As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A FIRE FIGHTING MISSION AND AFTER A WATER DROP, THE PILOT ADVANCED POWER LEVERS WHEN THE LT ENGINE SHUTDOWN. THE ACFT FLEW BACK TO MAIN BASE AND PERFORMED A SINGLE ENGINE LANDING. ENGINE TROUBLESHOOTING IS ONGOING. MFG WILL INVESTIGATE TO ESTABLISH ROOT CAUSE AND SUPPLEMENT THE REPORT ONCE THE INFO IS AVAILABLE.