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NTSB investigation record

CEN10CA445

Completed

Air tractor inc At-502B· N6030U

Date
July 28, 2010
Location
Zwingle, IA
Conditions
VMC
Record
Published September 25, 2020

Primary finding

Probable cause

The pilot's failure to maintain clearance from wires during the agricultural flight.

Investigator assessment

Analysis narrative

The pilot reported that he was conducting agricutural spraying operations in the airplane when the accident occurred. He stated that he had completed a spray pass and made a turn for another pass. As he came out of the turn the airplane was heading west into the afternoon sun. The pilot stated that he misjudged the height of the top wire of poles along the edge of the field. After striking the wire he noted that he had almost no elevator control and executed a landing in a field. The airplane subsequently nosed over. The pilot made no mention of control difficulties prior to striking the wire.

Source record

Factual narrative

The pilot reported that after an agricultural spraying run that he had completed, he made a turn for another pass. As he came out of that turn, the airplane was heading west into the afternoon sun. The pilot misjudged the height of the top wire of poles along the edge of the field. After striking the wire he noted that he had almost no elevator control and executed a landing in a field. The airplane subsequently nosed over. The pilot made no mention of control difficulties prior to striking the wire.

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