NTSB investigations: Lycoming IO-540 series

45 cases on aircraft whose registry engine model is Lycoming IO-540 series, where the defining event was Loss of control on ground. 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: Lycoming IO-540 series per year, 2008–2026: 45 cases
20081
20091
20102
20112
20125
20131
20143
20151
20163
20174
20185
20191
20201
20212
20223
20233
20242
20252
20263

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 ('41530', '41585')
      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\" = '230'))
  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 WPR26LA306Accident · No injuriesClass 4 · LimitedInvestigation openAero Rampart Steen Skybolt · Roseburg, ORAug 15, 2026 · N32DA · Substantial damageNTSB WPR26LA200Accident · No injuriesClass 4 · LimitedFinal reportMaule M-7-260C · Kanab, UTThe pilot’s failure to maintain directional control during the landing roll with gusting crosswind conditions.May 21, 2026 · N261MM · Substantial damageNTSB WPR26LA084Accident · No injuriesClass 4 · LimitedFinal reportMaule M-7-235B · Cody, WYThe pilot's failure to maintain directional control during landing roll.Jan 17, 2026 · N116G · Substantial damageNTSB ERA26LA013Accident · No injuriesClass 4 · LimitedFinal reportCessna T182T · Venice, FLThe pilot’s failure to maintain directional control while taxiing in gusty, quartering tailwind conditions.Oct 4, 2025 · N423TA · Substantial damageNTSB ANC25LA015Accident · No injuriesClass 4 · LimitedFinal reportGippsaero PTY GA8 · Nightmute, AKThe pilot’s loss of directional control while taxiing in gusting wind conditions.Jan 4, 2025 · N916RK · Substantial damageNTSB ANC24LA055Accident · No injuriesClass 4 · LimitedFinal reportGippsland GA-8 · Tuntutuliak, AKThe pilot's failure to maintain directional control during takeoff after an encounter with a gusting wind, which resulted in a wing strike.Jun 26, 2024 · N13AV · Substantial damageNTSB WPR24LA111Accident · Minor injuriesClass 4 · LimitedFinal reportPiper Aerostar 601P · Grass Valley, CAThe pilot’s failure to maintain directional control in a gusting wind condition.Mar 14, 2024 · N1SS · Substantial damageNTSB CEN24LA081Accident · No injuriesClass 4 · LimitedFinal reportMaule M-6-235 · Beaumont, TXThe pilot’s failure to maintain directional control during landing in crosswind conditions, which resulted in a ground loop on the runway.Dec 29, 2023 · N71MS · Substantial damageNTSB ERA24LA042Accident · No injuriesClass 4 · LimitedFinal reportRobinson Helicopter R44 II · Ogdensburg, NYThe loss of control of the helicopter during taxi, which resulted in rollover.Nov 18, 2023 · N789GR · Substantial damageNTSB CEN23LA380Accident · No injuriesClass 4 · LimitedFinal reportCessna 182T · Klein, TXThe pilot’s failure to maintain directional control during the crosswind landing.Aug 23, 2023 · N908VA · Substantial damageNTSB ERA23LA062Accident · No injuriesClass 4 · LimitedFinal reportPiper PA32 · Perry, GAThe pilot’s failure to maintain directional control during touchdown in a crosswind, which resulted in a runway excursion.Nov 14, 2022 · N81PW · Substantial damageNTSB ERA23LA030Accident · No injuriesClass 4 · LimitedFinal reportCessna 182 · Factoryville, PAThe pilot's failure to maintain directional control while practicing a soft-field takeoff maneuver, which resulted in a runway excursion and impact with a hangar.Oct 21, 2022 · N658CP · Substantial damageNTSB WPR22LA187Accident · Minor injuriesClass 4 · LimitedFinal reportTwenty Second Street Backcountry Boss · Douglas, WYThe pilot’s inadequate flare and subsequent loss of airplane control during landing.May 16, 2022 · N829PW · Substantial damageNTSB WPR21LA347Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-32R-301 · Stanley, IDThe pilot’s failure to maintain airplane control during landing with a gusting crosswind which, resulted in a hard landing and collision with terrain.Sep 15, 2021 · N529PE · Substantial damageNTSB ANC21LA017Accident · Minor injuriesClass 4 · LimitedFinal reportMaule M-6-235 · Tyonek, AKThe pilot’s selection of unsuitable terrain for landing, which resulted in the airplane encountering deep