# NTSB investigations: Rotax 912ULS series, CO

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB CEN26LA251](https://openairdocs.org/ntsb/CEN26LA251.md): Vans RV-12 · Grand Junction, CO · Accident · No injuries · Class 3 · Limited · Preliminary report · Jul 10, 2026 · N812MM · Substantial damage
  > On July 10, 2026, about 1023 mountain daylight time, an experimental amateur-built Vans Aircraft Inc RV-12 airplane, N812MM, sustained substantial damage when it was involved in an accident near Grand Junction, Colorado. The pilot and a passenger were…
- [NTSB CEN26LA243](https://openairdocs.org/ntsb/CEN26LA243.md): Evolution Revolt · Peyton, CO · Accident · Serious injuries · Class 4 · Limited · Final report · Jun 30, 2026 · N672BB · Substantial damage
  > The flight instructor’s inadequate supervision of the student pilot, which resulted in the loss of control during a rejected takeoff.
- [NTSB CEN26FA023](https://openairdocs.org/ntsb/CEN26FA023.md): JMB VL-3LSA-912 · Erie, CO · Accident · 2 fatal · Class 3 · Field · Preliminary report · Oct 19, 2025 · N594TT · Substantial damage
  > On October 19, 2025, about 1531 mountain daylight time, a JMB Aircraft VL-3LSA-912, N594TT, was substantially damaged when it was involved in an accident near Erie, Colorado. The pilot receiving instruction and the flight instructor were fatally injured. The…
- [NTSB CEN25LA329](https://openairdocs.org/ntsb/CEN25LA329.md): JMB Aircraft S R O VL-3LSA-912 · Erie, CO · Accident · No injuries · Class 4 · Limited · Final report · Aug 18, 2025 · N593TT · Substantial damage
  > The flight instructors inadequate supervision of the flight and delayed remedial action and the pilot’s improper landing flare during which resulted in a hard landing.
- [NTSB CEN23LA413](https://openairdocs.org/ntsb/CEN23LA413.md): Powrachute Airwolf · Erie, CO · Incident · 1 fatal · Class 3 · Limited · Final report · Sep 20, 2023 · N820PP · Substantial damage
  > The pilot’s inadvertent manipulation of the throttle, which resulted in the aircraft traveling on the ground and the unsecured pilot being ejected from the aircraft and sustaining fatal injuries.
- [NTSB CEN21LA241](https://openairdocs.org/ntsb/CEN21LA241.md): Pipistrel Alpha Trainer · Fort Collins, CO · Accident · Serious injuries · Class 3 · Limited · Final report · May 28, 2021 · N119JP · Substantial damage
  > A partial loss of engine power due to the failure of the throttle control cable, which resulted in the loss of control of the dual carburetor system. The cable failure was a result of improper soldering at the throttle cable input terminal on the splitter…
- [NTSB CEN21LA023](https://openairdocs.org/ntsb/CEN21LA023.md): Evolution Revolt · Durango, CO · Accident · No injuries · Class 4 · Limited · Final report · Oct 4, 2020 · N912RE · Substantial damage
  > The pilot’s loss of directional control during landing following a hard landing and failure of the right main tire.
- [NTSB CEN20LA424](https://openairdocs.org/ntsb/CEN20LA424.md): Kitfox Speedster · Leadville, CO · Accident · Serious injuries · Class 3 · Limited · Final report · Sep 24, 2020 · N525PP · Substantial damage
  > A partial loss of engine power due to fuel starvation as a result of the pilot’s improper maintenance.
- [NTSB GAA20CA092](https://openairdocs.org/ntsb/GAA20CA092.md): Czech Aircraft Works Spol Sro Sportscruiser · Lamar, CO · Accident · No injuries · Data collection · Final report · Nov 23, 2019 · N595SC · Substantial damage
  > The pilot's distraction due to an open canopy during final approach, which resulted in a loss of altitude and ground impact short of the runway.
- [NTSB CEN19LA085](https://openairdocs.org/ntsb/CEN19LA085.md): Tecnam P92 · Englewood, CO · Accident · Serious injuries · Class 3 · Limited · Final report · Feb 21, 2019 · N108TE · Substantial damage
  > The loss of engine power for undetermined reasons, because the airplane wreckage was sold and relocated before the engine could be examined.
