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GRUMMAN ACFT ENG COR-SCHWEIZER G-164B accident at Vernalis, CA, 3 Mar 2023
On March 3, 2023, a GRUMMAN ACFT ENG COR-SCHWEIZER G-164B operated by D C AppliCATOR was involved in an aviation accident near Vernalis, CA. No fatalities were reported. Investigators recorded the probable cause as: The pilot’s failure to maintain clearance from a power line during a low-level aerial application flight. 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 failure to maintain clearance from a power line during a low-level aerial application flight.
— NTSB Determination
Contributing factors
PilotAwareness of conditionEffect on equipment
Frequently asked questions
What happened in the 3 Mar 2023 GRUMMAN ACFT ENG COR-SCHWEIZER G-164B accident near Vernalis, CA?
The pilot’s failure to maintain clearance from a power line during a low-level aerial application flight.
Were there any fatalities in the 3 Mar 2023 GRUMMAN ACFT ENG COR-SCHWEIZER G-164B accident?
No fatalities were recorded in this accident.
What aircraft was involved and where did it happen?
The accident on 3 Mar 2023 involved a GRUMMAN ACFT ENG COR-SCHWEIZER G-164B, operated by D C AppliCATOR, at Vernalis, CA.
What was the probable cause of the accident?
The pilot’s failure to maintain clearance from a power line during a low-level aerial application flight.
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