A leak in the main water ballast line in the engine room of the Panamanian registered bulk carrier Harmonic Progress led to the ship becoming disabled in the Coral Sea at 1230 on 16 April 2004, according to an Australian Transport Safety Bureau (ATSB) investigation report released today.
The ATSB report into the disabling of Harmonic Progress states that the flow of water ballast into the engine room bilges was not sufficiently controlled before it reached a depth of 1.5 metres. At that depth, the water entered the motors for the main engines lubricating oil pumps and caused them to short…