CEN13LA504

NTSB accident investigation · Gulfstream-Schweizer A/C Gulfstream AM G-164B · Walnut Ridge, AR · August 22, 2013

Accident · No injuriesLimited investigationFinal report
Date
August 22, 2013, 08:45 local (13:45 UTC)
Place
Walnut Ridge, AR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N8402KGulfstream-Schweizer A/C Gulfstream AM G-164B
Defining event
Takeoff: Aerodynamic stall/spin
Weather
Visual (VMC) · Day
Status
Completed · report January 30, 2014
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Administration
Case key
87861

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 properly set the engine power for takeoff, which resulted in the airplane subsequently settling into terrain.

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.

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 did not have the engine power set properly when he took off for an aerial application flight. While in ground effect, the airplane began to stall and settled into the terrain. The airplane came to rest upright. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation. The pilot did not possess a Part 137 operating certificate.

Factual narrative

On August 22, 2013, at 0845 central daylight time, a Gulfstream AM G-164B airplane, N8402K, impacted terrain during takeoff near Walnut Ridge, Arkansas. The commercial pilot, who was the sole occupant, was not injured. The airplane sustained substantial damage to the fuselage and both wings. The airplane was registered to and operated illegally by the pilot under the provisions of 14 Code of Federal Regulations Part 137 as an aerial application flight. Visual meteorological conditions prevailed for the flight and a flight plan was not filed. The local flight was originating at the time of the accident. The pilot stated that during the takeoff, he did not have the engine power set properly for takeoff. While in ground effect, the airplane began to stall and settled into the terrain. The airplane came to rest upright. The pilot reported no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation. According to the Federal Aviation Administration (FAA), the pilot did not possess a Part 137 operating certificate. Numerous requests to obtain a completed Pilot/Operator Aircraft Accident Report (NTSB Form 6120.1) were unsuccessful.

Aircraft

Registration
N8402K
Reported as
Gulfstream-Schweizer A/C Gulfstream AM G-164B
Category
Airplane
Serial number
687B
Engine
P&W R1340 SERIES, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Airworthiness certificate
Standard, Utility
Departed
ARG · Walnut Ridge, AR
Destination
ARG · Walnut Ridge, AR
Airport
ARG · Walnut Ridge Regional Airport

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
41
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Without waivers/limitations
Seat
Center
Flight hours
18,000 total · 700 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
73 °F, dew point 72 °F
Altimeter
30.12 inHg
Observed at
ARG

Docket · 1

The files NTSB released with the investigation on December 13, 2013, on NTSB’s docket system: statements, records, photos and specialists’ reports. 53 KB in all.

Other investigations on N8402K · 5

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