Robinson R44 accident near Marfa, Texas, February 14, 2020
On February 14, 2020 at about 4:55 pm local time, a 2005 Robinson R44 (helicopter), registered N441KA, was substantially damaged in an accident during maneuvering (low-alt flying) near Marfa, Texas. It was a business flight under general aviation rules (Part 91). 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 clearance from a fence during low-altitude maneuvering.
Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.
What the record shows
- Date
- February 14, 2020 · about 4:55 pm local time
- Place
- Marfa, Texas · map
- Type
- Accident
- Injuries
- No one was hurt; 1 person was on board or involved.
- Weather
- visual conditions (good weather)
- Aircraft
- Robinson R44 II, built 2005 · all R44s on the register
- Registration
- N441KA · no longer on the register · serial 10824
- Damage
- Substantial damage
- Flight
- Business flight · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
The pilot reported that he was flying the helicopter parallel to a 10-ft-tall fence while herding cows into a livestock pen. While maneuvering, the tail rotor struck the fence, and the helicopter spun multiple times. The helicopter ascended about 10 ft, and the pilot retarded the throttle and lowered the collective to the full-down position to minimize the rapid right spin. The helicopter impacted the ground and came to rest upright. The helicopter sustained substantial damage to the tail rotor drive system and tailboom.
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
- Low altitude operation/event during maneuvering (low-alt flying) defining event
- Attempted remediation/recovery during maneuvering (low-alt flying)
The NTSB's findings
- 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 › Fence/fence post › Effect on equipment
Pilot
- Certificate: commercial pilot
- Ratings: single-engine land; instrument: airplane; instrument: helicopter; rotorcraft: helicopter
- Flight time: 13,465 hours in all; 448 in this make and model; 51 in the last 90 days; 34 in the last 30 days
- Last flight review: December 19, 2019
- Medical certificate: Class 2 (with waivers/limitations)
- Seat: rgt
- Injury: minor injuries
The aircraft
- Airframe total time: 2,680 hours
- Last inspection: annual inspection, January 21, 2019
- Maximum gross weight: 2,500 lb
- Seats: 4
- Landing gear: fixed
- Engine: Lycoming IO-540-AE1A5 (piston); 2,680 hours total
The flight
- Departed from: Marfa TX at 2:00 pm
- Destination: Marfa TX
- Flight plan: VFR
Weather at the time
- Light: daylight
- Wind: from 140° at 6 knots
- Visibility: 10 statute miles
- Sky: clear
- Temperature: 48°F (9°C), dew point 30°F (-1°C)
- Altimeter: 30.26 inHg
- Observation at 4:56 pm from KMRF
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Flight crew | 1 |
Documents from the investigation the NTSB's docket: the evidence folder behind the report
2 documents, released by the NTSB on April 2, 2020. 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.
| # | Document | What it is | |
|---|---|---|---|
| 1 | Pilot/operator Aircraft Accident Report, NTSB Form 6120.1 | PDF, 9 pages | View Download |
| 2 | Photo | PDF, 1 page | View Download |
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.
