NTSB investigations: Lycoming I0360 series

35 cases on aircraft whose registry engine model is Lycoming I0360 series, where the defining event was Loss of engine power (partial). 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

20092026
NTSB investigations: Lycoming I0360 series per year, 2009–2026: 35 cases
20091
20102
20113
20124
20131
20143
20152
20162
20171
20182
20192
20203
20212
20224
20241
20262

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 ('41515')
      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\" = '342'))
  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 CEN26LA281Accident · No injuriesClass 4 · LimitedInvestigation openMooney M20E · Longmont, COAug 4, 2026 · N3264F · Substantial damageNTSB WPR26LA197Accident · Serious injuriesClass 3 · LimitedPreliminary reportMooney M20J · Lake Havasu City, AZOn May 14, 2026, at 1523, a Mooney M20J, N4665H, was substantially damaged when it was involved in an accident near Lake Havasu City, Arizona. The pilot and two passengers sustained serious injuries. The airplane was operated under Title 14 Code of Federal…May 14, 2026 · N4665H · Substantial damageNTSB ERA24LA190Accident · Minor injuriesClass 3 · LimitedFinal reportBeech B24R · Lumberton Township, NJThe pilot/owner’s failure to ensure adequate maintenance of the airplane, which resulted in a partial loss of engine power during takeoff.Apr 22, 2024 · N53EM · Substantial damageNTSB ERA23FA033Accident · 2 fatalClass 3 · FieldFinal reportBeech A24 · Keene, NHImproper maintenance of the fuel injector nozzles and the pilots’ failure to abort the takeoff during the takeoff roll. Contributing to the accident was the mechanic’s decision to return the airplane to service with the engine unable to attain its full rated…Oct 21, 2022 · N8020R · DestroyedNTSB CEN22LA421Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-28R-180 · Broomfield, COA partial loss of engine power due to a collapsed induction hose that blocked engine intake airflow.Sep 14, 2022 · N3713T · Substantial damageNTSB CEN22LA255Accident · No injuriesClass 3 · LimitedFinal reportMooney M20E · Stillwater, OKThe inadequate maintenance and inspection of the engine induction air coupling, which impeded airflow to the engine and resulted in the subsequent partial loss of engine power.Jun 18, 2022 · N5895Q · Substantial damageNTSB ERA22FA261Accident · 2 fatalClass 3 · FieldFinal reportPiper PA-28RT-201 · Panama City, FLMaintenance personnel’s failure to follow the avionics installation guidance for the oil pressure sensor, which resulted in the high-cycle fatigue failure of an line, oil starvation, and the subsequent loss of engine power. Contributing to the accident was…Jun 6, 2022 · N160LL · Substantial damageNTSB ERA21LA361Accident · Minor injuriesClass 3 · LimitedFinal reportBeech C24R · Augustine, FLImproperly installed fuel injection system components, which resulted in a partial loss of engine power shortly after takeoff.Sep 13, 2021 · N5246M · Substantial damageNTSB WPR21FA272Accident · 4 fatalClass 3 · FieldFinal reportMooney M20J · Dinsmore, CAThe airplane’s degraded engine performance due to wear to the intake cam lobes, which diminished the airplane’s takeoff and climb performance, resulting in a subsequent collision with trees.Jul 15, 2021 · N4474H · DestroyedNTSB ERA20LA287Accident · Minor injuriesClass 3 · LimitedFinal reportPiper PA34 · Groton, CTThe reported partial loss of right engine power for reasons that could not be determined based on available evidence.Aug 18, 2020 · N41382 · Substantial damageNTSB CEN20LA292Accident · No injuriesClass 3 · LimitedFinal reportBeech A23-24 · Burns Flat, OKThe mechanic’s improper maintenance when he reinstalled the fuel servo during the last annual inspection, which resulted in a loss of engine power during cruise flight when the throttle control rod-end disconnected from the fuel servo throttle linkage.Jul 19, 2020 · N3412C · Substantial damageNTSB ERA20LA213Accident · Serious injuriesClass 3 · LimitedFinal reportVans RV8 · Hampton, GAThe pilot’s excessive maneuvering at low altitude following a partial loss of engine power which resulted in an aerodynamic stall and collision with terrain.Jun 12, 2020 · N553KM · Substantial damageNTSB CEN20LA051Accident · No injuriesClass 3 · LimitedFinal reportEnstrom F28 · Danbury, TXThe failure of the engine's No.3 intake valve resulting is a loss of engine power and a rollover following the autorotation to soft ground.Dec 31, 2019 · N57SJ · Substantial damageNTSB WPR19LA136Accident · No injuriesClass 3 · LimitedFinal reportPiper PA28R · Winter Haven, FLA partial loss of engine power due to worn fuel valve O-rings, which allowed air into the fuel system and resulted in a forced landing to unsuitable terrain.May 4, 2019 · N2134T · Substantial damageNTSB WPR18LA250Accident · No injuriesLimited investigationFinal reportStoddard Hamilton Glasair Super IIS · Yuma, AZA total loss of engine power as a result of the detachment of the throttle linkage from the throttle arm of the fuel injector servo due to an insufficiently tightened and secured bolt and the subsequent inadequate maintenance inspection.Aug 27, 2018 · N8162H · Substantial damageNTSB ERA18FA137Accident · 1 fatalField investigationFinal reportPiper PA28R · Gainesville, GAA partial loss of engine power due to inadequate thru-bolt and stud preload tension by undetermined maintenance personnel, which resulted in fretting between the engine crankcase halves, and the subsequent separation of the No. 2 cylinder due to the fatigue…Apr 28, 2018 · N4363F · Substantial damageNTSB ERA17LA110Accident · Serious injuriesLimited investigationFinal reportPiper PA28R · Bayonne, NJMaintenance personnel’s incorrect installation of the No. 3 cylinder’s hydraulic valve tappet plunger, which resulted in a failure of the No. 3 cylinder’s intake valve and the subsequent partial loss of engine power.Feb 19, 2017 · N15745 · Substantial damageNTSB WPR17LA004Accident · Serious injuriesClass 3 · LimitedFinal reportRockwell International 112A · Phoenix, AZA catastrophic engine failure due to lack of lubrication due to the absence of 2 piston cooling nozzles that backed out of their respective threaded bores, which resulted in a forced landing on unsuitable terrain.Oct 12, 2016 · N509CA · Substantial damageNTSB ERA16LA280Accident · No injuriesLimited investigationFinal reportPiper PA 28R-201 · Northampton, MAThe failure of the alternate air valve plate hinge pin, which caused the alternate air valve plate to lodge in the fuel servo assembly, which resulted in a restriction of air to the fuel servo assembly, a loss of engine power, and an off-airport emergency…Aug 6, 2016 · N3783M · Substantial damageNTSB WPR16LA039Accident · No injuriesLimited investigationFinal reportMooney M20E · Corona, CAA partial loss of engine power during initial climb for reasons that could not be determined based on available information. Contributing to the accident was the pilot’s decision to conduct the takeoff with observed engine deficiencies.Dec 14, 2015 · N5863Q · Substantial damageNTSB ERA16LA046Accident · No injuriesLimited investigationFinal reportMooney M20 · Fort Meade, MDA partial loss of engine power for reasons that could not be determined because postaccident examination of the engine revealed no mechanical malfunctions or failures that would have precluded normal operation.Nov 22, 2015 · N5512Q · Substantial damageNTSB CEN15LA038Accident · Minor injuriesLimited investigationFinal reportStol UC 1 · Jacksonville, TXThe loss of right engine power while climbing due to fuel starvation for reasons that could not be determined during postaccident airplane examination and testing, which led to a forced landing on hilly terrain.Oct 25, 2014 · N950TB · Substantial damageNTSB ERA15FA016Accident · 2 fatalField investigationFinal reportRockwell International 