NTSB investigations: Continental TSIO-520 series
66 cases on aircraft whose registry engine model is Continental TSIO-520 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 | 3 |
| 2010 | 12 |
| 2011 | 4 |
| 2012 | 4 |
| 2013 | 1 |
| 2014 | 5 |
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2025 | 6 |
| 2026 | 1 |
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 ('17040')
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 ('17040')
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 ERA26LA223Accident · No injuriesClass 3 · LimitedPreliminary reportCessna T210 · Loíza, PROn May 30, 2026, about 0744 Atlantic standard time, a Cessna T210, N210PL, was substantially damaged when it was involved in an accident near Loiza, Puerto Rico. The pilot and passenger were not injured. The airplane was operated as a Title 14 Code of Federal…NTSB CEN26LA030Accident · No injuriesClass 3 · LimitedPreliminary reportPiper PA-46-310P · El Paso, TXOn October 26, 2025, about 918 mountain daylight time, a Piper PA46-310P, N46CR, was substantially damaged when it was involved in an accident near El Paso, Texas. The pilot and two passengers were not injured. The airplane was operated as a Title 14 Code of…NTSB CEN25LA282Accident · No injuriesClass 3 · LimitedPreliminary reportCessna T210N · Crosby, TXOn July 21, 2025, about 0745 central daylight time, a Cessna T210N, N93HP, was substantially damaged when it was involved in an accident near Crosby, Texas. The pilot and passenger were not injured. The airplane operated as a Title 14 Code of Federal…NTSB CEN25LA162Accident · No injuriesClass 3 · LimitedPreliminary reportCessna T210N · Fayetteville, AROn April 22, 2025, about 13:25 central daylight time a Cessna T210N, N4795C was involved in an accident near Fayetteville, Arkansas. The pilot and two passengers were not injured. The flight was operated under the provisions of Title 14 Code of Federal…NTSB GAA25WA122Accident · No injuriesClass 5 · ForeignCessna T210R · El Perico, MexicoNTSB WPR25LA094Accident · No injuriesClass 3 · LimitedPreliminary reportCessna T210R · Flagstaff, AZOn February 16, 2025, about 1445 mountain standard time, a Cessna T210R, N105DF, was substantially damaged when it was involved in an accident near Flagstaff, Arizona. The pilot and passenger were not injured. The airplane was operated as a Title 14 Code of…NTSB CEN25LA094Accident · Minor injuriesClass 3 · LimitedPreliminary reportBeech 58P · Pine Bluff, AROn February 5, 2025, about 1848 central standard time, a Beech 58P airplane, N138TL, was substantially damaged when it was involved in an accident near Pine Bluff, Arkansas. The pilot sustained minor injuries. The airplane was operated as a Title 14 Code of…NTSB CEN24LA065Accident · Serious injuriesClass 3 · LimitedFinal reportBeech B36TC · Burnet, TXThe loss of engine power due an overly rich mixture from an improper adjustment of the fuel pump, which resulted in a forced landing and impact with a car and terrain.NTSB WPR23FA275Accident · 1 fatalClass 3 · FieldFinal reportCessna T310R · Santa Fe, NMA total loss of left engine power as a result of improper installation of the aft-facing crankshaft counterweight retaining rings. Also causal was the pilot’s failure to maintain adequate airspeed following the loss of left engine power, which resulted in the…NTSB GAA22WA068Accident · Minor injuriesClass 4 · ForeignCessna 402B · Berry Islands, BahamasNTSB CEN21LA472Accident · No injuriesClass 3 · LimitedFinal reportCessna T210N · East Sparta, OHA total loss of engine power due to a fatigue failure of the No. 2 cylinder exhaust valve.NTSB WPR21LA292Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 180K · Mt. Hood, ORThe total loss of engine power while in cruise flight for reasons that could not be determined based on available evidence. Contributing to the accident was the presentation of an abandoned airport as available for use in the Federal Aviation Administration…NTSB WPR21LA059Accident · No injuriesClass 3 · LimitedFinal reportCessna TU206 · Twentynine Palms, CAThe pilot’s decision to takeoff with a known mechanical engine anomaly, and the failure of the No. 2-cylinder exhaust valve, which resulted in a total loss of engine power during the initial climb and subsequent impact with terrain.NTSB CEN20LA402Accident · 4 fatalClass 3 · LimitedFinal reportPiper PA46 · Hilltop Lakes, TXThe loss of engine power for reasons that could not be determined and the pilot’s failure to maintain control of the airplane which resulted in an aerodynamic stall and spin. Contributing to the accident was the pilot’s failure to establish and maintain a…NTSB WPR20LA291Accident · Minor injuriesClass 3 · LimitedFinal reportCessna TU206 · Tusayan, AZA total loss of