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Accidents · NTSB WPR22LA168 · Final report

Robinson Helicopter Company R44 II accident near Folsom, New Mexico, April 28, 2022

On April 28, 2022 at about 9:30 pm local time, a 2008 Robinson Helicopter Company R44 II, registered N41339, was substantially damaged in an accident during maneuvering (low-alt flying) near Folsom, New Mexico (None airport). It was an aerial application (crop spraying) 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 airspeed and rotor rpm which resulted in a hard landing.

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

What the record shows

Date
April 28, 2022 · about 9:30 pm local time
Place
Folsom, New Mexico · None · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Robinson Helicopter Company R44 II, built 2008
Registration
N41339 · no longer on the register · serial 12365
Damage
Substantial damage
Flight
Aerial application (crop spraying) flight · agricultural flying rules (Part 137)

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

The pilot reported that after departing from a loading truck for the aerial application flight, he turned into the wind, then initiated a right downwind turn. The helicopter lost airspeed and rotor rpm so the pilot lowered collective and the helicopter settled to the ground resulting in a hard landing. The tailboom and main rotor were substantially damaged. The pilot reported that there were no preaccident mechanical malfunctions or failures with the helicopter that would have precluded normal operation.

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

  • Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot
  • Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Airspeed › Not attained/maintained

Pilot

  • Certificate: flight instructor, commercial pilot
  • Ratings: instructor: helicopter; instructor: instrument helicopter; instrument: helicopter; rotorcraft: helicopter
  • Flight time: 4,673 hours in all; 1,500 in this make and model; 40 in the last 90 days; 10 in the last 30 days; 730 on instruments
  • Last flight review: February 21, 2022
  • Medical certificate: Class 2 (without waivers/limitations)
  • Seat: rgt
  • Injury: no injuries

The aircraft

  • Airframe total time: 834 hours
  • Last inspection: 100-hour inspection, November 15, 2021
  • Maximum gross weight: 2,550 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming IO-540 AEIA5 (piston); 861 hours total
  • Operator: Heli AG LLC (Ray Griffith)

The flight

  • Flight plan: none

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 80°F (27°C), dew point 10°F (-12°C)
  • Altimeter: 30.10 inHg
  • Observation at 12:00 pm from KRTN, 45 miles away

Weather report (METAR): +5: KRTN 281653Z AUTO VRB04KT 10SM CLR 21/M09 A2995 RMK AO2 SLP069 T02061094 +6: KRTN 281753Z AUTO 16010G17KT 10SM CLR 23/M10 A2993 RMK AO2 SLP061 T02281100 10228 20011 58015

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 September 20, 2022. 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.