CEN23LA197

NTSB accident investigation · Gulfstream-Schweizer A/C Gulfstream AM G-164B · Gueydan, LA · May 22, 2023

Accident · No injuriesClass 4 · LimitedFinal report
Date
May 22, 2023, 10:00 local (15:00 UTC)
Place
Gueydan, LA
Injuries
2 uninjured
Phase of flight
Landing
Aircraft
N8337KGulfstream-Schweizer A/C Gulfstream AM G-164BN8331KGulfstream-Schweizer A/C Gulfstream AM G-164D
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Central Region
Parties
FAA Baton Rouge FSDO
Case key
192225

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 failure of both pilots to see and avoid each other resulting in a collision on the airstrip. Contributing was the pilots’ failure to announce their intentions over their radios as they were taking off and landing.

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.

N8337K · Gulfstream-Schweizer A/C Gulfstream AM G-164B

N8331K · Gulfstream-Schweizer A/C Gulfstream AM G-164D

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.

N8337K · Gulfstream-Schweizer A/C Gulfstream AM G-164B

N8331K · Gulfstream-Schweizer A/C Gulfstream AM G-164D

Analysis

The two airplanes were conducting agricultural operations at a private airstrip. The pilot of the landing airplane reported that, while airborne, he noticed the departing airplane was being loaded at the tender truck. The pilot of the landing airplane estimated that he would have enough time to land and clear the runway before the departing airplane was finished loading. The pilot of the departing airplane reported that after loading, he positioned his airplane on the runway and began his takeoff roll. Meanwhile, the pilot of the landing airplane touched down in the opposite direction of the departing airplane. The pilot of the landing airplane reported that while he was slowing down on the landing roll, he looked over his airplane’s hopper and noticed the departing airplane rolling toward him. The pilot of the landing airplane attempted to veer out of the way of the departing airplane but was unsuccessful. The left wing of the landing airplane struck the left wing of the departing airplane. The landing airplane sustained substantial damage to both left wings, the fuselage, the horizontal stabilizer, and the elevator. The departing airplane sustained substantial damage to all four wings and the fuselage. Both pilots reported that there were no preimpact mechanical failures or malfunctions with the airplanes that would have precluded normal operation. Both pilots reported that neither made a radio call announcing their intentions.

Aircraft · 2

Registration
N8337K
Reported as
Gulfstream-Schweizer A/C Gulfstream AM G-164B
Category
Airplane
Serial number
17D
Built
1980
Engine
Pratt and Whitney PT634AG, turbo prop
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Vincent Flying Service
Registered owner
Cajun Cats LLC
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · May 6, 2023

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.

Registration
N8331K
Reported as
Gulfstream-Schweizer A/C Gulfstream AM G-164D
Category
Airplane
Serial number
16D
Built
1980
Engine
Pratt and Whitney, turbo prop
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Vincent Flying Service
Registered owner
Church Street Holding LLC
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · May 9, 2023

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot, aircraft N8337K
Age
50
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2
Last flight review
January 31, 2023
Seat
Single
Restraint
3-point
Flight hours
14,050 total · 13,500 in this make and model · 14,050 as pilot in command · 200 in the last 90 days · 10 in the last 24 hours
Role
Pilot, aircraft N8331K
Age
65
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Seat
Single
Flight hours
24,000 total · 9,000 in this make and model

Weather

Conditions
Visual (VMC) · Day
Visibility
8 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 64 °F
Altimeter
29.98 inHg
Observed at
KLFT, 29 nm away
METAR
KLFT 221553Z VRB03KT 8SM CLR 26/18 A2998 RMK AO2 SLP152 T02560183,M

Docket · 5

The files NTSB released with the investigation on July 27, 2023, on NTSB’s docket system: statements, records, photos and specialists’ reports. 21.1 MB in all.

FAA reports on this event · 2

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.

Other investigations on N8337K · 1

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