MKC89DCA01

NTSB accident investigation · Piper PA-25-235 · Auxvasse, MO · June 14, 1989

Accident · FatalFinal report
Date
June 14, 1989, 11:35 local (16:35 UTC)
Place
Auxvasse, MO
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N6579ZPiper PA-25-235
Weather
Visual (VMC) · Day
Status
Completed · report October 24, 1990
Report
Approved by Office Director
FAA report
19890614015589A
Case key
34651

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The pilot-in-command's failure to maintain adequate airspeed, resulting in an inadvertant stall.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of control - in flightManeuvering
Airspeed(vs) - not maintainedPilot in commandCause
Stall - inadvertentPilot in command
In flight collision with terrain/waterDescent - uncontrolled

Analysis

A witness observed the airplane flying to the northwest, banking to the northeast before it suddenly went into a 'tailspin' and crashed. The wind was out of the northwest at 7 knots. The airplane was engaged in an aerial application operation when the accident occurred.

Aircraft

Registration
N6579Z
Reported as
Piper PA-25-235
Category
Airplane
Serial number
25-2133
Engine
Lycoming O-540-B2B5, 235 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Aerial application · Part 137
Operator
Rufener, James E, doing business as Rufener Spraying Service
Registered owner
Rufener'S Spraying Service
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · June 2, 1988
Departed
H41 · Mexico, MO

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
35
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Toxicology
Performed
Flight hours
601 total · 143 in this make and model · 432 as pilot in command · 161 in the last 90 days · 143 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
350° at 7 knots
Visibility
7 statute miles
Lowest ceiling
3,000 ft overcast
Temperature
70 °F, dew point -0 °F

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.