NYC08CA279

NTSB accident investigation · Air Tractor AT-502B · Tunica, MS · August 13, 2008

Accident · No injuriesData collectionFinal report
Date
August 13, 2008, 17:30 local (22:30 UTC)
Place
Tunica, MS
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N61267Air Tractor AT-502B
Defining event
Maneuvering-low-alt flying: Low altitude operation/event
Weather
Visual (VMC) · Day
Status
Completed · report January 22, 2009
Report
Approved by Office Director
Parties
FAA/FSDO
FAA report
20080813842619A
Case key
68697

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 power lines during low-altitude maneuvers.

Findings · 4

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.

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 of the agricultural airplane flew along a set of power lines, which ran over a wooded area that restricted his ability to see both sides of a field that he was going to spray. After flying along the power lines, he determined that he had enough clearance to "fit under the wire." He thought that it looked "good," and began his spray run on the east side of a field passing under the power lines without incident. He then began a spray run on the west side of the field, but as he approached the power lines he realized that the "wire was too low to go under." Rather than risk hooking his main landing gear on the wires and flipping the airplane onto its back, he chose to "fly into the wire." The airplane received substantial damage to the propeller, engine, empennage, wings and landing gear.

Factual narrative

The pilot of the agricultural airplane flew along a set of power lines, which ran over a wooded area that restricted his ability to see both sides of a field that he was going to spray. After flying along the power lines, he determined that he had enough clearance to "fit under the wire." He thought that it looked "good," and began his spray run on the east side of a field passing under the power lines without incident. He then began a spray run on the west side of the field, but as he approached the power lines he realized that the "wire was too low to go under." Rather than risk hooking his main landing gear on the wires and flipping the airplane onto its back, he chose to "fly into the wire." The airplane received substantial damage to the propeller, engine, empennage, wings and landing gear.

Aircraft

Registration
N61267
Reported as
Air Tractor AT-502B
Category
Airplane
Serial number
502B-0303
Airframe hours
6,550
Engine
Pratt & Whitney Canada PT6A-34, 750 horsepower, turbo prop
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Delta Dusters Inc.
Registered owner
Broadway and Freiman Aircraft
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · July 1, 2008
Departed
NONE · Sledge, MS
Destination
Tunica, MS
Airport
NONE · 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
58
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, With waivers/limitations
Last flight review
March 1, 2008
Seat
Single
Flight hours
15,000 total · 3,000 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
30° at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point 64 °F
Altimeter
29.80 inHg
Observed at
OLV, 43 nm away

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 N61267 · 1

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