NTSB investigations
60 cases where NTSB found Eng oil sys (airframe furnish).
Cases per year
| 2008 | 6 |
|---|---|
| 2009 | 6 |
| 2010 | 6 |
| 2011 | 2 |
| 2012 | 4 |
| 2013 | 3 |
| 2014 | 3 |
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 7 |
| 2025 | 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 f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f.\"findingCode\", '010579')) 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 f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '010579')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
Run 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 ERA25LA157Accident · No injuriesClass 3 · LimitedFinal reportBeech E33 · Lenoir, NCThe mechanic’s inadequate annual inspection of the airplane and failure to comply with an applicable airworthiness directive, which resulted in a total loss of engine power due to oil starvation.NTSB CEN25FA056Accident · Serious injuriesClass 3 · FieldFinal reportZenith Zodiac CH601 · Columbia, ILThe pilot’s failure to secure the engine oil filter following maintenance, which resulted in oil starvation, a total loss of engine power, and impact with terrain.NTSB CEN25LA053Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-28R-200 · Boscobel, WIThe ice obstruction of the engine oil breather tube and alternate air outlet, which resulted in a failure of the crankcase oil seal and loss of engine oil. Contributing to the accident was the incorrect engine oil breather tube installed in the airplane by…NTSB ERA24LA289Accident · No injuriesClass 3 · LimitedFinal reportCessna 172 · Lewiston Woodville, NCThe obstruction of the engine’s cooling system by foreign object debris (residential-type insulation), which resulted in smoke, an elevated oil temperature, and a subsequent off-airport landing on unsuitable terrain.NTSB CEN24FA212Accident · 1 fatalClass 3 · FieldFinal reportBeech V35A · Arvada, COA total loss of engine power due to oil starvation as a result of loose turbocharger oil line fittings.NTSB CEN24LA211Accident · No injuriesClass 3 · LimitedFinal reportCessna 172RG · Chandeleur Island, LAA fatigue failure of the engine oil pressure line, which resulted in the loss of engine oil during the flight and subsequent damage to the nose landing gear support structure during the precautionary landing.NTSB CEN24LA152Accident · No injuriesClass 4 · LimitedFinal reportBellanca 17-30A · Galveston, TXMaintenance personnel’s failure to properly secure the oil filter adapter when replacing the oil filter adapter gasket which resulted in the filter becoming loose, resulting in the loss of engine oil, and the subsequent total loss of engine power.NTSB WPR24LA098Accident · No injuriesClass 4 · LimitedFinal reportCessna 182A · Weippe, IDThe pilot’s failure to secure the oil filler cap during the preflight inspection, which resulted in a precautionary landing on the soft surface and subsequent nose over.NTSB DCA24LA330IncidentClass 2 · LimitedFinal reportBoeing 737-8 · Kenner, LAA partial loss of engine power due to bird ingestion in the No. 1 (left) engine, which resulted in the activation of the load reduction device to prevent vibration. The load reduction device activation resulted in smoke and fumes entering the cockpit.NTSB ERA23FA137Accident · 1 fatalClass 3 · FieldFinal reportPiper PA-28-161 · Lindenhurst, NYAn in-flight fire due to a compromised oil pressure line fitting, which resulted in a collision with terrain during a subsequent emergency landing.NTSB CEN23FA079Accident · 2 fatalClass 3 · FieldFinal reportPiper PA-32-301T · Kingfisher, OKAn oil leak of undetermined origin that resulted in an in-flight engine compartment fire and subsequent loss of airplane control.NTSB ERA23LA058Accident · No injuriesClass 3 · LimitedFinal reportAntonov AN2 · Opa-Locka, FLThe pilot's failure to properly configure the cowl flaps and oil cooler shutters, which resulted in a total loss of engine power due to overheating of the engine. Contributing to the accident was the pilot's decision to operate the airplane in with an…NTSB CEN22LA251Accident · No injuriesClass 3 · LimitedFinal reportTrojan TA16 · Ray, MIA lack of lubrication and inadequate cooling, which resulted in internal damage to the engine and a subsequent total loss of engine power.NTSB ERA22LA117Accident · No injuriesClass 3 · LimitedFinal reportHughes 369D · Bel Air, MDA loss of engine power due to bearing failures in the turbine section resulting from a fatigue fracture of the oil supply line that fed oil to the Nos. 6 and 7 bearings. The oil line failure led to rapid deterioration of the bearings from oil starvation.