CEN13LA394

NTSB accident investigation · Gulfstream-Schweizer A/C Gulfstream AM G-164B · Colfax, LA · July 4, 2013

Accident · Minor injuriesLimited investigationFinal report
Date
July 4, 2013, 09:45 local (14:45 UTC)
Place
Colfax, LA
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N8187KGulfstream-Schweizer A/C Gulfstream AM G-164B
Defining event
Maneuvering: Controlled flight into terr/obj (CFIT)
Weather
Visual (VMC) · Day
Status
Completed · report March 13, 2014
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA Flight Standards District Office
FAA report
20130704012649A
Case key
87399

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 a tree.

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.

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

During the aerial application flight, the pilot was applying herbicide to a field. The pilot stated that he misjudged the height of a tree on the northwest corner of the field. The airplane hit the tree, rolled inverted, and then impacted the ground.

Factual narrative

On July 4, 2013, about 0945 central daylight time, a Gulfstream-Schweizer Aircraft Corporation G-164B airplane, N8187K, was substantially damaged when it hit a tree and then terrain near Colfax, Louisiana. The pilot sustained minor injuries. The airplane was registered to and operated by Huttos Flying Services LLC., under the provisions of 14 Code of Federal Regulations Part 137 as an aerial application flight. Visual meteorological conditions prevailed for the flight, which operated without a flight plan. The local flight had departed a private strip near Alexandria, Louisiana. During the aerial application flight, the pilot was applying herbicide to a 40-acre field. The pilot stated that he was "trimming up the edges" when he misjudged the height of a Pecan tree on the northwest corner of the field. The airplane hit the tree, rolled inverted, and then impacted the ground. The right wing and right aileron sustained substantial damage.

Aircraft

Registration
N8187K
Reported as
Gulfstream-Schweizer A/C Gulfstream AM G-164B
Category
Airplane
Serial number
606B
Engine
Pratt & Whitney R-1340-AN2, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Huttos Flying Service LLC
Registered owner
Huttos Flying Service LLC
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · January 15, 2013
Departed
PVT · Alexandria, LA
Destination
PVT · Alexandria, LA
Equipment
Stall warning system

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
Minor
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Without waivers/limitations
Seat
Single
Flight hours
4,200 total · 1,300 in this make and model · 4,100 as pilot in command · 400 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
7 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 68 °F
Altimeter
29.98 inHg
Observed at
AEX, 15 nm away

Docket · 1

The files NTSB released with the investigation on December 4, 2013, on NTSB’s docket system: statements, records, photos and specialists’ reports. 253 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 N8187K · 1

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