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HILLER UH-12E accident at Fobes Hill, WA, 11 Aug 2025
On August 11, 2025, a HILLER UH-12E operated by ANTHONY GHIDOSSI CHEMICAL was involved in an aviation accident near Fobes Hill, WA. No fatalities were reported. Investigators recorded the probable cause as: The pilot’s abrupt maneuver to avoid a powerline during an aerial application flight, which resulted in the helicopter’s impact with terrain. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.
Probable cause
The pilot’s abrupt maneuver to avoid a powerline during an aerial application flight, which resulted in the helicopter’s impact with terrain.
— NTSB Determination
Contributing factors
PilotContributed to outcomeResponse/compensation
Frequently asked questions
What happened in the 11 Aug 2025 HILLER UH-12E accident near Fobes Hill, WA?
The pilot’s abrupt maneuver to avoid a powerline during an aerial application flight, which resulted in the helicopter’s impact with terrain.
Were there any fatalities in the 11 Aug 2025 HILLER UH-12E accident?
No fatalities were recorded in this accident.
What aircraft was involved and where did it happen?
The accident on 11 Aug 2025 involved a HILLER UH-12E, operated by ANTHONY GHIDOSSI CHEMICAL, at Fobes Hill, WA.
What was the probable cause of the accident?
The pilot’s abrupt maneuver to avoid a powerline during an aerial application flight, which resulted in the helicopter’s impact with terrain.
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