# NTSB investigations: Rotax 912ULS series, CA

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.

Page 1 of 2 · 51 cases

## Latest cases

- [NTSB ANC26FA024](https://openairdocs.org/ntsb/ANC26FA024.md): Airplane Factory Ltd The Sling · Avalon, CA · Accident · 2 fatal · Class 3 · Field · Preliminary report · Apr 9, 2026 · N166TW · Substantial damage
  > On April 09, 2026, about 1224 Pacific daylight time, an Airplane Factory (Pty) Ltd. Sling 2 airplane, N166TW, was substantially damaged when it was involved in an accident near Avalon, California. The pilot and pilot-rated passenger were fatally injured. The…
- [NTSB WPR26LA143](https://openairdocs.org/ntsb/WPR26LA143.md): Paul D Cannon Kitfox Light Squared · Lincoln, CA · Accident · No injuries · Class 4 · Limited · Final report · Mar 27, 2026 · N11446 · Substantial damage
  > The pilot's failure to properly flare the airplane during landing, which resulted in a hard landing and separation of the main landing gear. Contributing to the accident was the improper installation and over torquing of the landing gear attachment hardware,…
- [NTSB WPR26LA073](https://openairdocs.org/ntsb/WPR26LA073.md): Evektor - Aerotechnik A S Sportstar MAX · Needles, CA · Accident · No injuries · Class 3 · Limited · Preliminary report · Dec 27, 2025 · N2312T · Substantial damage
  > On December 27, 2025, about 1109 Pacific standard time, an Evektor-Aerotechnik AS Sportstar Max LSA airplane, N2312T, was substantially damaged when it was involved in an accident near Needles, California. The pilot and pilot rated passenger were not injured.…
- [NTSB ANC25LA048](https://openairdocs.org/ntsb/ANC25LA048.md): Czech Sport Aircraft A S Sportcruiser · Mojave, CA · Accident · No injuries · Class 4 · Limited · Final report · Jun 8, 2025 · N724SC · Substantial damage
  > The pilot’s failure to maintain directional control during landing roll.
- [NTSB WPR25LA068](https://openairdocs.org/ntsb/WPR25LA068.md): Remos Remos G-3/600 · Brawley, CA · Accident · No injuries · Class 4 · Limited · Final report · Dec 22, 2024 · N191DY · Substantial damage
  > The flight instructor’s lack of remedial action to the student pilot’s inadequate landing flare, which resulted in a hard landing and a loss of directional control.
- [NTSB WPR25LA060](https://openairdocs.org/ntsb/WPR25LA060.md): Zall Jihlavan Airplanes S R O JA-600 Skyleader · Reedley, CA · Accident · Minor injuries · Class 3 · Limited · Final report · Dec 12, 2024 · N789RC · Substantial damage
  > The student pilot’s failure to maintain directional control during the landing roll, which resulted in a runway excursion.
- [NTSB WPR24LA144](https://openairdocs.org/ntsb/WPR24LA144.md): Rans S7 · Hemet, CA · Accident · No injuries · Class 4 · Limited · Final report · Apr 30, 2024 · N92NP · Substantial damage
  > The pilot’s failure to maintain directional control during landing with a crosswind.
- [NTSB WPR23FA299](https://openairdocs.org/ntsb/WPR23FA299.md): Czech Sport SportCruiser · Van Nuys, CA · Accident · 2 fatal · Class 3 · Field · Final report · Aug 2, 2023 · N384SC · Destroyed
  > The misalignment of the carburetor piston slides, which resulted in a partial loss of engine power, and the flight instructor’s failure to maintain control of the airplane during an emergency landing, leading to an aerodynamic stall and impact with terrain.
- [NTSB WPR22FA338](https://openairdocs.org/ntsb/WPR22FA338.md): Czech Sport Piper Sport · Santa Monica, CA · Accident · 2 fatal · Class 3 · Field · Final report · Sep 8, 2022 · N126WK · Destroyed
  > The pilot’s inability to maintain control of the airplane during the landing flare due to the passenger’s excessive control inputs, which resulted in the airplane exceeding its critical angle of attack and entering an aerodynamic stall.
