Primary finding
Probable cause
The pilot's failure to maintain clearance from wires.
Investigator assessment
Analysis narrative
The pilot reported that he struck wires at the end of an aerial application spray run, which caused the helicopter to shake violently. During the emergency landing, the helicopter landed hard and rolled over on its right side. The helicopter sustained substantial damage to its fuselage, main rotor, and tail rotor. The pilot stated that he should have performed a better “recon” for obstacles and wires in the field.
Source record
Factual narrative
The pilot reported that he struck wires at the end of an aerial application spray run which caused the helicopter to shake violently. During the emergency landing, the helicopter landed hard and rolled over on its right side. The helicopter sustained substantial damage to its fuselage, main rotor, and tail rotor. The pilot stated that he should have performed a better “recon” for obstacles and wires in the field.