snow and coming to rest inverted.Feb 13, 2021 · N56517 · Substantial damageNTSB ERA20CA098Accident · No injuriesData collectionFinal reportMaule M7 · Manchester, NHThe pilot's improper landing flare in crosswind conditions, which resulted in a bounced landing, and his subsequent failure to maintain directional control, which resulted in a ground-loop.Feb 2, 2020 · N309MA · Substantial damageNTSB GAA19CA520Accident · No injuriesData collectionFinal reportPiper PA32RT · Mackinac Island, MIThe pilot's failure to maintain directional control during landing with a crosswind, which resulted in a runway excursion and impact with a runway light.Sep 2, 2019 · N31934 · Substantial damageNTSB GAA19CA069Accident · No injuriesData collectionFinal reportPiper PA32R · Versailles, OHThe pilot's improper landing flare, which resulted in landing on the landing gear first and a subsequent loss of directional control, a runway excursion, and impact with a tree and a fence during an attempted go-around.Nov 17, 2018 · N4137W · Substantial damageNTSB GAA19CA007Accident · No injuriesData collectionFinal reportMaule M7 · Medford, ORThe pilot’s failure to maintain directional control during landing.Oct 6, 2018 · N10555 · Substantial damageNTSB ERA18LA269Accident · No injuriesLimited investigationFinal reportRobinson R44 · Westminster, MDThe pilot's attempt to move the helicopter from a sloped surface after an overspeed event, which resulted in a loss of helicopter control and impact with a car. The overspeed event resulted from misrouted and damaged wiring in the magneto, which subsequently…Sep 30, 2018 · N440SH · Substantial damageNTSB GAA18CA532Accident · No injuriesData collectionFinal reportCessna 206 · London, KYThe pilot’s failure to maintain directional control during takeoff with a tailwind.Sep 4, 2018 · N230DE · Substantial damageNTSB ERA18LA070Accident · Serious injuriesLimited investigationFinal reportPiper PA32R · Marathon, FLThe pilot's failure to maintain directional control during takeoff.Jan 25, 2018 · N47863 · Substantial damageNTSB CEN18LA041Accident · No injuriesLimited investigationFinal reportCessna 182S · Bolingbrook, ILThe pilot’s failure to maintain directional control during takeoff.Nov 22, 2017 · N7111W · Substantial damageNTSB WPR17LA192Accident · No injuriesLimited investigationFinal reportMaule M 7-235C · Klamath Falls, ORThe pilot's failure to follow the pre-takeoff checklist and the failure of the left main landing gear brake due to a damaged brake master cylinder piston rod, which resulted in a stuck left brake and subsequent loss of control during the landing roll.Aug 24, 2017 · N6447M · Substantial damageNTSB GAA17CA422Accident · No injuriesData collectionFinal reportPiper PA32 · Marion, IAThe pilot’s failure to maintain directional control during the landing roll.Jul 15, 2017 · N31841 · Substantial damageNTSB ERA17LA217Accident · No injuriesLimited investigationFinal reportBarnes Richard B/Howe Michael Vans RV 10 · Blairsville, GAThe pilot’s loss of directional control upon landing.Jun 26, 2017 · N865HB · Substantial damageNTSB GAA17CA106Accident · Minor injuriesData collectionFinal reportMaule M7 · Palouse, WAThe pilot’s failure to maintain directional control on an ice- and snow-covered runway during taxi with a crosswind, which resulted in a runway excursion.Dec 31, 2016 · N260BD · Substantial damageNTSB WPR16LA168Accident · No injuriesLimited investigationFinal reportRobinson R44 · Kailua/Kona, HIAn on-ground upset for reasons that could not be determined because postaccident examination of the helicopter revealed no evidence of mechanical malfunctions or failures that would have precluded normal operation.Aug 26, 2016 · N74805 · Substantial damageNTSB GAA16CA309Accident · No injuriesData collectionFinal reportMaule MX 7 · Ontario, ORThe pilot's failure to maintain directional control during landing, which resulted the right wing impacting the ground, and nose down.Jun 11, 2016 · N6VD · Substantial damageNTSB GAA16CA009Accident · No injuriesData collectionFinal reportRobinson Helicopter R44 II · Ketchikan, AKThe pilot's failure to maintain directional control during