- [NTSB WPR22LA258](https://openairdocs.org/ntsb/WPR22LA258.md): Evolution Revolt · Walter Springs, CA · Accident · 2 fatal · Class 3 · Limited · Final report · Jul 17, 2022 · N258MH · Destroyed
  > The pilot’s failure to maintain clearance from powerlines, which resulted in a wire strike and impact with terrain.
- [NTSB WPR22LA042](https://openairdocs.org/ntsb/WPR22LA042.md): Phoenix Air U-15 Phoenix · Carlsbad, CA · Accident · No injuries · Class 4 · Limited · Final report · Nov 18, 2021 · N44DY · Substantial damage
  > The pilot’s failure to maintain distance with an airport sign while taxiing.
- [NTSB WPR21LA317](https://openairdocs.org/ntsb/WPR21LA317.md): Czech Sport Piper Sport · Santa Monica, CA · Accident · No injuries · Class 4 · Limited · Final report · Aug 12, 2021 · N643JK · Substantial damage
  > The student pilot’s improper landing flare.
- [NTSB WPR21LA187](https://openairdocs.org/ntsb/WPR21LA187.md): Remos Acft Gmbh Flugzeugbau Remos GX · Sacramento, CA · Accident · No injuries · Class 4 · Limited · Final report · May 9, 2021 · N104GX · Substantial damage
  > The pilot’s failure to maintain directional control during landing in gusty wind conditions which resulted in a runway excursion and collision with terrain.
- [NTSB WPR21LA146](https://openairdocs.org/ntsb/WPR21LA146.md): Costruzioni Aeronautiche Tecna P2002 Sierra · Watsonville, CA · Accident · No injuries · Class 4 · Limited · Final report · Mar 28, 2021 · N656DF · Substantial damage
  > The pilot’s inadequate fuel management which resulted in the loss of engine power due to fuel starvation.
- [NTSB GAA19CA537](https://openairdocs.org/ntsb/GAA19CA537.md): Czech Sport Sportcruiser · Murrieta, CA · Accident · No injuries · Data collection · Final report · Aug 30, 2019 · N117BF · Substantial damage
  > The student pilot's improper landing flare, which resulted in a bounced landing, and his subsequent loss of directional control and a hard landing.
- [NTSB WPR19FA161](https://openairdocs.org/ntsb/WPR19FA161.md): Lockwood Aircam · Hemet, CA · Accident · 1 fatal · Class 2 · Field · Final report · Jun 8, 2019 · N123GN · Substantial damage
  > The pilot/builder's improper installation of the left wing during the build process, which resulted in the wing failing during takeoff.
- [NTSB WPR19LA129](https://openairdocs.org/ntsb/WPR19LA129.md): Storch FL-156C · Upland, CA · Accident · Serious injuries · Class 3 · Limited · Final report · May 1, 2019 · N156LZ · Substantial damage
  > The pilot’s improper installation of the No. 3 cylinder valve cover, which resulted in an oil leak, oil starvation, and a subsequent total loss of engine power.
- [NTSB GAA18CA499](https://openairdocs.org/ntsb/GAA18CA499.md): Evolution Trikes Revo · Hawthorne, CA · Accident · Minor injuries · Data collection · Final report · Aug 21, 2018 · N145PT · Substantial damage
  > The flight instructor’s failure to maintain lateral control of the weight-shift-controlled aircraft during the landing flare.
- [NTSB GAA18CA395](https://openairdocs.org/ntsb/GAA18CA395.md): Costruzioni Aeronautiche Tecna P2002 Sierra · San Carlos, CA · Accident · No injuries · Data collection · Final report · Jul 5, 2018 · N75SY · Substantial damage
  > The pilot’s failure to maintain a proper glidepath and crosswind correction during landing, which resulted in an aerodynamic stall.
