FTW84LA363

NTSB accident investigation · Air Tractor AT301 · Plain Dealing, LA · August 22, 1984

Accident · FatalLimited investigationFinal report
Date
August 22, 1984, 18:20 local (23:20 UTC)
Place
Plain Dealing, LA
Injuries
1 fatal
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N2356MAir Tractor AT301
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840822042769A
Case key
21439

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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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 - aerial application
In-flight planning/decision - poorPilot in commandCause
Airspeed(vs) - not maintainedPilot in commandCause
Stall - inadvertentPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - crop

Analysis

Witnesses reported that the acft made a descending low level turn at the end of a spray run, nosed over and dove into the soybean fld being sprayed. The plt was not wearing a shoulder harness or helmet when the accident occurred. Toxicology results revealed a low level of cholinesterase in the plts blood. The chemical being sprayed was methyl parathion which is a cholinesterase inhibitor.

Aircraft

Registration
N2356M
Reported as
Air Tractor AT301
Category
Airplane
Serial number
301-0396
Airframe hours
1,281
Engine
P&W R-1340-AN1, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Ag Air Inc
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · December 30, 1983

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
31
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Toxicology
Performed
Flight hours
5,000 total · 3,000 in this make and model · 5,000 as pilot in command · 235 in the last 90 days · 8 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
None
Temperature
91 °F

FAA reports on this event · 1

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