1989-06-02: Piper PA-25-235 — Air Ag, Inc. — Preston, MD

Casualties unknown • Preston, MD, US

Probable cause

PILOT'S FAILURE TO MAINTAIN ADEQUATE CLEARANCE WITH THE WHEAT CROP AS HE PASSED UNDER THE POWERLINE DURING AN AERIAL APPLICATION SWATH RUN.

— NTSB Determination

Accident narrative

THE ACCIDENT OCCURRED DURING AN AERIAL APPLICATION FLIGHT TO SPRAY A FIELD WHICH CONTAINED A 3 TO 4 FT TALL WHEAT CROP. THE PLT REPORTED THAT DURING THE SPRAYING OPERATION, HE FLEW UNDER POWER LINES WHICH CROSSED THE FIELD. WHEN DOING SO, THE MAIN GEAR CAUGHT THE WHEAT AND THE ACFT DESCENDED TOWARD THE TERRAIN. THE ACFT THEN NOSED OVER AND CAME TO REST INVERTED.

Frequently asked questions

What happened in the 1989-06-02 Piper PA-25-235 accident near Preston, MD?

THE ACCIDENT OCCURRED DURING AN AERIAL APPLICATION FLIGHT TO SPRAY A FIELD WHICH CONTAINED A 3 TO 4 FT TALL WHEAT CROP. THE PLT REPORTED THAT DURING THE SPRAYING OPERATION, HE FLEW UNDER POWER LINES WHICH CROSSED THE FIELD. WHEN DOING SO, THE MAIN GEAR CAUGHT THE WHEAT AND THE ACFT DESCENDED TOWARD THE TERRAIN. THE…

What aircraft was involved and where did it happen?

The accident on 1989-06-02 involved a Piper PA-25-235, registration N4497Y, operated by Air Ag, Inc., at Preston, MD.

What was the probable cause of the accident?

PILOT'S FAILURE TO MAINTAIN ADEQUATE CLEARANCE WITH THE WHEAT CROP AS HE PASSED UNDER THE POWERLINE DURING AN AERIAL APPLICATION SWATH RUN.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X28498. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.

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