What was found
ACCIDENT WHILE CONDUCTING AGRICULTURAL SPRAYING OPERATIONS, THE ACFT EXPERIENCED AN UNCOMMANDED RETURN TO FLIGHT IDLE OF THE ENGINE THAT WAS UNRECOVERABLE RESULTING IN THE ACFT CRASHING INTO A DITCH EMBANKMENT. UPDATE NR 1: INVESTIGATION PERFORMED ON 17 AUG. THERE WERE NO INDICATIONS OF ANY PRE-IMPACT MECHANICAL ANOMALIES OR DYSFUNCTION TO ANY OF THE COMPONENTS OBSERVED, OR ANY OTHER CONDITIONS OBSERVED THAT WOULD CONTRIBUTE TO A LOSS OF POWER. HIGH PRESSURE FUEL PUMP, FCU AND PROPELLER GOVERNOR BEING RETURNED TO MFG FOR FURTHER INVESTIGATION.