# NTSB investigations: Rotax 912 series: Loss of control in flight

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 WPR24FA227](https://openairdocs.org/ntsb/WPR24FA227.md): Fantasy Air Sro Allegro 2007 · Eureka, UT · Accident · 1 fatal · Class 3 · Field · Final report · Jul 7, 2024 · N969RC · Substantial damage
  > The pilot’s failure to maintain airplane control during initial climb, which resulted in an in-flight upset and impact with terrain.
- [NTSB CEN21FA177](https://openairdocs.org/ntsb/CEN21FA177.md): Magnus Fusion 212 · Conifer, CO · Accident · 1 fatal · Class 3 · Field · Final report · Apr 3, 2021 · N434MA · Substantial damage
  > The pilot’s decision to fly at low altitude toward a mountainous canyon, and his exceedance of the airplane’s critical angle of attack while maneuvering to avoid rising terrain, which resulted in an aerodynamic stall and loss of airplane control.
- [NTSB ERA19FA200](https://openairdocs.org/ntsb/ERA19FA200.md): Rans S6 · Fletcher, NC · Accident · 2 fatal · Class 2 · Field · Final report · Jun 26, 2019 · N661PF · Destroyed
  > The exceedance of the airplane's critical angle of attack during climb, which resulted in an aerodynamic stall and spin at low altitude. Contributing was the lack of experience both pilots possessed in the accident airplane.
- [NTSB GAA18CA015](https://openairdocs.org/ntsb/GAA18CA015.md): Thomas G Parkhurst Kitfox IV · Sidney, NY · Accident · Minor injuries · Data collection · Final report · Oct 18, 2017 · N37TP · Substantial damage
  > The pilot's exceedance of the airplane’s critical angle of attack following a loss of ground reference during landing in glaring sun conditions, which resulted in an aerodynamic stall/spin.
- [NTSB CEN17LA307](https://openairdocs.org/ntsb/CEN17LA307.md): Pegasus Quantum · Fort Atkinson, WI · Accident · 2 fatal · Limited investigation · Final report · Aug 9, 2017 · N56092 · Substantial damage
  > The student pilot's failure to maintain aircraft control during a go-around, which resulted in impact with water. Contributing to the accident was the non-instructor sport pilot's decision to allow the student pilot to fly the aircraft.
- [NTSB GAA15LA191](https://openairdocs.org/ntsb/GAA15LA191.md): Celier Xenon RST · Livingston, TX · Accident · Minor injuries · Limited investigation · Final report · Jul 17, 2015 · N402ED · Substantial damage
  > The pilot’s loss of directional control after aborting the takeoff due to a grinding noise coming from the main rotor area, which resulted in a runway excursion.
- [NTSB CEN15CA128](https://openairdocs.org/ntsb/CEN15CA128.md): Burton Calidus · Grand Junction, CO · Accident · Serious injuries · Data collection · Final report · Jan 6, 2015 · N50NE · Substantial damage
  > The pilot's failure to maintain clearance with terrain that was along the planned route of flight.
- [NTSB ERA14LA423](https://openairdocs.org/ntsb/ERA14LA423.md): Mcmurray David C Searey · Webb, NY · Accident · 1 fatal · Limited investigation · Final report · Sep 4, 2014 · N8768B · Substantial damage
  > The pilot’s failure to maintain control of the amphibious airplane while practicing touch-and-go takeoffs and landings on a reservoir.
- [NTSB ERA14CA165](https://openairdocs.org/ntsb/ERA14CA165.md): Fantasy Air Sro Allegro 2000 · Kill Devil Hills, NC · Accident · Serious injuries · Data collection · Final report · Mar 23, 2014 · N90650 · Substantial damage
  > The pilot's failure to maintain control of the airplane during the landing approach in gusty wind conditions.
- [NTSB ERA13LA020](https://openairdocs.org/ntsb/ERA13LA020.md): Airborne Windsports PTY XT-912 · Winter Haven, FL · Accident · 2 fatal · Limited investigation · Final report · Oct 14, 2012 · N811RW · Destroyed
  > The pilot’s failure to maintain aircraft control during takeoff in crosswind conditions, which resulted in collision with terrain.
- [NTSB WPR12LA442](https://openairdocs.org/ntsb/WPR12LA442.md): Air Creation Tanarg · Safford, AZ · Accident · 1 fatal · Limited investigation · Final report · Sep 30, 2012 · N2751N · Substantial damage
  > The pilot’s failure to maintain airplane control while maneuvering in high wind conditions and his failure to adjust the trim appropriately. Contributing to the accident was the airplane’s nonstandard modified wing configuration.
- [NTSB CEN11FA531](https://openairdocs.org/ntsb/CEN11FA531.md): Edwards Douglas L SKY Ranger · Wautoma, WI · Accident · 1 fatal · Field investigation · Final report · Aug 1, 2011 · N7501Y · Substantial damage
  > The pilot’s failure to maintain proper airspeed and attitude control of the airplane in the turn, which resulted in an aerodynamic stall.
- [NTSB CEN10LA401](https://openairdocs.org/ntsb/CEN10LA401.md): Klemme William H Zenith CH 701 · Iowa Falls, IA · Accident · 1 fatal · Limited investigation · Final report · Jul 15, 2010 · N701KC · Substantial damage
  > The pilot’s failure to maintain adequate airspeed while on final approach, which resulted in an aerodynamic stall. Contributing to the accident was the pilot's lack of experience in the model of airplane.
- [NTSB WPR09CA366](https://openairdocs.org/ntsb/WPR09CA366.md): Rans S-12 XL Airaile · Marana, AZ · Accident · Minor injuries · Data collection · Final report · Jul 24, 2009 · N350KB · Substantial damage
  > The pilot's failure to maintain directional control during takeoff.
- [NTSB LAX08LA290](https://openairdocs.org/ntsb/LAX08LA290.md): Airborne XT-912 · Chelan, WA · Accident · 1 fatal · Limited investigation · Final report · Sep 6, 2008 · N227EK · Destroyed
  > The pilot's failure to maintain adequate airspeed during initial climb, which resulted in an aerodynamic stall.
- [NTSB CHI08CA241](https://openairdocs.org/ntsb/CHI08CA241.md): Falk Zodiac HDS-601 · Middleton, WI · Accident · Minor injuries · Data collection · Final report · Aug 7, 2008 · N9043A · Substantial damage
  > The pilot's inadequate compensation for the crosswind. The crosswind was a factor.

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('55569', '55606')
    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
```

This list as a web page: https://openairdocs.org/ntsb-events/240/cases?engine=55569

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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.