- [NTSB GAA18CA077](https://openairdocs.org/ntsb/GAA18CA077.md): Czech Sport Aircraft a.s. Sport Cruiser · Sacramento, CA · Accident · No injuries · Data collection · Final report · Dec 9, 2017 · N227US · Destroyed
  > The pilot’s improper landing flare, which resulted in a hard landing. Contributing to the accident was the pilot’s failure to securely lock the canopy before takeoff.
- [NTSB GAA17CA222](https://openairdocs.org/ntsb/GAA17CA222.md): Costruzioni Aeronautiche Tecna P2004 Bravo · Avalon, CA · Accident · No injuries · Data collection · Final report · Apr 9, 2017 · N54EB · Substantial damage
  > The pilot’s failure to maintain the runway heading and the improper landing flare during landing.
- [NTSB WPR16FA067](https://openairdocs.org/ntsb/WPR16FA067.md): Flight Design Ctls · Springville, CA · Accident · 2 fatal · Field investigation · Final report · Feb 11, 2016 · N911TS · Destroyed
  > The pilot's failure to maintain adequate airspeed while maneuvering at low altitude in hilly terrain, which resulted in the airplane's wing exceeding its critical angle-of-attack and a subsequent aerodynamic stall. Contributing to the accident were the…
- [NTSB GAA16CA085](https://openairdocs.org/ntsb/GAA16CA085.md): Kelm David Kitfox 7 · Tracy, CA · Accident · No injuries · Data collection · Final report · Dec 12, 2015 · N35KF · Substantial damage
  > The pilot's failure to maintain pitch control during the landing, which resulted in a hard landing, runway excursion and impact with terrain.
- [NTSB WPR15LA251](https://openairdocs.org/ntsb/WPR15LA251.md): Dova DV-1 · San Carlos, CA · Accident · No injuries · Limited investigation · Final report · Aug 28, 2015 · N919E · Substantial damage
  > A partial loss of engine power due to fuel vapor lock. Contributing to the accident was the absence of a fuel return line.
- [NTSB GAA15LA092](https://openairdocs.org/ntsb/GAA15LA092.md): Czech Aircraft Works Spol Sro Sportcruiser · Fresno, CA · Accident · No injuries · Limited investigation · Final report · May 24, 2015 · N642JB · Substantial damage
  > The failure of the nose landing gear (NLG) leg due to fatigue fractures, which resulted in the NLG collapsing during landing.
- [NTSB WPR15CA118](https://openairdocs.org/ntsb/WPR15CA118.md): Christopher Jon Brown Stol CH750 · Palmdale, CA · Accident · No injuries · Data collection · Final report · Mar 3, 2015 · N756AC · Substantial damage
  > The pilot's failure to maintain airplane control when he exceeded the airplane's critical angle of attack during climb out which resulted in a loss of airspeed and subsequent aerodynamic stall.
- [NTSB WPR14CA364](https://openairdocs.org/ntsb/WPR14CA364.md): Flight Design Ctls LSA · Grass Valley, CA · Accident · No injuries · Data collection · Final report · Sep 3, 2014 · N245LS · Substantial damage
  > The pilot's inadequate flare which resulted in a loss of aircraft control during landing.
- [NTSB WPR14LA177](https://openairdocs.org/ntsb/WPR14LA177.md): Airplane Factory Ltd The Sling · Daggett, CA · Accident · Serious injuries · Limited investigation · Final report · Apr 30, 2014 · N511NG · Substantial damage
  > The pilots’ failure to maintain clearance from terrain while operating in dark night, visual meteorological conditions. Contributing to the accident was the pilots’ failure to enable the aural terrain warning system.
- [NTSB WPR14CA175](https://openairdocs.org/ntsb/WPR14CA175.md): Evektor-Aerotechnik Sportstar Plus · Monterey, CA · Accident · No injuries · Data collection · Final report · Apr 28, 2014 · N923LA · Substantial damage
  > The sport pilot's failure to maintain aircraft control during taxi as a result of improperly manipulating the engine power.
