# NTSB investigations: Rotax 912ULS series, AZ

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 WPR26LA258](https://openairdocs.org/ntsb/WPR26LA258.md): Remos Acft Gmbh Flugzeugbau Remos GX · Glendale, AZ · Accident · No injuries · Class 3 · Limited · Preliminary report · Jul 12, 2026 · N126GX · Substantial damage
  > On July 12, 2026, at 1018 mountain standard time, a Remos GX airplane, N126GX, was substantially damaged when it was involved in an accident near Glendale, Arizona. The flight instructor and student pilot were uninjured. The airplane was operated as a Title…
- [NTSB WPR26LA113](https://openairdocs.org/ntsb/WPR26LA113.md): Remos Acft Gmbh Flugzeugbau Remos GX · Glendale, AZ · Accident · No injuries · Class 4 · Limited · Final report · Feb 26, 2026 · N88GX · Substantial damage
  > The solo student pilot's improper landing flare and subsequent improper recovery from a bounced landing.
- [NTSB WPR26LA022](https://openairdocs.org/ntsb/WPR26LA022.md): Flight Design Ctsw · Casa Grande, AZ · Accident · Minor injuries · Class 3 · Limited · Preliminary report · Oct 17, 2025 · N531CT · Substantial damage
  > On October 17, 2025, about 13:20 mountain standard time, a Flight Design GMBH CTSW, N531CT, was substantially damaged when it was involved in an accident near Casa Grande, Arizona. The pilot received minor injuries. The airplane was operated as a Title 14…
- [NTSB WPR25LA187](https://openairdocs.org/ntsb/WPR25LA187.md): Flight Design Ctls · Kayenta, AZ · Accident · Minor injuries · Class 4 · Limited · Final report · Jun 19, 2025 · N454CT · Substantial damage
  > The pilots’ failure to maintain airplane control during takeoff in gusting crosswind conditions, which resulted in a runway excursion.
- [NTSB WPR25LA042](https://openairdocs.org/ntsb/WPR25LA042.md): Remos GX · Prescott, AZ · Accident · No injuries · Class 4 · Limited · Final report · Nov 17, 2024 · N126GX · 2 aircraft · Substantial damage
  > The Remos pilot’s failure to maintain clearance from another airplane while taxiing, which resulted in a ground collision.
- [NTSB WPR24LA097](https://openairdocs.org/ntsb/WPR24LA097.md): Mark G Ellingson Kitfox IV · Mesa, AZ · Accident · No injuries · Class 4 · Limited · Final report · Feb 14, 2024 · N25EN · Substantial damage
  > The pilot’s failure to maintain directional control during landing.
- [NTSB WPR24FA052](https://openairdocs.org/ntsb/WPR24FA052.md): Remos Remos GX · Taylor, AZ · Accident · Serious injuries · Class 3 · Field · Final report · Dec 6, 2023 · N449RA · Substantial damage
  > The pilot’s decision to attempt takeoff with frost covering the airplane’s wings, which led to an exceedance of the airplane’s critical angle of attack and an aerodynamic stall.
- [NTSB WPR23LA169](https://openairdocs.org/ntsb/WPR23LA169.md): Remos Acft Gmbh Flugzeugbau Remos GX · Glendale, AZ · Accident · No injuries · Class 4 · Limited · Final report · Apr 27, 2023 · N76GX · Substantial damage
  > The student pilot’s improper landing flare, which resulted in a hard landing and the flight instructor’s delayed remedial action.
- [NTSB WPR23LA160](https://openairdocs.org/ntsb/WPR23LA160.md): Remos Remos GX · Glendale, AZ · Accident · No injuries · Class 3 · Limited · Final report · Apr 18, 2023 · N21GX · Substantial damage
  > A total loss of engine power caused by fatigue cracking and fracture of the crankshaft. Contributing to the accident was the operator’s failure to properly maintain the airplane.
- [NTSB WPR22LA130](https://openairdocs.org/ntsb/WPR22LA130.md): Paradise Aircraft USA P1 · Glendale, AZ · Accident · No injuries · Class 4 · Limited · Final report · Mar 19, 2022 · N101YY · Substantial damage