- [NTSB GAA15CA053](https://openairdocs.org/ntsb/GAA15CA053.md): Aero SP Z O O AT 4 LSA · Colorado Springs, CO · Accident · Minor injuries · Data collection · Final report · Apr 30, 2015 · N344UA · Substantial damage
  > The pilot's decision to perform aerobatic maneuvers in an airplane not certified for aerobatic flight, which resulted in a loss of control and collision with terrain.
- [NTSB CEN15FA211](https://openairdocs.org/ntsb/CEN15FA211.md): Hoffman Zenith 701 · Trinidad, CO · Accident · 1 fatal · Field investigation · Final report · Apr 30, 2015 · N95MH · Substantial damage
  > The noncertificated pilot's failure to maintain airspeed following a loss of engine power while maneuvering at a low altitude, which resulted in the airplane's wing exceeding its critical angle-of-attack and a subsequent aerodynamic stall. The reason for the…
- [NTSB CEN14CA166](https://openairdocs.org/ntsb/CEN14CA166.md): Skykits Savannah VGW · Hudson, CO · Accident · No injuries · Data collection · Final report · Mar 19, 2014 · N508TG · Substantial damage
  > The pilot's inadequate monitoring of his glide path resulting in a collision with a berm prior to landing.
- [NTSB CEN12CA370](https://openairdocs.org/ntsb/CEN12CA370.md): Evektor-Aerotechnik Sportstar Plus · Erie, CO · Accident · Minor injuries · Data collection · Final report · Jun 14, 2012 · N617EV · Substantial damage
  > The student pilot’s improper performance of a soft field takeoff procedure, which resulted in a loss of airplane control, and the flight instructor’s delayed remedial action to correct the situation.
- [NTSB CEN11CA519](https://openairdocs.org/ntsb/CEN11CA519.md): Aero SP Z O O AT-4 LSA · Colorado Springs, CO · Accident · No injuries · Data collection · Final report · Jul 26, 2011 · N1277K · Substantial damage
  > The pilot's failure to maintain proper approach speed and his inadequate recovery from a bounced landing.
- [NTSB CEN10CA326](https://openairdocs.org/ntsb/CEN10CA326.md): Remos G3/600 · Trinidad, CO · Accident · Minor injuries · Data collection · Final report · Jun 19, 2010 · N134LS · Substantial damage
  > A total loss of engine power in flight due to fuel exhaustion for unknown reasons.
- [NTSB CEN09CA432](https://openairdocs.org/ntsb/CEN09CA432.md): Remos Remos G-3/ · Erie, CO · Accident · No injuries · Data collection · Final report · Jul 12, 2009 · N408RA · Substantial damage
  > The student pilot's improper recovery from a bounced landing and the flight instructor's delayed reaction to take control and recover.
- [NTSB DEN08LA031](https://openairdocs.org/ntsb/DEN08LA031.md): Evektor-Aerotechnik Sportstar Plus · Erie, CO · Accident · No injuries · Limited investigation · Final report · Nov 15, 2007 · N617EV · Substantial damage
  > The student pilot's failure to maintain directional control during landing. Contributing factors were the delayed remedial action and inadequate supervision by the flight instructor, and the ditch.
- [NTSB DEN07FA158](https://openairdocs.org/ntsb/DEN07FA158.md): Evektor-Aerotechnik a.s. SportStar · Erie, CO · Accident · 2 fatal · Field investigation · Final report · Sep 15, 2007 · N616EV · Substantial damage
  > The flight instructor's failure to maintain sufficient airspeed during takeoff-initial climb to avoid a stall/spin. Contributing to the accident was the flight instructor's inadequate preflight planning, his failure to calculate the airplane's weight and…
- [NTSB DEN07CA120](https://openairdocs.org/ntsb/DEN07CA120.md): Flight Design Ctsw · Peyton, CO · Accident · No injuries · Data collection · Final report · Jul 4, 2007 · N108EM · Substantial damage
  > The pilot's improper flare and failure to maintain control and subsequent hard landing. Contributing factors in this accident were the gusty winds, hot temperature, and high density altitude.

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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."eventStateOrRegion" = 'CO' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('55572'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=55572&state=CO

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.