RedactedNarrative: Vessel launched for initial operation, upon approaching speeds to rise onto a planing mode a fire occured in the engine compartment.  The engine cover was blown free of the vessel and the installed halon system subdued the fire.  County marine personnel assisted the vessel to shore and assisted loading onto the trailer.  Inital and subsequent investigation indicated a fuel fire occured, however, the source and ignition points were not located.
NameOfBodyOfWater: Pend Oreille River
NearestCityTown: Dover                         