No fatalities

Aerial Application Aircraft Strikes Power Lines After Avoiding Road Vehicle

Caldwell, ID, United States

On July 29, 2008, a WSL PZL Mielec operated by VALLEY AIR SERVICE INC was involved in an aviation accident near Caldwell, ID. No fatalities were reported. Investigators recorded the probable cause as: The pilot failed to maintain clearance from a power line while maneuvering. Contributing to the accident was a vehicle. This summary draws on records from NTSB; 1 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 2026-08-03Data APIEditorial standards

An aerial application pilot struck power lines while maneuvering to avoid a vehicle on a road, resulting in the aircraft descending to terrain. No mechanical anomalies were identified.

Incident Overview

A Federal Aviation Administration (FAA) inspector reported discussing a recent accident with the pilot of an aerial application aircraft. The pilot stated that he was conducting aerial application operations over a field and intended to pass below a power line. As he approached the power line, he observed a vehicle on a nearby road. To maintain separation between the aircraft and the vehicle, the pilot initiated a climb. During this maneuver, the aircraft collided with the power lines and subsequently descended into the terrain.

Pilot Account and Inspection

The pilot provided this account to the FAA inspector. According to the inspector's report, no mechanical anomalies with the aircraft were reported. At the time of the report, the pilot had not submitted NTSB Form 6120.1/2 (Pilot/Operator Report).

Investigation Status

The FAA inspector's report documents the pilot's description of events. No further details regarding the aircraft type, registration, or operational specifics were provided in the source material. The investigation remains based on the pilot's account and the absence of reported mechanical issues.

Contributing factors

Causes

Altitude — Not attained/maintained

Other contributing factors

Contributed to outcomeWire