1991-05-27: Piper PA-25-235 — Ag-air Inc. — Neenah, WI

Casualties unknown • Neenah, WI, US

Probable cause

THE PILOT IN COMMAND'S FAILURE TO ATTAIN SUFFICIENT AIRSPEED TO ACHIEVE FLIGHT, AND HIS FAILURE TO ABORT THE TAKEOFF.

— NTSB Determination

Accident narrative

THE AIRCRAFT WAS LOADED WITH A LIQUID PESTICIDE IN PREPARATION FOR AN AERIAL APPLICATION FLIGHT. ON TAKEOFF THE AIRCRAFT FAILED TO CLEAR A DIRT EMBANKMENT 200' BEYOND THE DEPARTURE END OF THE 2,090' RUNWAY. THE LOAD WAS LOST WHEN IT LEAKED OUT OF THE HOPPER AFTER IMPACT. EXACT LOADING WEIGHT AND BALANCE COULD NOT BE DETERMINED. NO MECHANICAL DEFECTS WERE FOUND DURING POST ACCIDENT EXAMINATION OF THE AIRCRAFT AND ENGINE.

Frequently asked questions

What happened in the 1991-05-27 Piper PA-25-235 accident near Neenah, WI?

THE AIRCRAFT WAS LOADED WITH A LIQUID PESTICIDE IN PREPARATION FOR AN AERIAL APPLICATION FLIGHT. ON TAKEOFF THE AIRCRAFT FAILED TO CLEAR A DIRT EMBANKMENT 200' BEYOND THE DEPARTURE END OF THE 2,090' RUNWAY. THE LOAD WAS LOST WHEN IT LEAKED OUT OF THE HOPPER AFTER IMPACT. EXACT LOADING WEIGHT AND BALANCE COULD NOT BE…

What aircraft was involved and where did it happen?

The accident on 1991-05-27 involved a Piper PA-25-235, registration N855SD, operated by Ag-air Inc., at Neenah, WI.

What was the probable cause of the accident?

THE PILOT IN COMMAND'S FAILURE TO ATTAIN SUFFICIENT AIRSPEED TO ACHIEVE FLIGHT, AND HIS FAILURE TO ABORT THE TAKEOFF.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X16935. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.

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