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Accidents · NTSB CEN18LA183 · Final report

Hughes 369A accident near Stoneburg, Texas, May 19, 2018

On May 19, 2018 at about 2:45 pm local time, a 1967 Hughes 369A (helicopter), registered N369GK, was destroyed in an accident during maneuvering (low-alt flying) near Stoneburg, Texas. It was a business flight under general aviation rules (Part 91). 4 people were seriously injured. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot's unsafe and aggressive operation of the helicopter at low altitude, which resulted in impact with trees.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
May 19, 2018 · about 2:45 pm local time
Place
Stoneburg, Texas · map
Type
Accident
Injuries
4 people were seriously injured.
Weather
visual conditions (good weather)
Aircraft
Hughes 369A NO SERIES, built 1967 · all 369As on the register
Registration
N369GK · no longer on the register · serial 580468
Damage
Destroyed
Flight
Business flight · general aviation rules (Part 91)

The NTSB's narrative final · quoted from the NTSB record

The commercial pilot was conducting an aerial tour flight to hunt hogs in the helicopter with four passengers on board. As the pilot was returning to the landing zone and the helicopter was about 125 ft above the ground, a passenger saw a coyote below the helicopter and reported it to the other occupants. The pilot then chose to chase the coyote and suddenly made a tight, right turn and then entered a steep descent, which resulted in the helicopter rapidly approaching a tree line; the pilot initiated a climb, but the helicopter impacted the trees and then terrain. Postaccident examination of the helicopter revealed no evidence of any preimpact mechanical malfunctions or failures that would have precluded normal operation. The pilot was operating the helicopter unsafely at a low altitude, which likely resulted in him seeing the tree line ahead too late to avoid impact with the trees.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

What happened, in order

  1. Abrupt maneuver during maneuvering (low-alt flying)
  2. Collision with terrain or object (not controlled flight into terrain) during uncontrolled descent
  3. Low altitude operation/event during maneuvering (low-alt flying) defining event

The NTSB's findings

  • cause Personnel issues › Action/decision › Action › Incorrect action performance › Pilot
  • cause Personnel issues › Psychological › Attention/monitoring › Monitoring environment › Pilot
  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Altitude › Not attained/maintained
  • cause Environmental issues › Physical environment › Object/animal/substance › Tree(s) › Effect on operation

Pilot

  • Certificate: commercial pilot
  • Ratings: multi-engine land; single-engine land; instrument: helicopter; rotorcraft: helicopter
  • Flight time: 608 hours in all; 100 in this make and model
  • Medical certificate: Class 2 (with waivers/limitations)
  • Seat: rgt
  • Injury: serious injuries

The aircraft

  • Seats: 2
  • Landing gear: fixed
  • Engine: Allison 250-C18A (turboshaft); 0 hours total

The flight

  • Departed from: NONE Sunset TX at 2:15 pm
  • Destination: NONE Sunset TX
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 160° at 14 knots, gusting 21
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 79°F (26°C), dew point 66°F (19°C)
  • Altimeter: 29.85 inHg
  • Observation at 2:55 pm from 0F2, 5 miles away

Injuries

FatalSeriousMinorNone
Flight crew2
Passengers2

Documents from the investigation the NTSB's docket: the evidence folder behind the report

3 documents, released by the NTSB on February 21, 2019. View them here, or download them; the NTSB redacts some personal details before release, and this site shows the NTSB's own titles rather than its file names.

The same docket at the NTSB · documents without a copy here are fetched from the NTSB when you open them.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.