On 7/31/2003 , the vessel NAUTIBUS (Official Number 824748) was involved in a total failure of any machinery or technical system in SECTION 11, PORT OF MONTREAL, QUE, QUEBEC (QC).

The vessel, with 0 persons on board, experienced the incident while engaged in regular operations. Fortunately, the ship was able to continue its voyage. No injuries or fatalities were reported, and there was unknown pollution.

This incident was officially recorded by Transport Canada on 8/1/2003 1. Weather at the time was reported as .

On 31 July 2003, when afloat for a river tour, the amphibious vehicle "NAUTIBUS", with 6 passengers on board, experienced steering gear failure and was assisted back to the ramp. No injuries or pollution reported.