  > A total loss of engine power due to fuel exhaustion. Contributing to the accident was the pilot's inadequate preflight fuel inspection.
- [NTSB WPR22LA106](https://openairdocs.org/ntsb/WPR22LA106.md): Mckenzie John P Europa XS · Tucson, AZ · Accident · No injuries · Class 4 · Limited · Final report · Feb 19, 2022 · N523WS · Substantial damage
  > The pilot’s improper landing flare, which resulted in a bounced landing.
- [NTSB WPR21LA037](https://openairdocs.org/ntsb/WPR21LA037.md): Remos Aircraft Gmbh Flugzeugbau GX · Glendale, AZ · Accident · No injuries · Class 3 · Limited · Final report · Nov 4, 2020 · N87GX · Substantial damage
  > The material overstress failure of the airframe’s aluminum carry-through of the main landing gear.
- [NTSB WPR20CA080](https://openairdocs.org/ntsb/WPR20CA080.md): Merwin Kitfox · Goodyear, AZ · Accident · No injuries · Class 4 · Data collection · Final report · Jan 25, 2020 · N399A · Substantial damage
  > The tail wheel mechanism detachment for reasons that could not be determined due to the lack of available evidence which resulted in the loss of directional control on landing.
- [NTSB WPR20CA070](https://openairdocs.org/ntsb/WPR20CA070.md): Powrachute Airwolf · Gold Canyon, AZ · Accident · Serious injuries · Data collection · Final report · Jan 18, 2020 · N260AZ · Substantial damage
  > The pilot's failure to maintain directional control during an aborted takeoff, which resulted in collision with a barricade.
- [NTSB GAA18CA275](https://openairdocs.org/ntsb/GAA18CA275.md): Aeropro CZ S R O A240 · Chandler, AZ · Accident · No injuries · Data collection · Final report · May 11, 2018 · N481B · 2 aircraft · Substantial damage
  > The pilot’s failure to stop and yield to the airplane taxiing on the taxiway, which resulted in a ground collision.
- [NTSB GAA17CA292](https://openairdocs.org/ntsb/GAA17CA292.md): Airtime Cygnet · Casa Grande, AZ · Accident · Minor injuries · Data collection · Final report · May 21, 2017 · N168AT · Substantial damage
  > The flight instructor's failure to maintain directional control during takeoff in gusting crosswind conditions.
- [NTSB WPR12LA074](https://openairdocs.org/ntsb/WPR12LA074.md): Czech Sportplanes Sro Dynamic WT9 · Glendale, AZ · Accident · No injuries · Limited investigation · Final report · Jan 6, 2012 · N247DY · Substantial damage
  > The pilot did not shut down the engine upon recognizing a brake malfunction. Contributing to the accident was the airplane's brake malfunction for undetermined reasons.
- [NTSB WPR11CA219](https://openairdocs.org/ntsb/WPR11CA219.md): Evektor-Aerotechnik Sportstar · Scottsdale, AZ · Accident · No injuries · Data collection · Final report · May 8, 2011 · N636EV · Substantial damage
  > The pilot's failure to maintain directional control during the takeoff roll.
- [NTSB WPR10FA435](https://openairdocs.org/ntsb/WPR10FA435.md): Remos Remos G-3/600 · Tucson, AZ · Accident · 1 fatal · Field investigation · Final report · Aug 28, 2010 · N268RA · Substantial damage
  > The pilot's failure to maintain airplane control while maneuvering at a low altitude.
- [NTSB LAX06CA027](https://openairdocs.org/ntsb/LAX06CA027.md): Lee Kolb Mark III Classic · Tucson, AZ · Accident · No injuries · Data collection · Final report · Nov 4, 2005 · N515AB · Substantial damage
  > the fatigue failure of the attachment that secured the horizontal stabilizer to the fuselage.

## 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" = 'AZ' 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=AZ

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