RedactedNarrative: OPERATOR 1 WAS OPERATING VESSEL 1 DOWNSTREAM WHEN AN UNKNOWN MECHANICAL FAILURE CAUSED A FIRE NEAR THE STERN OF THE VESSEL. THE FIRE WAS ABLE TO BE PUT OUT BY THE OPERATOR AND NO OCCUPANTS ON THE VESSEL WERE INJURED.  Due the alcohol impairment of Operator 1 they weren’t aware of the mechanical issues as Vessel 1 was underway.