RedactedNarrative: OPERATOR 1 WAS OPERATING VESSEL 1 WAS IDLING WHEN THE OPERATOR AND ONLY PASSENGER ON BOARD HEARD A NOISE FROM THE ENGINE COMPARTMENT. THE OPERATOR SAW THAT VESSEL 1 NEEDED MORE POWER STEERING FLUID AND ADDED SOME TO VESSEL 1. THE POWER STEERING FLUID LEAKED OUT AND THE ENGINE COMPARTMENT CAUGHT ON FIRE. THERE WAS NO INJURIES TO THE OPERATOR OR PASSENGER AND THERE WAS DAMAGE TO THE ENGINE COMPARTMENT FROM THE FIRE.