- [NTSB WPR14LA141](https://openairdocs.org/ntsb/WPR14LA141.md): Evektor-Aerotechnik Sportstar · Porterville, CA · Accident · No injuries · Limited investigation · Final report · Mar 20, 2014 · N817EV · Substantial damage
  > The student pilot’s failure to maintain directional control during takeoff.
- [NTSB WPR14CA033](https://openairdocs.org/ntsb/WPR14CA033.md): Tecnam P92 · Watsonville, CA · Accident · No injuries · Data collection · Final report · Oct 22, 2013 · N137LM · Substantial damage
  > The pilot's failure to maintain directional control during landing.
- [NTSB WPR13CA142](https://openairdocs.org/ntsb/WPR13CA142.md): Evektor-Aerotechnik Sportstar · San Jose, CA · Accident · Minor injuries · Data collection · Final report · Mar 10, 2013 · N811EV · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll. Contributing to the accident was the pilot’s failure to adequately latch the canopy before takeoff.
- [NTSB WPR13CA039](https://openairdocs.org/ntsb/WPR13CA039.md): Costruzioni Aeronautiche Tecna P2004 Bravo · Carlsbad, CA · Accident · No injuries · Data collection · Final report · Nov 11, 2012 · N153TB · Substantial damage
  > The pilot’s failure to maintain directional control during takeoff, which resulted in a runway excursion and collision with parked aircraft. Contributing to the accident was the pilot's lack of experience in the airplane make/model.
- [NTSB WPR13CA046](https://openairdocs.org/ntsb/WPR13CA046.md): Remos Acft Gmbh Flugzeugbau Remos GX · Sacramento, CA · Accident · No injuries · Data collection · Final report · Nov 4, 2012 · N110GX · Substantial damage
  > The student pilot’s improper landing flare, which resulted in a hard landing.
- [NTSB WPR13FA013](https://openairdocs.org/ntsb/WPR13FA013.md): Aeropro CZ A240 · Half Moon Bay, CA · Accident · 1 fatal · Field investigation · Final report · Oct 15, 2012 · N72AH · Substantial damage
  > The non-instrument-rated pilot’s decision to depart into instrument meteorological conditions, which resulted in spatial disorientation and a subsequent loss of airplane control.
- [NTSB WPR12FA295](https://openairdocs.org/ntsb/WPR12FA295.md): TL Ultralight Sro Stingsport · Piru, CA · Accident · 2 fatal · Field investigation · Final report · Jul 5, 2012 · N177N · Substantial damage
  > The pilot’s failure to recover from a stall, which resulted in a spin. Contributing to the accident was the instructor’s inadequate remedial action.
- [NTSB WPR12LA281](https://openairdocs.org/ntsb/WPR12LA281.md): Tecnam P2002 Sierra · Watsonville, CA · Accident · No injuries · Limited investigation · Final report · Jun 30, 2012 · N308TA · Substantial damage
  > A partial loss of engine power during initial climb due to the blockage of the carburetor’s main jet by deteriorated float material. Contributing to the accident was an inadequate maintenance inspection by maintenance personnel.
- [NTSB WPR12LA113](https://openairdocs.org/ntsb/WPR12LA113.md): Haycraft Sport Hornet · Mariposa, CA · Accident · No injuries · Limited investigation · Final report · Feb 21, 2012 · N72PD · Substantial damage
  > Improper clearance and inadequate heat shielding between engine components and the exhaust system, which resulted in an in-flight fire.
- [NTSB WPR11CA478](https://openairdocs.org/ntsb/WPR11CA478.md): Fpna A-22 Valor · Fresno, CA · Accident · No injuries · Data collection · Final report · Sep 23, 2011 · N730FP · Substantial damage
  > The student pilot’s improper flare.
- [NTSB WPR11CA445](https://openairdocs.org/ntsb/WPR11CA445.md): Aero SP Z O O AT-4 LSA · San Diego, CA · Accident · No injuries · Data collection · Final report · Sep 10, 2011 · N334RA · Substantial damage
  > The pilot's improper recovery from a bounced landing and failure to maintain control during an attempted go-around.
