GAA18CA265

NTSB accident investigation · Air Tractor AT 802 · Truman, AR · May 4, 2018

Accident · No injuriesData collectionFinal report
Date
May 4, 2018, 15:20 local (20:20 UTC)
Place
Truman, AR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N4170SAir Tractor AT 802
Defining event
Maneuvering-low-alt flying: Miscellaneous/other
Weather
Visual (VMC) · Day
Status
Completed · report October 24, 2018
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20180504014969A
Case key
97209

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’s failure to see and avoid a pole during an agricultural application flight.

Findings · 3

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Performance/control parameters: altitudeAircraft › Aircraft oper/perf/capability · Not attained/maintainedAir Tractor AT-802A: 14 casesAll aircraft: 1,310 casesProbable cause
Object/animal/substance: poleEnvironmental issues › Physical environment · Effect on operationAir Tractor AT-802A: 4 casesAll aircraft: 142 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot reported that, during an agricultural application flight, the airplane hit a pole. The pilot added that he subsequently landed in a bean field. The airplane sustained substantial damage to the fuselage and rudder. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Factual narrative

The pilot reported that, during an aerial application flight, the airplane hit a pole. The pilot added that he landed in a bean field after striking the pole. The airplane sustained substantial damage to the fuselage and rudder. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Aircraft

Registration
N4170S
Reported as
Air Tractor AT 802 (A)
Category
Airplane
Serial number
802A-0278
Built
2007
Airframe hours
5,021.4
Engine
P&W PT6A-65AG, turbo prop
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
5-Gs Aviation LLC
Registered owner
5-Gs Aviation LLC
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Unknown · March 7, 2018
Departed
Harrisburg, AR
Destination
Truman, AR
Flight plan
Company VFR
Equipment
None

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
65
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
December 8, 2017
Seat
Single
Flight hours
17,000 total · 1,600 in this make and model · 16,940 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
230° at 12 knots
Visibility
10 statute miles
Lowest ceiling
9,000 ft broken
Temperature
75 °F, dew point 72 °F
Altimeter
30.04 inHg
Observed at
KJBR, 16 nm away

Docket · 2

The files NTSB released with the investigation on August 1, 2018, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.8 MB in all.

FAA reports on this event · 1

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