NTSB investigations: Rotax 912UL series
21 cases on aircraft whose registry engine model is Rotax 912UL series, where the defining event was Loss of control in flight. Aircraft are matched to the registry by N-number and event date, checked against the reported serial number, make and model, so older matches can be wrong.
Cases per year
| 2009 | 1 |
|---|---|
| 2010 | 1 |
| 2011 | 1 |
| 2012 | 1 |
| 2013 | 2 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 2 |
| 2020 | 3 |
| 2022 | 2 |
| 2024 | 1 |
| 2026 | 1 |
Where
Open the mapLatest cases
Query with SQL
duckdb -csv -c "SELECT c.\"ntsbNumber\", c.\"eventDate\", c.\"eventType\", c.\"eventCity\", c.\"eventStateOrRegion\", a.n_number, a.\"aircraftMake\", a.\"aircraftModel\", c.\"highestInjuryLevel\", c.\"totalFatal\", c.\"completionStatus\", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c.\"mKey\" AND a.position = 1
WHERE c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('55571')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e.\"isDefiningEvent\" AND e.\"tier2Number\" = '240'))
ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('55571')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e."isDefiningEvent" AND e."tier2Number" = '240'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB CEN26LA238Accident · 1 fatalClass 3 · LimitedPreliminary reportAirborne Windsports PTY Edge XT-912-L · Winona, MNOn June 25, 2026, about 2000 central daylight time, an Airborne Windsports Pty Ltd Edge Xt-912-L weight-shift-control light sport aircraft, N912CV was substantially damaged when it was involved in an accident at Winona Municipal Airport (ONA) Winona,…NTSB WPR24LA189Accident · No injuriesClass 4 · LimitedFinal reportPipistrel Italia S R L Alpha Trainer · Paso Robles, CAThe pilot’s exceedance of the airplane’s critical angle of attack that resulted in an aerodynamic stall and subsequent loss of control on final approach. Contributing to the accident was the pilot’s decision to land with a tailwind.NTSB ERA22FA422Accident · 2 fatalClass 3 · FieldFinal reportWren Ronnie D Titan II · Citra, FLThe pilot’s exceedance of the airplane’s critical angle of attack and failure to maintain airspeed while recovering from an aerobatic maneuver, which resulted in an aerodynamic stall and loss of control. Contributing to the accident was the pilot’s use of…NTSB WPR22FA189Accident · 2 fatalClass 3 · FieldFinal reportAirborne Windsports PTY Edge XT-912-L · Granite Shoals, TXThe pilot’s failure to maintain proper airspeed and his exceedance of the airplane’s critical angle of attack, which resulted in an aerodynamic stall while landing with a gusting wind.NTSB ERA21LA014Accident · No injuriesClass 4 · LimitedFinal reportPipistrel Alpha Trainer · Rural Hall, NCThe pilot’s failure to maintain airplane control and improper recovery from an unusual attitude, which resulted in an in-flight breakup.NTSB WPR21LA006Accident · No injuriesClass 4 · LimitedFinal reportCapella XLS · Firth, IDThe pilot's failure to maintain adequate airspeed during the landing flare which resulted in an aerodynamic stall and collision with the ground.NTSB CEN20CA217Accident · Minor injuriesClass 4 · Data collectionFinal reportAirborne XT912 · Bristol, WIThe pilot's incorrect flight control input during the landing flare, which resulted in an impact with the ground.NTSB WPR18LA121Accident · Minor injuriesClass 3 · LimitedFinal reportAirborne Windsports PTY XT-912-L · Peoria, AZAn inflight loss of control due to failure of the weight-shift-control aircraft's wing assembly.NTSB ERA18LA089Accident · 1 fatalClass 2 · LimitedFinal reportAirborne Windsports PTY Edge XT 912 L · Eustis, FLThe pilot's exceedance of the weight-shift-control aircraft's critical angle of attack while maneuvering for landing, which resulted in an aerodynamic stall and collision with terrain. Contributing to the accident was the pilot's lack of experience in the…NTSB WPR17FA139Accident · 2 fatalField investigationFinal reportNorth Wing Uum Sport X2 912 · Chelan, WAThe flight instructor's failure to maintain control of the aircraft while demonstrating a spiral dive, which resulted in a loss of control. Contributing to the accident was the instructor's decision to demonstrate a spiral dive maneuver at an altitude that…NTSB WPR17FA033Accident · 1 fatalField investigationFinal reportAirborne Windsports PTY Edge XT-912-L · Santa Barbara, CAThe pilot's failure to maintain aircraft control while maneuvering in the traffic pattern.NTSB CEN17LA001Accident · Serious injuriesLimited investigationFinal reportDrake Kitfox Speedster · Jennings, LAThe pilot’s failure to maintain adequate airspeed during takeoff, which resulted in an exceedance of the airplane’s critical angle of attack and subsequent aerodynamic stall.NTSB ERA16LA014Accident · No injuriesLimited investigationFinal reportGross Michael E Stol CH 701 · Eufala, ALA partial loss of engine power during takeoff for reasons that could not be determined, because postaccident examination revealed no evidence of any preimpact mechanical malfunctions or failures. Also causal was the pilot's decision to continue the takeoff…NTSB ERA15CA020Accident · No injuriesData collectionFinal reportAirborne Windsports PTY Edge XT 912 L · Sebring, FLThe student pilot's inadvertent interference with the weight-shift capability of the airplane during the initial climb, resulting in a loss of airplane control and hard landing.NTSB ERA14CA410Accident · Minor injuriesData collectionFinal reportBertagna John Just Highlander · Birdsboro, PAThe pilot's improper landing flare and recovery from a bounced landing resulting in loss of aircraft control.NTSB ERA13CA400Accident · Minor injuriesData collectionFinal reportMaxair Drifter Drifter II · Lafayette, TNThe pilot's failure to maintain aircraft control during the initial climb after takeoff in gusty wind conditions, which resulted in a hard off-airport landing.NTSB WPR13LA347Accident · 1 fatalLimited investigationFinal reportAirborne Windsports PTY Edge XT-912-L · Red Bluff, CAThe pilot's failure to properly secure himself in the cockpit with the seat belt, which resulted in his inability to control the airplane after takeoff.NTSB WPR12LA413Accident · Serious injuriesLimited investigationFinal reportEllefson T-BIRD II · Richfield, UTA loss of control during landing due to a pitch control malfunction. Contributing to the accident was the pilot’s decision to continue flight with a known mechanical problem.NTSB WPR11FA138Accident · 2 fatalField investigationFinal reportAirBorne WindSport Edge XT-912-L · Hanapepe, HIThe flight instructor did not maintain aircraft control while maneuvering at low altitude. Contributing to the accident was the inadvertent application of the choke, which resulted in a momentary interruption of engine power.NTSB ERA10FA435Accident · 2 fatalField investigationFinal reportNorth Wing Scout X-C · Amherst, VAThe pilot's loss of aircraft control for an undetermined reason.NTSB WPR09LA386Accident · Serious injuriesLimited investigationFinal reportAirborne Windsports PTY XT-912-L · Lihue, HIThe flight instructor's failure to maintain control of the airplane following an in-flight encounter with turbulence during descent.