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Accidents · NTSB CEN22LA311 · Final report

Rotorsport Uk Ltd MTOSport 2017 accident near Mead, Oklahoma, July 1, 2022

On July 1, 2022 at about 5:30 pm local time, a 2019 Rotorsport Uk Ltd MTOSport 2017 (gyroplane), registered N44AL, was substantially damaged in an accident during enroute (cruise) near Mead, Oklahoma (N/A airport). It was a personal 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).

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The NTSB's probable cause their words, unchanged

A partial loss of engine power for reasons that could not be determined.

Source: NTSB aviation accident database, copy made October 4, 2026. Docket and reports at the NTSB.

What the record shows

Date
July 1, 2022 · about 5:30 pm local time
Place
Mead, Oklahoma · N/A · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Rotorsport Uk Ltd MTOSport 2017, built 2019 · all MTOSport 2017s on the register
Registration
N44AL · registry record · serial RSUK-M01835
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot reported a partial loss of engine power during cruise flight. The gyroplane impacted a power line and trees during the subsequent forced landing. The fuselage and empennage sustained substantial damaged during the impact. About 1 cup of water was recovered from the fuel tank/lines. A subsequent engine test run performed by the pilot/owner did not reveal any anomalies with respect to normal operation. The pilot stated that he was diligent in obtaining preflight fuel samples and was uncertain how any water could have been introduced into the fuel system. After an approximate 2-hour flight since refueling, the likelihood of a fuel contamination event was remote. However, based on the subsequent engine run with no anomalies noted, the reason for the partial loss of engine power could not be determined.

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. Off-field or emergency landing during emergency descent
  2. Collision with terrain or object (not controlled flight into terrain) during emergency descent
  3. Unknown or undetermined during enroute (cruise) defining event

The NTSB's findings

  • Not determined › Not determined › (general) › (general) › Unknown/Not determined

Pilot

  • Certificate: sport pilot
  • Ratings: single-engine land; rotorcraft: gyroplane
  • Flight time: 2,000 hours in all; 90 in this make and model; 30 in the last 90 days; 10 in the last 30 days
  • Last flight review: August 5, 2021
  • Medical certificate: Sport Pilot
  • Seat: frt
  • Injury: serious injuries

The aircraft

  • Airframe total time: 90 hours
  • Last inspection: condition inspection, March 12, 2021; 37.3 hours since
  • Maximum gross weight: 1,240 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Rotax 915iS (piston); 90 hours total

The flight

  • Departed from: F31 Kingston OK at 1:00 pm
  • Destination: PVT Denton TX
  • Flight plan: none
  • Runway N/A

Weather at the time

  • Light: daylight
  • Wind: from 130° at 8 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 93°F (34°C), dew point 59°F (15°C)
  • Altimeter: 30.01 inHg
  • Observation at 12:55 pm from KDUA, 7 miles away

Weather report (METAR): METAR KDUA 011755Z AUTO 13008KT 090V160 10SM CLR 34/15 A3001

Injuries

FatalSeriousMinorNone
Flight crew1

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

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.

Other NTSB records under N44AL the same tail number, which may have belonged to a different aircraft at the time

1994-08-27BFO94LA152 · accident near Palmer, MA · substantial damage · minor injuries

About this page

Everything above comes from the NTSB's public accident database: the narrative, probable cause and findings are the NTSB's own words, and the coded tables behind its report (pilot, aircraft, flight, weather, injuries, sequence of events) are written out in plain English. Pilots' ages, home towns and medical details are left out on purpose. The documents and photographs are the NTSB's docket, the folder of records gathered during the investigation, shown as the NTSB released them (the NTSB redacts some personal details first) and listed under the NTSB's own titles. This site's own text never names pilots, passengers or anyone else involved. A preliminary report describes what is known soon after the event and can change; the final report, with the probable cause, usually follows one to two years later and this page is refreshed when it does. Case number CEN22LA311.