No fatalities

15 Jun 2011: GRUMMAN ACFT ENG COR-SCHWEIZER G-164B — Crop duster — Pullman, WA

Pullman, WA, United States

On 15 Jun 2011, a GRUMMAN ACFT ENG COR-SCHWEIZER G-164B operated by Crop duster was involved in an aviation accident near Pullman, WA. No fatalities were reported. Investigators recorded the probable cause as: The pilot's failure to maintain clearance from power lines while maneuvering. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 1778583330Data APIEditorial standards

A pilot performing agricultural spraying struck power lines while focused on a pole. The lines wrapped around the propeller, causing power loss. A forced landing resulted in a hard landing; the engine detached and the airframe sustained substantial damage.

Incident Overview

A pilot engaged in agricultural spraying operations reported an accident involving power lines. According to the pilot's statement, he was spraying a swath of field that bordered power lines. After completing a pass, his attention became focused on a pole, and he subsequently struck nearby power lines. The lines wrapped around the propeller, leading to a sudden loss of power.

Flight and Forced Landing

The pilot initially believed he could return to the airport despite the power loss. However, the power loss increased, prompting him to initiate a forced landing into a field. The landing was characterized as hard, resulting in the engine detaching from the aircraft. Both wings and the fuselage sustained substantial structural damage.

Mechanical Status

The pilot reported no mechanical failures or malfunctions that would have precluded normal flight operations. No further details regarding the aircraft type, registration, or environmental conditions were provided in the report.

Contributing factors

Causes

PilotResponse/compensation

Other contributing factors

Effect on equipment