NTSB investigations: Lycoming IO-360-L2A

33 cases on aircraft whose registry engine model is Lycoming IO-360-L2A, 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: Lycoming IO-360-L2A per year, 2008–2026: 33 cases
20082
20092
20103
20114
20124
20143
20162
20171
20182
20191
20202
20213
20221
20231
20251
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 ('41597')
      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 ERA26LA209Accident · Minor injuriesClass 4 · LimitedFinal reportCessna 172S · Harrison, NYThe student pilot’s excessive pitch up attitude during takeoff, which resulted in an aerodynamic stall and loss of control.May 18, 2026 · N5114Z · Substantial damageNTSB CEN25LA088Accident · No injuriesClass 4 · LimitedFinal reportCessna 172S · Air Force Academy, COThe pilot’s failure to maintain airplane control during final approach after encountering an unexpected windshear.Jan 27, 2025 · N51387 · Substantial damageNTSB CEN23LA348Accident · Minor injuriesClass 4 · LimitedFinal reportCessna 172 · Philadelphia, PAThe pilot receiving instruction’s failure to maintain control during a go-around. Contributing to the accident was the flight instructor’s inadequate supervision of the flight.Aug 3, 2023 · N860TW · Substantial damageNTSB ERA23FA001Accident · 3 fatalClass 3 · FieldFinal reportCessna 172S · Hermantown, MNThe pilot’s loss of airplane control due to spatial disorientation during initial climb in dark night and low instrument meteorological conditions, which resulted in a descent into terrain. Contributing to the accident was the pilot’s fatigue due to a long…Oct 2, 2022 · N262TA · Substantial damageNTSB ERA22FA058Accident · 2 fatalClass 3 · FieldFinal reportCessna 172 · Branchville, NJThe flight instructor’s failure to recover from a steep spiral turn during an instructional flight.Nov 11, 2021 · N90559 · DestroyedNTSB WPR21FA211Accident · 2 fatalClass 3 · FieldFinal reportTextron 172S · Eden, UTThe flight instructor’s improper aeronautical decision-making, which led to an encounter with a downdraft at a low altitude in mountainous terrain and resulted in the instructor’s loss of airplane control and an impact with terrain.May 29, 2021 · N1727T · DestroyedNTSB ERA21LA215Accident · Minor injuriesClass 4 · LimitedFinal reportCessna 172 · Daytona Beach, FLBoth pilots’ failure to maintain control during the landing flare and the flight instructor’s failure to maintain control during an attempted go-around, in gusting quartering headwind conditions, which resulted in the exceedance of the airplane’s critical…May 14, 2021 · N62568 · Substantial damageNTSB GAA20WA139Accident · 1 fatalClass 5 · ForeignCessna 172 · Riyadh, Saudi ArabiaSep 22, 2020 · N9056K · DestroyedNTSB CEN20FA110Accident · 3 fatalClass 3 · FieldFinal reportCessna 172 · Lincoln, ILThe pilot's exceedance of the airplane's critical angle of attack during an aerial survey, which resulted in an aerodynamic stall at an altitude too low to recover.Mar 3, 2020 · N157SF · DestroyedNTSB ERA19FA107Accident · 2 fatalField investigationFinal reportCessna 172 · Mansfield, MAThe flight instructor's failure to maintain airplane control during initial climb after a touch-and-go landing, which resulted in an exceedance of the airplane's critical angle of attack and an aerodynamic stall.Feb 23, 2019 · N224TA · Substantial damageNTSB GAA18CA460Accident · No injuriesData collectionFinal reportCessna 172 · Grand Prairie, TXThe student pilot’s failure to maintain the runway centerline during takeoff with a crosswind.Jul 29, 2018 · N24144 · Substantial damageNTSB GAA18CA313Accident · No injuriesData collectionFinal reportCessna 172 · Payson, AZThe pilot’s failure to maintain yaw control during a short-field takeoff in high-density altitude conditions.May 30, 2018 · N780JA · Substantial damageNTSB GAA17CA337Accident · No injuriesData collectionFinal reportCessna 172 · Ravenna, OHThe flight instructor's failure to perform a go-around during final approach, which resulted in an aerodynamic stall and a hard landing. Contributing to the accident was the flight instructor's failure to brief the student pilot on the positive transfer of…Jun 11, 2017 · N33FM · Substantial damageNTSB CEN16LA379Accident · Serious injuriesLimited investigationFinal reportCessna 172S · Chesterfield, MOThe pilot's unstable approach and subsequent loss of airplane control during an attempted go-around.Sep 19, 2016 · N52265 · DestroyedNTSB CEN16LA228Accident · Serious injuriesLimited investigationFinal reportCessna 172S · Deming, NMThe pilots’ failure to maintain adequate control of the airplane during the initial climb after takeoff, which resulted in the airplane exceeding its critical angle of attack and an aerodynamic stall at a low altitude. Contributing to the accident was the…Jun 10, 2016 · N21767 · Substantial damageNTSB ERA15CA056Accident · No injuriesData collectionFinal reportCessna 172S · Sarasota, FLThe student pilot's failure to maintain airplane control during the initial climb, resulting in a runway excursion and substantial damage to