the engine start sequence, which resulted in the helicopter sliding on a steel deck and impacting a crane. Contributing to the accident was the absence of traction material on the helicopter…Oct 6, 2015 · N779DZ · Substantial damageNTSB CEN14WA509Accident · No injuriesForeign investigationMaule M 7-235B · Le Touquet, FranceSep 17, 2014 · N1027G · Substantial damageNTSB CEN14LA497Accident · Serious injuriesLimited investigationFinal reportDarney Glasair III · Austin, TXThe pilot’s use of an improper attitude and airspeed during landing followed by excessive braking, which resulted in the airplane wheelbarrowing on the runway and a subsequent loss of directional control.Sep 12, 2014 · N39RD · Substantial damageNTSB CEN14CA422Accident · No injuriesData collectionFinal reportPiper PA 32-300 · Warsaw, INThe pilot failed to maintain directional control during landing.Jul 31, 2014 · N8160A · Substantial damageNTSB ERA14CA055Accident · No injuriesData collectionFinal reportRobinson Helicopter R44 II · Tunica, MSThe student pilot's failure to maintain control of the helicopter during the attempted takeoff, and the flight instructor's inadequate supervision of the student pilot.Nov 28, 2013 · N44DQ · Substantial damageNTSB CEN12CA303Accident · No injuriesData collectionFinal reportCessna 182S · Houston, TXThe student pilot’s failure to maintain directional control during the landing roll. Contributing to the accident was the student pilot’s interference with the flight instructor’s attempted remedial actions.May 12, 2012 · N703MM · Substantial damageNTSB WPR12CA215Accident · No injuriesData collectionFinal reportMaule M-7-260 · Brigham City, UTThe pilot’s failure to maintain directional control while landing with a gusting crosswind.May 6, 2012 · N7ZF · Substantial damageNTSB ERA12CA266Accident · No injuriesData collectionFinal reportPiper PA-60-602P · Philadelphia, PAThe pilot's failure to maintain directional control while landing in gusting crosswind conditions.Apr 2, 2012 · N6902L · Substantial damageNTSB ERA12LA195Accident · No injuriesLimited investigationFinal reportPiper PA-36-300 · Americus, GAThe failure of maintenance personnel to properly secure a portion of the right wing leading edge, which resulted in the separation of the associated section of the leading edge during takeoff and the loss of directional control during the subsequent landing.Feb 25, 2012 · N59661 · Substantial damageNTSB WPR12LA075Accident · No injuriesLimited investigationFinal reportPiper Aerostar 601P · Las Vegas, NVThe pilot's failure to maintain directional control of the airplane during the landing roll.Jan 5, 2012 · N104RM · Substantial damageNTSB WPR11CA433Accident · No injuriesData collectionFinal reportSherman Craig W Glasair III · Kanab, UTThe pilot’s failure to maintain directional control during the landing roll, as a result of a flat left main landing gear tire.Sep 3, 2011 · N17S · Substantial damageNTSB CEN11LA320Accident · No injuriesLimited investigationFinal reportCommander 114-B · Sandusky, OHThe pilot's inadequate directional control while landing in a variable crosswind.May 4, 2011 · N114JG · Substantial damageNTSB CEN11CA140Accident · No injuriesData collectionFinal reportRockwell International 114A · North Lima, OHThe pilot’s failure to maintain directional control during the landing touchdown.Dec 30, 2010 · N527GT · Substantial damageNTSB WPR10LA354Accident · 1 fatalLimited investigationFinal reportRobinson Helicopter R44 II · Salt Lake City, UTThe pilot's loss of directional control while attempting to move the helicopter laterally without first lifting it fully off its landing platform.Jul 16, 2010 · N944DW · Substantial damageNTSB ERA10CA054Accident · No injuriesData collectionFinal reportPiper PA32 · Jacksonvile, FLThe pilot’s failure to maintain directional control during landing in gusty crosswind conditions.Nov 7, 2009 · N100LW · Substantial damageNTSB DFW08CA054Accident · No injuriesData collectionFinal reportMicco MAC-145B · Arcola, TXThe pilot's failure to maintain directional control. A contributing factor was the prevailing crosswind.Jan 1, 2008 · N579RM · Substantial damage