CEN09LA297

NTSB accident investigation · Ayres S-2R · Monroe, LA · May 14, 2009

Accident · Serious injuriesLimited investigationFinal report
Date
May 14, 2009, 14:20 local (19:20 UTC)
Place
Monroe, LA
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N223SBAyres S-2R
Defining event
Maneuvering: Low altitude operation/event
Weather
Visual (VMC) · Day
Status
Completed · report November 9, 2009
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA FSDO
FAA report
20090514006719I
Case key
73834

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 maintain clearance from the power transmission lines during an aerial application run.

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 · Response/compensationAyres S-2R: 3 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

The pilot was performing an aerial application flight in a field that had a set of power lines located in it. During the last pass of the application run, the airplane collided with the power lines and subsequently impacted terrain, coming to rest on a set of railroad tracks.

Factual narrative

On May 14, 2009, approximately 1420 central daylight time, an Ayres S-2R single-engine agricultural airplane, N223SB, was substantially damaged when it collided with power lines and impacted terrain during an aerial application flight near Monroe, Louisiana. The commercial pilot, who was the sole occupant, received serious injuries. The airplane was registered to and operated by Brooks Flying Service Inc., Calhoun, Louisiana. Visual meteorological conditions prevailed, and a flight plan was not filed for the 14 Code of Federal Regulations Part 137 aerial application flight. In a written statement to the NTSB, the pilot stated that he was performing an aerial application flight and during the last pass struck a set of power lines. Subsequently, the airplane impacted terrain and came to rest on a set of railroad tracks.

Aircraft

Registration
N223SB
Reported as
Ayres S-2R
Category
Airplane
Serial number
T45-014DC
Airframe hours
9,005
Engine
Pratt & Whitney PT6, turbo prop
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Brooks Flying Service Inc
Registered owner
Brooks Flying Service Inc
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · March 13, 2009
Departed
Monroe, LA
Destination
Monroe, LA
Flight plan
Unknown

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
64
Injuries
Serious
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
January 2, 2009
Seat
Single
Flight hours
24,300 total · 12,500 in this make and model · 22,800 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
110° at 4 knots
Visibility
12 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 61 °F
Altimeter
30.01 inHg

Docket · 2

The files NTSB released with the investigation on July 7, 2009, on NTSB’s docket system: statements, records, photos and specialists’ reports. 945 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.