NTSB investigations: Lycoming TI0-540 series
53 cases on aircraft whose registry engine model is Lycoming TI0-540 series, where the defining event was Loss of engine power (total). 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
| 2008 | 4 |
|---|---|
| 2009 | 1 |
| 2010 | 2 |
| 2011 | 2 |
| 2012 | 6 |
| 2013 | 5 |
| 2014 | 2 |
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 3 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 3 |
Where
Open the mapLatest 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 ('41533')
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\" = '341'))
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.
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 ('41533')
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" = '341'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB CEN26LA269Accident · No injuriesClass 3 · LimitedPreliminary reportAero Commander Callair A-9B · Livonia, MOOn July 27, 2026, about 0819 central daylight time, an Aero Commander Callair A-9B airplane, N7799V, was substantially damaged when it was involved in an accident near Livonia, Missouri. The pilot was not injured. The airplane was operated as a Title 14 Code…NTSB ANC26LA070Accident · Minor injuriesClass 3 · LimitedPreliminary reportMooney M20M · Tallahassee, FLOn July 8, 2026, at 1148 eastern daylight time, a Mooney M20 airplane was substantially damaged when it was involved in an accident near Tallahassee, Florida. The pilot sustained minor injuries. The airplane was operated as a Title 14 Code of Federal…NTSB ERA26LA145Accident · Serious injuriesClass 3 · LimitedPreliminary reportRockwell International 114 · Whitmire, SCOn March 10, 2026, about 1915 eastern daylight time, a Rockwell International 114 airplane, N4832W, was substantially damaged when it was involved in an accident near Whitmire, South Carolina. The flight instructor received minor injuries. The pilot receiving…NTSB ERA26LA040Accident · Minor injuriesClass 3 · LimitedPreliminary reportPiper PA-32R-301T · Woodfin Mill, GAOn November 16, 2025, about 0845 eastern standard time, a Piper Pa-32R-301T, N327HP, was substantially damaged when it was involved in an accident near Woodfin Mill, Georgia. The commercial pilot sustained minor injuries. The airplane was operated as a Title…NTSB CEN25LA192Accident · Serious injuriesClass 3 · LimitedPreliminary reportPiper PA-32RT-300T · Tulsa, OKOn May 30, 2025, about 1627 central daylight time, a Piper PA-32RT-300T airplane, N130XR, was substantially damaged when it was involved in an accident near Tulsa, Oklahoma. The pilot sustained serious injuries, and the pilot-rated passenger sustained minor…NTSB CEN25LA175Accident · Serious injuriesClass 3 · LimitedPreliminary reportPiper PA 46-350P · Greenwood, INOn May 11, 2025, about 1231 central daylight time, a Piper PA46-350P, N253MA, sustained substantial damage when it was involved in an accident near Greenwood, Indiana. The pilot and passenger received serious injuries. The airplane was operated as a Title 14…NTSB WPR25LA030Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-32-300 · Prescott Valley, AZSeparation of the No. 3 engine cylinder due to a loss of torque on the cylinder base nuts, which resulted in a loss of engine power and in-flight fire. Contributing to the accident was maintenance personnel’s failure to ensure the engine case and cylinder…NTSB WPR24LA135Accident · Minor injuriesClass 3 · LimitedFinal reportBellanca 17-31ATC · El Cajon, CAMaintenance personnel’s improper installation of an engine-driven vacuum pump, which resulted in oil starvation to the engine and a subsequent total loss of engine power. Contributing to the accident was the A&P IA’s lack of supervision.NTSB ERA22FA418Accident · 1 fatalClass 3 · FieldFinal reportPiper PA32 · Afton, VAA catastrophic engine failure due to oil starvation, which resulted in a total loss of engine power at night over mountainous terrain.NTSB GAA22WA249Accident · No injuriesClass 5 · ForeignPiper PA-32R-301T · Tamaulipas, MexicoNTSB ERA22LA104Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-32-300 · Edisto Island, SCA loss of engine power due to the fatigue failure of the crankshaft counterweight retaining ring and the No. 6 connecting rod.NTSB ERA22LA064Accident · No injuriesClass 3 · LimitedFinal reportMooney M20M · Tampa, FLThe total loss of engine power due to the failure of maintenance personnel to properly tighten the fuel supply line b-nut at the manifold valve during installation.NTSB GAA21WA051Accident · No injuriesClass 5 · ForeignPiper PA-31-350 · Buitron, MexicoNTSB CEN21LA049Accident · No injuriesClass 3 · LimitedFinal reportPiper PA32 · Circleville, OHThe total loss of engine power due to an accessory drive gear that backed out impeding the other gears.NTSB CEN20LA384Accident · No injuriesClass 3 · LimitedFinal reportPiper PA32R · Bonham, TXThe loss of engine power due to a disconnected fuel injector line that was not properly tightened during recent maintenance.NTSB ERA20LA212Accident · 2 fatalClass 3 · LimitedFinal reportPiper PA32RT · Selma, ALThe mechanic’s failure to clean the oil suction screen during the most recent maintenance, which resulted in oil starvation and subsequent total loss of engine power.NTSB ERA20LA062Accident · No injuriesClass 3 · LimitedFinal reportPiper PA32RT · Fletcher, NCA failure of two of the oil pump drive gear’s teeth, which resulted in a loss of engine oil lubrication, and a total loss of engine power.NTSB ANC19LA016Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-32-300 · Bethel, AKA total loss of engine power due to a fatigue failure of the crankshaft. A contributing factor was the inadequate inspection during the engine’s last overhaul.NTSB WPR19LA011Accident · No injuriesClass 3 · LimitedFinal reportPiper PA32R · Indianapolis, INA total loss of engine power due to displacement of the dual magneto’s internal camshaft, which resulted in the magneto’s inability to produce spark.NTSB CEN18LA377Accident · Serious injuriesLimited investigationFinal reportPiper PA32 · Roanoke, TXThe total loss of engine power for reasons that could not be determined based on the available evidence.NTSB ANC18LA069Accident · No injuriesClass 3 · LimitedFinal reportPiper PA32 · Wrangell, AKThe total loss of engine power due to oil starvation after an interruption of oil circulation for reasons that could not be determined based on the available evidence.NTSB ANC18LA006Accident · Serious injuriesLimited investigationFinal reportPiper PA 32R-300 · Dawsonville, GAThe failure of the pilot, who was not a certified mechanic, to tighten the B-nut on a remotely mounted oil filter line, which resulted in oil exhaustion, a total loss of oil pressure, and a subsequent total loss of engine power.NTSB CEN17LA292Accident · Minor injuriesLimited investigationFinal reportPiper PA 46 350P · Tahlequah, OKThe total loss of engine power, which resulted from fatigue failure of two engine through bolts and the No. 2 cylinder attachment studs due to the lack of sufficient clamping force.NTSB ERA17LA100Accident · Serious injuriesLimited investigationFinal reportPiper PA32R · Friendly, MDA total loss of engine power during initial climb for reasons that could not be determined because examination of the wreckage revealed no mechanical malfunctions or failures that would have precluded normal operation.NTSB ERA17LA034Accident · No injuriesLimited investigationFinal reportPiper PA32 · Bartow, FLA total loss of engine power during approach for reasons that could not be determined because engine examinations did not reveal any evidence of mechanical malfunctions or failures that would have precluded normal operation.NTSB CEN17LA031Accident · No injuriesLimited investigationFinal reportPiper PA 28-236 · Lexington, MOA total loss of engine power during takeoff for reasons that could not be determined based on available information.NTSB ERA17LA006Accident · No injuriesLimited investigationFinal reportPiper PA24 · Hollywood, ALA failure of the fuel tank selector valve in a partially closed position, which resulted in fuel starvation to the engine and a total loss of engine power.NTSB ERA16LA071Accident · Minor injuriesLimited investigationFinal reportPiper PA-32 · Brunswick, GAMaintenance personnel's failure to properly torque a No. 4 cylinder hold-down nut during engine overhaul, which resulted in the loosening of the nut and the subsequent failure of the studs and through bolts and separation of the cylinder.NTSB ERA16LA026Accident · 1 fatalLimited investigationFinal reportPiper PA31 · Weston, FLThe pilot's feathering of the incorrect propeller following a total loss of right engine power due to fuel starvation, which resulted from maintenance personnel’s failure to reinstall the flapper valve in the right main fuel tank. Contributing to the accident…NTSB ERA16FA023Accident · 1 fatalField investigationFinal reportMooney M20M · Worcester, MAA total loss of engine power during the initial climb due to a fatigue failure of the engine's crankshaft. Contributing to the accident was the pilot's failure to maintain control of the airplane, which resulted in an aerodynamic stall.NTSB CEN15LA333Accident · Serious injuriesLimited investigationFinal reportCessna 182 · Watertown, WIThe total loss of engine power due to carburetor icing.NTSB CEN14CA459Accident · No injuriesData collectionFinal reportPiper PA 32R-301T · Sedalia, MOThe loss of engine power due to fuel starvation.NTSB WPR14FA194Accident · 1 fatalField investigationFinal reportAero Commander 500 S · Fort Huachuca, AZThe pilot’s failure to maintain adequate airspeed and his exceedance of the airplane’s critical angle-of-attack after a total loss of engine power during the takeoff initial climb, which resulted in an aerodynamic stall and impact with terrain. The reason for…NTSB CEN14LA030Accident · Minor injuriesLimited investigationFinal reportPiper PA 32R-300 · Hector, ARAn engine failure due to crankshaft fatigue cracking for reasons that could not be determined based on the available evidence.NTSB ERA13LA407Accident · Minor injuriesLimited investigationFinal reportPiper PA-32R-300 · Guntersville, ALThe improper installation of the engine magneto by unknown maintenance personnel, which resulted in the magneto separating from the engine and a subsequent total loss of engine power. Contributing to the accident was the pilot's delay in proceeding directly…NTSB CEN13WA405Accident · 1 fatalForeign investigationPiper PA-32R-301T · Lagunillas, MexicoNTSB ERA13LA179Accident · Minor injuriesLimited investigationFinal reportPiper PA-23-250 · Perry, FLThe total loss of engine power for reasons that could not be determined based on the available evidence.NTSB ANC13LA033Accident · No injuriesLimited investigationFinal reportPiper PA-23-250 · Tyonek, AKA total loss of engine power of both engines for reasons that could not be determined because the engines were not made available for examination.NTSB ERA13FA096Accident · 1 fatalField investigationFinal reportPiper PA-31-350 · Leesburg, FLThe pilot's inadequate preflight planning, which resulted in fuel exhaustion and a subsequent total loss of power in both engines during cruise flight. Contributing to the accident was the pilot’s use of prescription and illicit drugs, which likely impaired…NTSB WPR12LA315Accident · No injuriesLimited investigationFinal reportPiper PA-32S-300 · Adelanto, CAThe pilot’s failure to maintain directional control during the aborted takeoff, which was aborted due to fuel starvation as a result of an inadvertent in-flight activation of the fuel drain activation lever by the passenger. Contributing to the accident was…NTSB ANC12LA058Accident · No injuriesLimited investigationFinal reportPiper PA-32-300 · Gustavus, AKThe fatigue failure of the engine crankshaft for reasons that could not be determined during postaccident metallurgical examination.NTSB ERA12LA206Accident · Serious injuriesLimited investigationFinal reportMooney M20M · Amisville, VAA total loss of engine power during cruise flight for reasons that could not be determined because of the damage due to the postcrash fire.NTSB ERA12LA165Accident · No injuriesLimited investigationFinal reportPiper PA-31-310 · Palm Beach, FLThe pilot’s in-flight misjudgment of fuel remaining resulting in fuel exhaustion and a total loss of engine power. Contributing to the accident was an inadequate fuel quantity for the flight for reasons that could not be determined during postaccident…NTSB CEN12LA134Accident · Minor injuriesLimited investigationFinal reportAero Commander 500-B · Bartlesville, OKThe total loss of engine power due to fuel exhaustion and the pilot’s inadequate preflight inspection, which did not correctly identify the airplane’s fuel quantity before departure.NTSB WPR11LA401Accident · No injuriesLimited investigationFinal reportPiper PA-31-310 · Cabazon, CAA total loss of left engine power due to the failure of the aft crankshaft counterweight retaining washer for reasons that could not be determined during postaccident examinations.NTSB WPR11LA267Accident · Minor injuriesLimited investigationFinal reportHiller UH-12E · Lost Hills, CAThe failure of the engine-driven fuel pump, resulting in the loss of all engine power and the pilot's failure to correctly execute an autorotational landing.NTSB CEN11CA136Accident · Minor injuriesData collectionFinal reportAero Commander 500-B · Columbus, OHThe pilot’s improper fuel management which resulted in a loss of engine power due to fuel exhaustion.NTSB CEN11LA097Accident · No injuriesLimited investigationFinal reportPiper PA 46-350P · Gulf of MexicoA total loss of engine power for undetermined reasons.NTSB ERA10FA028Accident · 3 fatalField investigationFinal reportPiper PA 46-350P · Zephyrhills, FLA total loss of engine power during a night approach for undetermined reasons.NTSB NYC08LA264Accident · Minor injuriesLimited investigationFinal reportPiper PA-32RT-300T · Palakta, FLThe partial loss of engine power for undetermined reasons.