afloat. As a class accepted alternative for dry docking, FN Diving provides permanent shell plate repairs by using class approved cofferdam techniques. Class approved shell plating repairs in water. The […]

Replacing ICCP and Cathodic Protection Shields

Underwater repairs, maintenance and inspection for the international merchant fleet. Contact us 24/7 Repair and exchange of ICCP Systems By providing us all relevant type information and specifications of your ICCP system or sacrificial anodes, we can deliver most retrofit and exchange items out of stock. FN Diving will take care that all items are […]

Permanent and Temporary Shell Plate Repairs while Afloat

Class approved underwater Hull repair alternative for dry docking. Contact us 24/7 Shell Plate Repairs while Afloat As a class accepted alternative for dry docking, FN Diving provides permanent and temporary shell plate repairs using approved cofferdam techniques in combination with wet and dry welding. FN Diving provides permanent and temporary shell plate repairs while […]

Underwater Propeller Repair

Underwater repairs, maintenance and inspection for the international merchant fleet. Contact us 24/7 Damaged propeller problems It is difficult to estimate the increase, but even a small percentage of extra fuel consumption will quickly exceed the repair price of underwater propeller repair. Several problems arise from damaged or bend propeller blades. Due to the bent […]