…NTSB ERA22LA011Accident · Minor injuriesClass 3 · LimitedFinal reportFlight Design Ctls · Greenville, SCA total loss of engine power resulting from the in-flight disconnection of oil hoses from the oil thermostat.NTSB WPR21LA173Accident · Minor injuriesClass 3 · LimitedFinal reportFlight Design Ctsw · Santa Fe, NMA leak in the oil line that supplied the engine with oil, which resulted in oil exhaustion and the total loss of engine power. Contributing to the accident was the routing of the oil line to close to the exhaust manifold.NTSB CEN21LA034Accident · No injuriesClass 3 · LimitedFinal reportCessna 182 · Lebanon, OHImproper maintenance that resulted in a blocked crankcase breather port and a subsequent total loss of engine power.NTSB CEN20LA301Accident · No injuriesClass 3 · LimitedFinal reportVans RV4 · Idabel, OKThe pilot’s improper installation of an oil line, resulting in the loss of oil and subsequent total loss of engine power.NTSB CEN19LA159Accident · No injuriesClass 3 · LimitedFinal reportLancair LC41 · Cleburne, TXA total loss of engine power due to oil starvation as the result of the oil pressure switch failure due to a manufacturing defect.NTSB ANC19LA011Accident · Minor injuriesClass 3 · LimitedFinal reportPiper PA-22-150 · Anchorage, AKA loss of engine power due to oil starvation as the result of a loose B-nut fitting on the engine oil cooler, resulting in a forced landing to a soft, snow-covered surface, and a subsequent nose over.NTSB ERA19LA057Accident · Minor injuriesLimited investigationFinal reportCirrus SR22 · Kennesaw, GAThe total loss of engine power due to the interruption of oil circulation for reasons that could not be determined based on the available evidence.NTSB CEN18LA174Accident · No injuriesLimited investigationFinal reportCessna 177 · Fort Wayne, INThe failure of the oil cooler due to a defect in the brazed joint, which resulted in a loss of engine power due to oil starvation.NTSB WPR18LA050Accident · No injuriesLimited investigationFinal reportGray Jim Robert Exec · Caldwell, IDFailure of the oil pressure gauge line, which resulted in oil exhaustion and a total loss of engine power.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 WPR17LA216Accident · No injuriesLimited investigationFinal reportCessna 172P · TamuningThe pilot's inadequate preflight inspection, which resulted in oil exhaustion and a subsequent total loss of engine power during cruise flight.NTSB ERA17LA338Accident · No injuriesLimited investigationFinal reportParks Richard A Starduster SA 100 · Southfields, NYA loose oil line that allowed oil to drip on the exhaust system, which resulted in smoke during cruise flight and a subsequent precautionary landing.NTSB CEN17FA167Accident · 1 fatalField investigationFinal reportCessna 421C · Huntsville, TXThe pilot's failure to identify the alternate runway, to perform a timely precautionary landing, and to maintain airplane control. Contributing to the accident was the failure of the left engine due to oil starvation for reasons that could not be determined…NTSB ANC17LA006Accident · Minor injuriesLimited investigationFinal reportPiper PA32R · Bethel, AKA total loss of engine power due to oil starvation, which resulted from an oil cooler leak at a fractured brazed seam.NTSB WPR15LA170Accident · Serious injuriesLimited investigationFinal reportDuenas Pulsar III · Hurricane, UTAn elevated oil temperature and subsequent total loss of engine power for reasons that could not be determined based on the available information.NTSB WPR15LA085Accident · No injuriesLimited investigationFinal reportCubcrafters CC11-160 · San Luis Obispo, CAThe pilot's inadequate instrument scan during cruise flight, which resulted in his failure to notice a loss of engine oil pressure. Contributing to the accident was the failure of the oil pressure transducer supply line, which resulted in oil exhaustion and a…NTSB ERA15LA062Accident · Serious injuriesLimited investigationFinal reportCirrus Design SR22T · Hampton, SCThe pilot’s improper decision to descend the airplane at an airspeed greater than the published best glide speed following an erroneous oil pressure indication, which resulted in an off-airport landing. Contributing to the erroneous oil pressure indication…NTSB WPR14LA207Accident · Minor injuriesLimited investigationFinal reportCessna 182 · Arvin, CAThe pilot’s failure to reconnect the air-oil separator return line after completing an oil change, which resulted in a total