engine power due to fuel starvation as a result of contamination in the airplane’s fuel system.NTSB WPR20CA158Accident · No injuriesClass 4 · Data collectionFinal reportCessna P210 · Heber City, UTThe pilots failure to switch the fuel pump to the 'OFF' position during landing, resulting in a loss of engine power and subsequent collision with a fence during landing. Contributing to the accident was a modified before landing checklist which omitted the…NTSB WPR20LA101Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 210 · Needles, CAA loss of engine power for undetermined reasons due to a lack of available evidence.NTSB WPR19LA185Accident · No injuriesClass 3 · LimitedFinal reportCessna TU206 · Waikoloa Village, HIThe total loss of engine power due to the failure of the No. 4 connecting rod crankshaft end and cap.NTSB CEN19LA069Accident · No injuriesClass 3 · LimitedFinal reportCessna T210 · Port Lavaca, TXA total loss of engine power for reasons that could not be determined based on the available information.NTSB CEN18LA340Accident · No injuriesLimited investigationFinal reportBeech B36TC · LaPorte, TXThe loss of engine power due to a torn intercooler hose that resulted in an overly rich fuel mixture, which, when combined with the pilot's activation of the auxiliary fuel pump, flooded the engine.NTSB CEN18LA207Accident · No injuriesLimited investigationFinal reportCessna T210 · Clovis, NMThe total loss of engine power for reasons that could not be determined because examination of the engine revealed no evidence of any preimpact mechanical malfunctions or failures that would have precluded normal operation.NTSB ERA18LA072Accident · Minor injuriesClass 3 · LimitedFinal reportCessna P210N · Farmington, PAA total loss of engine power due to fatigue failure of the crankshaft drive gear teeth.NTSB CEN18LA031Accident · No injuriesLimited investigationFinal reportCessna T210N · Grayslake, ILThe failure of the No. 4 connecting rod due to inadequate oil lubrication for reasons that could not be determined because the postaccident engine examination did not reveal any anomalies that would have caused a lack of lubrication.NTSB WPR17LA172Accident · No injuriesLimited investigationFinal reportCessna T210F · Llano, CAA failure of the turbocharger that resulted in complete depletion of the engine oil and catastrophic internal failure of the engine. Contributing to the accident was improper and/or incomplete maintenance and inspection of the turbocharger.NTSB CEN17LA247Accident · No injuriesLimited investigationFinal reportCessna P210N · Eagle, COThe loss of engine power due to fuel starvation for reasons that could not be determined because an examination of the airplane and engine did not reveal any malfunctions or failures that would have precluded normal operation.NTSB WPR17LA090Accident · Minor injuriesLimited investigationFinal reportCessna T210N · Banning, CAThe pilot's improper energy management during an emergency landing approach that was prompted by an engine power loss. The specific reason(s) for the power loss and the improper energy management could not be determined based on available evidence.NTSB ERA17LA098Accident · Minor injuriesLimited investigationFinal reportCessna P210 · Pottsville, PAA total loss of engine power for reasons that could not be determined because postaccident examinations of the engine and airframe did not reveal any preimpact mechanical malfunctions or failures that would have precluded normal operation.NTSB CEN16RA399Accident · No injuriesForeign investigationCessna P210N · Guatemala City, GuatemalaOn September 13, 2016, about 1600 UTC, a Cessna turbo P210N, N210BC, owned and operated by a private individual lost engine power in cruise flight and impacted on a road near Guatemala City, Guatemala. The pilot on board was not injured. The airplane…NTSB CEN16LA107Accident · Serious injuriesLimited investigationFinal reportCessna P210N · Bryan, TXA failure of the crankshaft due to improper torque of the crankcase through bolts.NTSB WPR16LA066Accident · Minor injuriesLimited investigationFinal reportBeech B36TC · Santa Barbara, CAA total loss of engine power during initial climbout for reasons that could not be determined because postaccident examination and testing of the engine did not reveal any mechanical anomalies that would have precluded normal operation.NTSB WPR16LA060Accident · No injuriesLimited investigationFinal reportPiper PA46 · Burns, ORThe total loss of engine power for reasons that could not be determined because postaccident examination revealed no evidence of an anomaly that would have precluded normal operation. Contributing to the accident was a preexisting landing gear anomaly that…NTSB WPR15LA229Accident · No injuriesLimited