the engine firewall. The student pilot's lack of overall flying experience was a factor.Nov 12, 2014 · N60155 · Substantial damageNTSB CEN14CA322Accident · No injuriesData collectionFinal reportCessna 172S · Knox, INThe student pilot's use of excessive back pressure on the flight controls during an attempted go around that induced a stall and loss of control.Jun 25, 2014 · N1307C · Substantial damageNTSB CEN14CA187Accident · No injuriesData collectionFinal reportCessna 172 · Larimore, NDFailure of the pilot to attain and maintain sufficient control inputs to compensate for the crosswind. Contributing to the accident was the flight instructor's failure to adequately monitor the pilot and the flight.Apr 5, 2014 · N510ND · Substantial damageNTSB WPR13LA062Accident · 1 fatalLimited investigationFinal reportCessna 172S · Kahului, HIThe noninstrument-rated pilot’s spatial disorientation and subsequent failure to maintain airplane control while operating over water in dark night conditions with reduced visibility due to rain in the area.Dec 2, 2012 · N3554Y · Substantial damageNTSB CEN13FA012Accident · 1 fatalField investigationFinal reportCessna 172R · Simpson, LAThe pilot’s loss of airplane control while maneuvering between areas of precipitation during a night cross-country flight.Oct 15, 2012 · N2126R · Substantial damageNTSB ERA12CA419Accident · No injuriesData collectionFinal reportCessna 172S · West Palm Beach, FLThe flight instructor’s failure to maintain airplane control during the takeoff in gusting crosswind conditions. Contributing to the accident was the flight instructor’s decision to conduct takeoffs and landings in conditions exceeding the airplane’s maximum…Jun 26, 2012 · N961MC · Substantial damageNTSB ERA12FA193Accident · 2 fatalField investigationFinal reportCessna 172S · Key West, FLThe non-night-qualified pilot's improper decision to depart in dark night visual meteorological conditions, which resulted in his subsequent spatial disorientation, loss of control, and impact with water.Feb 24, 2012 · N53589 · Substantial damageNTSB ERA11CA343Accident · No injuriesData collectionFinal reportCessna 172S · Covington, GAThe pilot's failure to maintain directional control during takeoff.Jun 14, 2011 · N6026P · DestroyedNTSB CEN11CA392Accident · No injuriesData collectionFinal reportCessna 172S · Cortez, COThe pilot's failure to maintain aircraft control while landing in gusty crosswind conditions.Jun 14, 2011 · N6017J · Substantial damageNTSB ERA11FA146Accident · 2 fatalField investigationFinal reportCessna 172S · New Smyrna Beach, FLThe flight instructor's failure to recognize or implement adequate remedial action to counter the effects of spatial disorientation. Contributing to the accident was the spatial disorientation experienced by one or both pilots.Feb 16, 2011 · N6345L · Substantial damageNTSB ERA11FA118Accident · 2 fatalField investigationFinal reportCessna 172S · North Myrtle Beach, SCThe pilot's loss of airplane control during a missed approach due to spatial disorientation.Jan 18, 2011 · N2100V · Substantial damageNTSB ERA10CA278Accident · No injuriesData collectionFinal reportCessna 172S · East Haddam, CTThe pilot's delayed decision to attempt a go-around, and his subsequent failure to maintain directional control while landing.May 24, 2010 · N169ER · Substantial damageNTSB CEN10CA176Accident · No injuriesData collectionFinal reportCessna 172S · Mckinney, TXThe student pilot's loss of directional control while landing with a crosswind.Mar 26, 2010 · N18563 · Substantial damageNTSB ERA10LA105Accident · 1 fatalLimited investigationFinal reportCessna 172S · Greenbush, METhe pilot's improper decision to attempt a transoceanic flight in turbulent, icing conditions, with an overweight airplane that was not approved for moderate turbulence and not equipped with deicing systems. Contributing to the accident was the pilot's…Jan 4, 2010 · N5118J · Substantial damageNTSB ERA10FA048Accident · 2 fatalField investigationFinal reportCessna 172S · Tallahassee, FLThe pilots' spatial disorientation during flight in dark conditions, which resulted in an uncontrolled descent into terrain.Nov 5, 2009 · N5194X · DestroyedNTSB CEN09CA509Accident · No injuriesData collectionFinal reportCessna 172S · Bluffton, OHThe student pilot's failure to compensate for wind conditions and maintain aircraft control during the landing.Aug 6, 2009 · N6186T · Substantial damageNTSB LAX08FA301Accident · Serious injuriesField investigationFinal reportCessna 172S · Fullerton, CAThe pilot's failure to follow the takeoff checklist and verify the proper flap setting before takeoff.Oct 1, 2008 · N2190W · Substantial damageNTSB LAX08LA179Accident · Serious injuriesLimited investigationFinal reportCessna 172S · Beaver, UTThe pilot's failure to attain and maintain an adequate airspeed during the initial climb as a result of his inadequate preflight planning and improper use of the mixture control. Contributing to the accident were the tailwind and high density altitude.Jun 12, 2008 · N233GW · Substantial damage