UNDERWATER HULL CLEANING REPORT

Vertical sides and curves were found up to 100% fouled with moderate density sea grass and 25% with light density barnacles and were cleaned with the usage of brush kart system.

Flat bottom was found 90-100% fouled with marine growth and 100% with light density barnacles and was cleaned using brush kart system.

Four bladed fixed propeller was found 80% fouled seagrass/slime & 100% fouled with salt and was polished with the usage of propeller polishing system with 3M diamond disc pads.

Rope-guard was found in position.

Tail-shaft was found without any leakage of oil and free from any entanglements.

Sea chest gratings were found up to 70-80% fouled with barnacles and were cleaned. All grids were in position including bolts and nuts with securing arrangement.

Rudder was found lightly fouled with sea grass & barnacles and was cleaned using mono brush system. Weld joints were intact and rudder plug was in position.

Cathodic protection: Vessel is using ICCP.

BEFORE CLEANING

AFTER CLEANING

PROJECT DETAILS

Categories:
Client: COLUMBIA SHIP MANAGEMENT
Location: Bunati, Indonesia
Completed: 2023