CEN10CA391

NTSB accident investigation · Air Tractor AT602 · Lake Village, AR · July 11, 2010

Accident · No injuriesData collectionFinal report
Date
July 11, 2010, 07:00 local (12:00 UTC)
Place
Lake Village, AR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N42590Air Tractor AT602
Defining event
Maneuvering-low-alt flying: Low altitude operation/event
Weather
Visual (VMC) · Day
Status
Completed · report December 20, 2010
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA Flight Standards District Office
FAA report
20100711037179A
Case key
76608

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

On this page

Probable cause

The pilot's failure to maintain clearance from the wires during the aerial application pass.

Findings · 2

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.

Object/animal/substance: wireEnvironmental issues › Physical environment · Awareness of conditionAir Tractor AT-602: 10 casesAll aircraft: 588 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

According to a statement from the pilot, he was conducting an aerial application pass when the airplane struck power lines along his route of flight. The pilot performed a forced landing to an open field shortly thereafter. According to the Federal Aviation Administration inspector who traveled to the accident site the fuselage was buckled between the cabin and the empennage, the upper portion of the rudder had separated from the vertical stabilizer, and the outboard portion of the right wing was crushed, torn, and bent aft. The pilot reported that there were no mechanical anomalies with the airplane prior to the accident.

Factual narrative

According to a statement from the pilot, he was conducting aerial application when the airplane struck power lines along his route of flight. The pilot performed a forced landing to an open field shortly thereafter. According to the Federal Aviation Administration inspector who traveled to the accident site, the fuselage was buckled between the cabin and the empennage, the upper portion of the rudder separated from the vertical stabilizer, and the outboard portion of the right wing was crushed, torn, and bent aft. The pilot reported that there were no mechanical anomalies with the airplane prior to the accident.

Aircraft

Registration
N42590
Reported as
Air Tractor AT602 (NO SERIES)
Category
Airplane
Serial number
602-1181
Airframe hours
410
Engine
Pratt and Whitney Canada PT6A-60AG, turbo prop
Damage
Substantial damage
Flight
Aerial application · Part 137
Airworthiness certificate
Special, Restricted (Special)
Departed
Lake Village, AR
Destination
Lake Village, AR

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
43
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Without waivers/limitations
Last flight review
April 15, 2010
Seat
Single
Flight hours
12,716 total · 4,430 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 5 knots
Visibility
5 statute miles
Lowest ceiling
7,000 ft overcast
Temperature
75 °F, dew point 75 °F
Altimeter
29.95 inHg
Observed at
KGLH, 20 nm away

Docket · 1

The files NTSB released with the investigation on August 16, 2010, on NTSB’s docket system: statements, records, photos and specialists’ reports. 433 KB 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.

Other investigations on N42590 · 1

Matched to the same aircraft by N-number and date.