- [NTSB WPR11CA322](https://openairdocs.org/ntsb/WPR11CA322.md): Dova Aircraft Sro DV-1 Skylark · Placerville, CA · Accident · Minor injuries · Data collection · Final report · Jul 11, 2011 · N3503C · Substantial damage
  > The pilot's failure to maintain adequate airspeed during takeoff, which resulted in an aerodynamic stall.
- [NTSB WPR11LA119](https://openairdocs.org/ntsb/WPR11LA119.md): Czech Sportplanes Sro Dynamic · Palm Springs, CA · Accident · No injuries · Limited investigation · Final report · Jan 9, 2011 · N595DY · Substantial damage
  > Inadvertent opening of the airplane canopy during the landing approach in a downdraft, which resulted in a rapid descent and hard landing.
- [NTSB WPR11CA057](https://openairdocs.org/ntsb/WPR11CA057.md): Flight Design Ctsw · Fullerton, CA · Accident · Minor injuries · Data collection · Final report · Nov 24, 2010 · N459CT · Substantial damage
  > The pilot's improper flare during landing.
- [NTSB WPR10LA316](https://openairdocs.org/ntsb/WPR10LA316.md): McGlashan T-51 Mustang · Columbia, CA · Accident · No injuries · Limited investigation · Final report · Jun 27, 2010 · N751RM · Substantial damage
  > A loss of engine power during approach due to thermal damage to the engine's electronic ignition module. Contributing to the accident was the builder’s placement of the ignition module near the engine’s exhaust.
- [NTSB WPR10LA276](https://openairdocs.org/ntsb/WPR10LA276.md): Czech Aircraft Works Sportcruiser · San Diego, CA · Accident · Serious injuries · Limited investigation · Final report · Jun 2, 2010 · N334BB · Substantial damage
  > The inadvertent opening of the aircraft canopy during the takeoff climb, which distracted the pilot and resulted in his failure to maintain aircraft control. Contributing to the accident was a lack of guidance in the manufacturer's pilot operating handbook…
- [NTSB WPR10CA066](https://openairdocs.org/ntsb/WPR10CA066.md): Nephew Alan H Kitfox · Agua Caliente Springs, CA · Accident · Minor injuries · Data collection · Final report · Nov 27, 2009 · N7824L · Substantial damage
  > The pilot's failure to maintain an adequate glide path that ensured obstacle clearance during final approach to land.
- [NTSB WPR10LA014](https://openairdocs.org/ntsb/WPR10LA014.md): Costruzioni Aeronautiche Tecna P2004 Bravo · Franklin, CA · Accident · No injuries · Limited investigation · Final report · Oct 10, 2009 · N649BV · Substantial damage
  > A total loss of engine power due to fuel starvation, as a result of the certified flight instructor's improper fuel system management.
- [NTSB WPR09CA243](https://openairdocs.org/ntsb/WPR09CA243.md): ART Lee Delano CH701 · Oakdale, CA · Accident · No injuries · Data collection · Final report · May 13, 2009 · N701LD · Substantial damage
  > The pilot's inadequate compensation for the gusty crosswind conditions while landing.
- [NTSB WPR09FA005](https://openairdocs.org/ntsb/WPR09FA005.md): Iniziative Industriali Italian SKY Arrow 600 · Malibu, CA · Accident · 1 fatal · Field investigation · Final report · Oct 8, 2008 · N454SA · Substantial damage
  > The pilot's failure to maintain aircraft control during a low-altitude maneuver. Contributing to the accident was the pilot's decision to perform a maneuver at a low altitude that was insufficient to allow him to recover from the loss of control. Contributing…
- [NTSB LAX08LA236](https://openairdocs.org/ntsb/LAX08LA236.md): Aero SP Z O O AT-4 LSA · Hemet, CA · Accident · No injuries · Limited investigation · Final report · Jul 20, 2008 · N706GB · Substantial damage
  > The student pilot's improper landing flare and inadequate recovery from a bounced landing.

Next page: https://openairdocs.org/ntsb.md?engine=55572&state=CA&page=2

## 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" = 'CA' 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=CA

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