loss of engine power due to oil starvation.NTSB CEN14CA106Accident · Minor injuriesData collectionFinal reportCessna P210N · Pagosa Springs, COThe pilot's inadequate preflight inspection which led to a loss of oil pressure and partial loss of engine power on takeoff. Contributing to the accident was the pilot's failure to check the security of the oil filler cap prior to the flight.NTSB WPR13LA304Accident · No injuriesLimited investigationFinal reportDorman Bakeng · Garden Valley, IDA mechanical failure of the oil cooler, which resulted in a complete loss of oil and engine power.NTSB ERA13FA256Accident · 2 fatalField investigationFinal reportPiper PA-32R-300 · Macon, GAA total loss of engine power due to oil starvation for reasons that could not be determined due to extensive postcrash fire and heat damage to the engine components.NTSB WPR13LA085Accident · Minor injuriesLimited investigationFinal reportJeremiah Jackson Vans RV-10 · Julian, CAA loss of engine power due to oil starvation as a result of a disconnected oil line. Contributing to the accident was an insufficiently tightened oil line fitting.NTSB CEN13LA072Accident · Serious injuriesLimited investigationFinal reportBeech S35 · DeRidder, LAA total loss of engine power due to oil starvation after the oil filler cap separated from the oil filler tube during flight due to corrosion. Contributing to the accident was the pilot's failure to maintain airspeed during low altitude operations, which…NTSB CEN12LA455Accident · No injuriesLimited investigationFinal reportCessna 175A · Shelby, ILThe loss of engine power due to oil starvation for reasons that could not be determined because engine examinations revealed no malfunctions or failures that would have led to oil starvation.NTSB CEN12LA508Accident · Serious injuriesLimited investigationFinal reportCessna 172M · South Wayne, WIInternal engine component failures, which resulted from oil starvation due to debris in the oil system.NTSB CEN12LA357Accident · No injuriesLimited investigationFinal reportRockwell International S-2R · Howard, SDA fractured fabricated aluminum oil line, which resulted in oil exhaustion followed by a forced landing.NTSB CEN12LA111Accident · Minor injuriesLimited investigationFinal reportCurtiss Wright P40M · Batavia, OHA loss of engine power due to failure of the engine oil cooler and subsequent oil starvation to the engine.NTSB WPR11LA363Accident · No injuriesLimited investigationFinal reportCessna 340A · Fullerton, CAThe pilot's inability to maintain directional control during landing due to the left brake's degraded performance due to oil contamination, which resulted from the fatigue failure of an oil line component.NTSB WPR11LA070Accident · Minor injuriesLimited investigationFinal reportBellanca 7KCAB · Corona, CAThe total loss of engine power due to oil exhaustion as a result of a broken oil line.NTSB CEN11LA005Accident · No injuriesLimited investigationFinal reportMaule MXT-7-180A · Magnolia, ARThe mechanic's failure to properly install an oil drain line after he replaced a cylinder, which caused the engine to seize in flight due to a lack of lubrication.NTSB CEN10LA449Accident · No injuriesLimited investigationFinal reportCessna 172P · Santa Fe, NMA total loss of engine power following a loss of oil pressure for undetermined reasons.NTSB ERA10LA335Accident · Minor injuriesLimited investigationFinal reportCessna 210D · Babylon, NYThe loss of engine power due to the failure of the oil filter gasket and the subsequent engine oil depletion.NTSB WPR10CA181Accident · No injuriesData collectionFinal reportMorrison Joseph Q2 · Frazier Park, CAA partial loss of engine power likely due to the failure of the oil pump.NTSB CEN10CA172Accident · No injuriesData collectionFinal reportKinney Kevin Zenith 601XL · Warren, OHA total loss of engine power due to the failure of an oil hose due to improper installation of the hose.NTSB ERA10LA100Accident · No injuriesLimited investigationFinal reportFpna A-22 Valor · Hunting Island, SCMaintenance personnel's inadequate inspection of the oil system's fittings during a routine oil servicing, which resulted in oil starvation due to a loose and/or detached oil line B-nut fitting that led to the engine seizing while in flight.NTSB WPR09LA422Accident · No injuriesLimited investigationFinal reportCessna 210K · Show Low, AZA total loss of engine power due to the displaced oil filter adapter gasket, which resulted in an oil leak and oil exhaustion. Contributing to the accident was the unsuitable terrain for a forced landing.