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Accidents · NTSB GAA17CA356 · Final report

Robinson Helicopter R22 accident near Matagorda, Texas, June 21, 2017

On June 21, 2017 at about 4:30 pm local time, a 1990 Robinson Helicopter R22, registered N901KC, was substantially damaged in an accident during maneuvering (low-alt flying) near Matagorda, Texas. It was an other work-use flight under agricultural flying rules (Part 137). No one was hurt; 1 person was on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot’s failure to maintain helicopter control during an agricultural flight in gusting wind conditions.

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

What the record shows

Date
June 21, 2017 · about 4:30 pm local time
Place
Matagorda, Texas · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Robinson Helicopter R22, built 1990 · all R22s on the register
Registration
N901KC · registry record · serial 1450
Damage
Substantial damage
Flight
Other work-use flight · agricultural flying rules (Part 137)

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

The pilot of the helicopter reported that, while flying downwind during rice field pollination operations, he "lost control" of the helicopter. The helicopter impacted the ground and rolled onto its right side. The helicopter sustained substantial damage to the tailboom. The pilot reported that there were no preaccident mechanical malfunctions or failures with the helicopter that would have precluded normal operation. The automated weather observation station located about 12 miles west of the accident site reported that, about 37 minutes before the accident, the wind was from 360° at 19 knots, gusting to 26 knots. The same weather observation station reported that, about 23 minutes after the accident, the wind was from 360° at 18 knots, gusting to 26 knots.

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. Loss of control in flight during maneuvering (low-alt flying) defining event

The NTSB's findings

  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › (general) › Not attained/maintained
  • cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot
  • Environmental issues › Conditions/weather/phenomena › Wind › Gusts › Effect on operation

Pilot

  • Certificate: commercial pilot
  • Ratings: rotorcraft: helicopter
  • Flight time: 283.2 hours in all; 217.8 in this make and model; 24.7 in the last 90 days; 21.8 in the last 30 days; 219.1 as pilot in command
  • Last flight review: May 20, 2017
  • Medical certificate: Class 2 (with waivers/limitations)
  • Seat: rgt
  • Injury: no injuries

The aircraft

  • Airframe total time: 3,477 hours
  • Last inspection: 100-hour inspection, June 14, 2017
  • Maximum gross weight: 1,370 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-320-B2C (piston); 3,477 hours total
  • Operator: Nelson Flyers INC

The flight

  • Departed from: Nelson Flyers TX at 3:15 pm
  • Destination: Matagorda TX
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 360° at 18 knots, gusting 26
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 88°F (31°C), dew point 70°F (21°C)
  • Altimeter: 29.72 inHg
  • Observation at 4:53 pm from KPSX, 12 miles away

Injuries

FatalSeriousMinorNone
Flight crew1

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

2 documents, released by the NTSB on December 14, 2017. 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.