Propeller Repair Services in Trinidad and Tobago

The owners of a unique-purpose vessel found themselves grappling with intense propeller vibrations while navigating the waters in the Guyana region. They turned to FN Diving for delivering expert underwater propeller repair solutions. Our specialised team flew in boarded the vessel for a thorough underwater inspection while it was anchored in Trinidad. This inspection as […]

Underwater repair on anodes Tunnel ICCP system

ICCP (Impressed Current Cathodic Protection) systems provide protection to a wide variety of vital and valuable equipment, vessels and structures onshore and offshore. Recently In order to restore the cathodic protection in the Bow and Stern Thruster tunnels on a vessel the iccp anodes of the tunnels were exchanged and renewed as these were defective. […]

Inwater Stern Seal repair Rotterdam

The ship was suffering from an oil leak on the Stern Seal in Rotterdam, making an on-site repair necessary. During an underwater inspection, it became clear the ship was suffering from an oil leak on the Stern Seal in Rotterdam, making an on-site repair necessary. FN Diving arranged the full service in Rotterdam assuring minimum […]

Underwater Propeller repair Rotterdam

After the owners of a new Bulk Carrier called our team during an underwater propeller inspection found the blade tips damaged due to ice damage. All blades were found bent up to a 90-degree angle towards the pressure side, while the tip of one blade was broken off. In cooperation with the propeller manufacturer. FN […]

Underwater propeller repair Amsterdam

The owners of a Container vessel consulted FN Diving regarding heavy vibrations of the propeller. Our team attended the vessel for an underwater inspection while offloading in Amsterdam port. The underwater inspection revealed 2 damaged and 2 bend propeller blades due to ice damage on a 5200MM Propeller. In a normal scenario the blades would be cold straightened however the damaged missing […]

Bow Thruster Tunnel Leakage repair

By Installing a special blank in the bow thruster tunnel, approved welding operations were possible inside the Bow thruster room in order to repair a pin hole leakage due to erosive cavitation. These problems can be prevented by regularly checking and inspecting the BT Tunnel for the state of the cathodic protection by means of underwater inspections.

PCBF ECO CAP Installation Underwater

The Propeller Boss Cap Fins PBCF or ECO CAP is a device for propeller efficiency improvement that recovers energy loss of a propeller hub vortex in the propeller backward flow. Furthermore an Eco Cap or PCBF decreases fuel consumption by 5% when operating at the same speed, or boosts speed by 3% with the same […]

Underwater bow thruster removal

A unit with internal damage due to depreciation on normal use had to be overhauled in Dry Dock as the docking period was limited. FN Diving arranged to take to the Thruster Unit prior to docking making sure the unit was ready and overhauled before the arranged docking. FN Diving performs a wide range of repair or maintenance work […]

In-Water Survey Rotterdam

Underwater CCTV Inspections

FN Diving provides in-water survey services in the Port of Rotterdam for the international merchant fleet. Our divers support class approved inspections and surveys while the vessel remains afloat, helping owners and managers reduce downtime, avoid unnecessary dry-dock time, and make fast decisions based on clear evidence. If you need an in-water survey in Rotterdam […]

Steering gear overhaul in Rotterdam

Steering gear actuator overhaul and Rudder rudder fixation By fixating the rudder underwater our designated propulsion department could overhaul the steering gear during cargo operations in water in situ.