investigationFinal reportCessna TU206G · Saint Ignatius, MTMaintenance personnel’s failure to tighten a fuel line, which resulted in a loss of fuel pressure and a subsequent loss of engine power during cruise flight and an off-airport landing and collision with obstacles.NTSB WPR15LA137Accident · No injuriesLimited investigationFinal reportPiper PA 46-310P · Redmond, ORA loss of engine power during cruise flight for reasons that could not be determined because postaccident examination of the engine did not reveal any anomalies that would have precluded normal operation.NTSB CEN15FA090Accident · 1 fatalField investigationFinal reportCessna 404 · Englewood, COThe loss of power to the right engine for reasons that could not be determined during postaccident examination and teardown and the pilot’s failure to properly configure the airplane for single-engine flight.NTSB WPR15LA032Accident · Minor injuriesLimited investigationFinal reportCessna T210M · Jacksonville, ORA loss of engine power during cruise flight due to the failure of the No. 6 connecting rod, which resulted from oil starvation.NTSB CEN15LA015Accident · No injuriesLimited investigationFinal reportCessna P210N · West Memphis, ARA catastrophic engine failure due to an oil starvation event for reasons that could not be determined based on the available evidence.NTSB CEN14LA324Accident · Serious injuriesLimited investigationFinal reportCessna 414 · Maryland Heights, MOThe loss of left engine power for reasons that could not be determined due to impact and fire damage.NTSB ERA14LA179Accident · Minor injuriesLimited investigationFinal reportCessna T210L · Clayton, ALMaintenance personnel’s failure to properly torque the engine case through bolts, which resulted in the fatigue fracture of the crankshaft and subsequent total loss of engine power.NTSB WPR14LA036Accident · No injuriesLimited investigationFinal reportCessna T210M · Scipio, UTA total loss of engine power during cruise flight for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.NTSB ERA12FA508Accident · 2 fatalField investigationFinal reportBeech A36TC · Clifton Park, NYA total loss of engine power for reasons that could not be determined during the postaccident investigation and testing.NTSB WPR12LA313Accident · Minor injuriesLimited investigationFinal reportCessna T210M · Wells, NVA loss of engine power during the final landing approach for reasons that could not be determined because postaccident examination did not reveal any malfunctions or failures that would have precluded normal operation.NTSB WPR12LA190Accident · Serious injuriesLimited investigationFinal reportCessna T210 · Elberta, UTA loss of engine power for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.NTSB ERA12LA164Accident · Minor injuriesLimited investigationFinal reportCessna T210M · Clearwater, FLThe total loss of engine power due to fuel starvation for reasons that could not be determined because postaccident testing of the engine did not reveal any malfunctions or failures that would preclude normal operation. Contributing to the accident was the…NTSB WPR11LA434Accident · Serious injuriesLimited investigationFinal reportCessna T210M · Saratoga, WYA loss of engine power during an attempted go-around for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.NTSB WPR11LA380Accident · No injuriesLimited investigationFinal reportBeech B36TC · Lemoore, CAA loss of engine power during cruise flight due to maintenance personnel's failure to adequately torque the number 4 cylinder retaining nuts, which resulted in the in-flight separation of the cylinder.NTSB CEN11FA425Accident · 1 fatalField investigationFinal reportCessna T210L · Romeoville, ILA total loss of engine power due to fuel exhaustion as a result of the pilot’s inadequate fuel planning.NTSB WPR11LA168Accident · Minor injuriesLimited investigationFinal reportCessna TU206G · Puyallup, WAThe pilots’ activation of the fuel boost pump while preparing to land, which was contrary to checklist procedures and resulted in a loss of engine power.NTSB CEN11CA132Accident · No injuriesData collectionFinal reportCessna T210L · Abilene, TXThe pilot’s improper fuel management, which resulted in a loss of engine power due to fuel exhaustion.NTSB WPR11LA038Accident · No injuriesLimited investigationFinal reportCessna T210N · Baggs, WYThe failure of a connecting rod cap retaining bolt during cruise flight, which resulted in a loss of engine power.NTSB CEN10FA521Accident · No injuriesField investigationFinal reportCessna P210N · Caledonia, MIA loss of engine power as a result of a fatigue failure of the crankshaft due to the loss of engine case through-bolt torque. Contributing to the accident was a mechanic's use of incorrect hardware.