Piper PA 25-235 N4963Y accident near Bushton, Kansas

Aug 25, 2016 · NTSB number CEN16LA334 · Final report

Probable cause

A partial loss of engine power for reasons that could not be determined based on the available information.

NTSB analysis

The commercial pilot was applying pesticide to a field when the engine experienced a partial loss of power and did not respond to throttle inputs. The airplane collided with tall crops and subsequently came to rest inverted. Examination of the engine and associated components revealed no evidence of pre-impact mechanical malfunction, and the reason for the loss of engine power could not be determined.

Text from the NTSB. Open the NTSB docket for CEN16LA334 for the full record.

Event

Date
Aug 25, 2016
Type
Accident
Place
Bushton, Kansas
Highest injury
Serious
Serious injuries
1
Weather
Visual (VMC)
Light
Day

Piper PA 25-235

N-number
N4963Y
Category
Airplane
Year built
1968
Damage
Substantial
Operating rule
Part 137 (agricultural)
Purpose of flight
Aerial application

From the NTSB aviation accident database: N-registered aircraft, events since 2008, data through Oct 28, 2026. The file is published monthly, so the latest weeks are incomplete and recent records can change. The official source is the NTSB aviation investigation search. CheckAero is independent and not affiliated with the NTSB.