112 · Gainesville, GAThe partial loss of engine power due to the undetected blockage of the inlet and outlet ports of the manifold valve by an organic compound of an unknown source.Oct 16, 2014 · N1148J · DestroyedNTSB CEN14LA333Accident · No injuriesLimited investigationFinal reportCessna 172R · Joplin, MOThe partial loss of engine power for reasons that could not be determined because an operational test run of the engine did not reveal any anomalies that would have precluded normal operation.Jul 1, 2014 · N468CM · Substantial damageNTSB ERA13LA342Accident · Minor injuriesLimited investigationFinal reportMooney M20J · Leonardtown, MDThe improper installation and inspection of the throttle linkage by maintenance personnel, which resulted in the throttle linkage coming loose and a subsequent partial loss of engine power.Jul 29, 2013 · N4570H · Substantial damageNTSB CEN13LA095Accident · No injuriesLimited investigationFinal reportMooney M20E · Gurdon, ARThe total loss of engine power for reasons that could not be determined because no mechanical engine malfunctions were identified and because the actual fuel load and distribution at the time of the accident could not be determined.Dec 5, 2012 · N9493V · Substantial damageNTSB CEN12FA463Accident · Minor injuriesField investigationFinal reportMooney M20E · Marked Tree, ARThe loss of engine power during cruise flight due to a malfunction of the fuel injection servo due to a damaged O-ring.Jul 21, 2012 · N1310W · Substantial damageNTSB CEN12LA368Accident · Serious injuriesLimited investigationFinal reportMooney M20F · Hooker, OKThe pilot’s loss of airplane control after a partial loss of engine power for reasons that could not be determined because postaccident examination of the airframe and engine revealed no evidence of mechanical malfunctions or failures, which resulted in an…Jun 12, 2012 · N6455Q · Substantial damageNTSB ERA12LA267Accident · No injuriesLimited investigationFinal reportPiper PA-28R-200 · Eastover, SCInadequate or loss of through bolt preload tension, which resulted in fretting between the engine halves, the subsequent failure of one cylinder through bolt, the loosening of additional cylinder retaining studs, and the fracture of the crankcase.…Apr 3, 2012 · N961JD · Substantial damageNTSB ERA11CA243Accident · No injuriesData collectionFinal reportPiper PA-28-180 · Latrobe, PAMaintenance personnel’s failure to properly secure the throttle cable to the fuel servo.Apr 14, 2011 · N5325L · Substantial damageNTSB WPR11LA160Accident · No injuriesLimited investigationFinal reportPiper PA-28R-200 · Agoura Hills, CAThe loss of engine power during cruise flight for undetermined reasons.Mar 11, 2011 · N75224 · Substantial damageNTSB WPR11FA114Accident · 1 fatalField investigationFinal reportMooney M20J · Furnace Creek, CAThe magneto clamps were not securely fastened to the mount, which led to a partial loss of engine power and a subsequent forced landing on unsuitable terrain.Jan 29, 2011 · N50BJ · Substantial damageNTSB WPR10LA456Accident · Serious injuriesLimited investigationFinal reportSavage Savage-Cozy · Aurora, ORThe pilot’s failure to maintain control of the airplane following a loss of engine power in the traffic pattern; the cause of the loss of engine power for reasons that could not be determined because postaccident examination of the airframe and engine did not…Sep 12, 2010 · N9699 · Substantial damageNTSB CEN10LA432Accident · Serious injuriesLimited investigationFinal reportBeech A24R · Muskegon, MIA loss of engine power for undetermined reasons.Jul 25, 2010 · N24584 · Substantial damageNTSB ERA09LA143Accident · Minor injuriesLimited investigationFinal reportAero Commander 112A · Everglades City, FLThe partial loss of engine power for an undetermined reason. Contributing to the accident was the pilot's attempt to continue takeoff with partial engine power.Jan 25, 2009 · N1006J · Substantial damage