NTSB investigations: Rotax 503 DCDI

23 cases on aircraft whose registry engine model is Rotax 503 DCDI, 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

20082026
NTSB investigations: Rotax 503 DCDI per year, 2008–2026: 23 cases
20084
20091
20101
20111
20123
20131
20142
20151
20171
20183
20201
20211
20221
20241
20261

Latest 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 ('55566')
      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.

NTSB WPR27FA015Accident · 1 fatalClass 4 · FieldInvestigation openBertling Courtney MXL-2 · Newberg, OROct 12, 2026 · N947BX · Substantial damageNTSB ERA25LA063Accident · No injuriesClass 4 · LimitedFinal reportHoltz Rodney R Challenger II · Concord, NHThe pilot’s failure to maintain directional control and eventual stall/mush of the airplane while trying to secure an open door in flight.Nov 20, 2024 · N1666R · Substantial damageNTSB ERA22LA301Accident · 1 fatalClass 3 · LimitedFinal reportKolb Firestar · Cleveland, GAThe pilot’s failure to maintain control of the airplane on takeoff for unknown reasons.Jul 8, 2022 · N6136Y · Substantial damageNTSB CEN21LA446Accident · Serious injuriesClass 4 · LimitedFinal reportCole Paul B Challenger I · Higginsville, MOThe non-certificated pilot's exceedance of the airplane's critical angle of attack during a low-level turn, which resulted in an aerodynamic stall.Sep 18, 2021 · N630SC · Substantial damageNTSB WPR20LA118Accident · 1 fatalClass 3 · LimitedFinal reportKolb Firestar 2 · La Center, WAA loss of control for reasons that could not be determined based on the available information.Apr 6, 2020 · N90KL · Substantial damageNTSB ERA19FA036Accident · 1 fatalField investigationFinal reportTitan Tornado 1 · Louisa, VAThe pilot's failure to maintain airspeed and the airplane's exceedance of its critical angle of attack, which resulted in an aerodynamic stall and spin at a low altitude.Nov 4, 2018 · N38FD · Substantial damageNTSB CEN18CA291Accident · No injuriesData collectionFinal reportQuad City Challenger · Oshkosh, WIThe pilot’s failure to maintain adequate airspeed during the base to final turn and his exceedance of the airplane’s critical angle of attack, which resulted in an aerodynamic stall.Jul 23, 2018 · N1666R · Substantial damageNTSB CEN18LA137Accident · Serious injuriesClass 3 · LimitedFinal reportQuicksilver GT 400 · Maxwell, IAThe noncertificated pilot's unfamiliarity with the airplane, which resulted in a loss of airplane control when the pilot encounter a wind gust.Apr 5, 2018 · N2433Z · Substantial damageNTSB GAA17CA136Accident · Minor injuriesData collectionFinal reportNielsen Martin M Challenger II · Punta Gorda, FLThe pilot’s failure to maintain directional control during landing.Feb 11, 2017 · N289MN · Substantial damageNTSB GAA15CA212Accident · Minor injuriesData collectionFinal reportMain Air Rapier · Reidsville, NCThe student pilot landed with variable wind conditions, which resulted in an in-flight loss of control and subsequent impact with terrain.Aug 2, 2015 · N5142U · Substantial damageNTSB CEN14CA413Accident · Minor injuriesData collectionFinal reportPhantom Phantom X 1 · Three Rivers, MIThe pilot did not maintain adequate airspeed while flying a visual pattern, which resulted in an aerodynamic stall and subsequent loss of control.Aug 6, 2014 · N2552S · Substantial damageNTSB CEN14LA192Accident · 1 fatalLimited investigationFinal reportAerotrike Safari · Littlefield, TXThe non-certificated pilot's in-flight loss of control for reasons that could not be determined from the available evidence.Apr 9, 2014 · N678TW · Substantial damageNTSB ERA13CA161Accident · Minor injuriesData collectionFinal reportRainbow Aircraft PTY Cobra · Camden, SCThe pilot's failure to maintain airplane control during the approach to land.Mar 9, 2013 · N78DK · Substantial damageNTSB ERA12CA570Accident · Serious injuriesData collectionFinal reportFly Hard Trike Skycycle Sting RAY · Gulfport, MSThe pilot’s failure to maintain aircraft control after an unexpected wind gust/turbulence encounter during landing.Sep 21, 2012 · N86862 · Substantial damageNTSB CEN12LA407Accident · Serious injuriesLimited investigationFinal reportFields Mike Hawk SSC · Evansville, INThe operation of an airplane by a non-certificated pilot, and the pilot's loss of control during takeoff, which resulted in an inadvertent stall and spin.Jun 29, 2012 · N163F · Substantial damageNTSB ERA12LA386Accident · 1 fatalLimited investigationFinal reportBowen Christopher W Dogbee · Wrens, GAThe pilot’s loss of control during a low-altitude maneuver for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation. Contributing to the accident was the pilot’s decision…Jun 8, 2012 · N1481 · Substantial damageNTSB CEN11LA455Accident · No injuriesLimited investigationFinal reportCouvillion S-17 · Toledo, OHThe loss of control during initial climb for undetermined reasons, which resulted in a hard landing.Jul 1, 2011 · N433GC · Substantial damageNTSB ERA10LA166Accident · Minor injuriesLimited investigationFinal reportBelcher William B II Firestar · Wetumpka, ALThe student pilot’s in-flight loss of control as a result of previous damage to the airplane from an undetermined event.Mar 6, 2010 · N43341 · Substantial damageNTSB CEN09CA334Accident · Minor injuriesData collectionFinal reportAerotrike Safari · Lake City, MIThe pilot's failure to maintain adequate airspeed during the initial climb.May 23, 2009 · N8035W · Substantial damageNTSB DFW08CA213Accident · Serious injuriesData collectionFinal reportAerotrike Spirit · Vinland Valley, KSThe flight instructor's failure to maintain control of the sport aircraft on takeoff.Aug 15, 2008 · N226MB · Substantial damageNTSB MIA08LA105Accident · 1 fatalLimited investigationFinal reportAviate Raptor · Bealeton, VAAn in-flight loss of control for undetermined reasons.May 23, 2008 · N74TK · Substantial damageNTSB CHI08CA086Accident · No injuriesData collectionFinal reportRans S-4 Coyote I · Lakeville, MNThe pilot's failure to maintain directional control and his inadequate compensation for the crosswind conditions. Factors included the pilot's lack of experience in the make and model of the airplane and the crosswind gust.Feb 23, 2008 · N215LY · Substantial damageNTSB MIA08CA049Accident · Serious injuriesData collectionFinal reportAirborne Redback · Jefferson, GAThe failure of the pilot-in-command to maintain control of the airplane and his poor weather evaluation before attempting to taxi the airplane. A factor in the accident was the failure of airport personnel to correct the inaccurate wind information reported…Jan 30, 2008 · N1847 · Substantial damage