Between 24.01.2011 and 12.03.2011, the Liberian flag LPG Chemical Tanker M/T “Queen Catalina” (ex. Gaschem Snow) underwent dry-dock and repair works in Constanta Shipyard (Floating Dock No.1), as follows:

• Normal docking works: anchor chains ranging, cleaning and calibration, tail shaft and rudder measurements, valves overhauling, anodes renewal;
• Hull treatment: external hull HPFWJ washing 5,320 m², gritblasting SA1/SA2 ~30%, painting; main deck treatment ~2100 m², forepeak and various compartments treatment;
• Hull steel works: ~24 tons;
• Pipe works: Engine Room and Main Deck pipe works ~900 r.m.;

Mechanical works: Main and Auxiliary Engines air coolers, heat exchangers, pumps, exhaust boiler, air conditioning and refrigerating systems.