As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACFT WAS ON A FIRE SUPPRESSION MISSION, PILOT REPORTED ELECTRICAL SYS FAILURE WHICH AFFECTED VARIOUS COMPONENTS. THE ACFT RETURNED TO BASE AND LANDED GEAR UP CAUSING MINOR DAMAGE TO FLOATS AND SCOOP PROBE. ELECTRICAL SYS INVESTIGATED, NO FAULT FOUND THEREFORE STILL UNDER INVESTIGATION.