NTSB investigations, 2011
88 cases where NTSB found Engine (reciprocating).
Cases per year
| 2008 | 65 |
|---|---|
| 2009 | 74 |
| 2010 | 80 |
| 2011 | 88 |
| 2012 | 76 |
| 2013 | 66 |
| 2014 | 60 |
| 2015 | 67 |
| 2016 | 59 |
| 2017 | 64 |
| 2018 | 61 |
| 2019 | 69 |
| 2020 | 59 |
| 2021 | 72 |
| 2022 | 88 |
| 2023 | 93 |
| 2024 | 68 |
| 2025 | 14 |
| 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 year(c.\"eventDate\") = 2011
AND c.\"mKey\" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f.\"findingCode\", '010585'))
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 year(c."eventDate") = 2011 AND c."mKey" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '010585')) 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 CEN12LA118Accident · Minor injuriesLimited investigationFinal reportPiper PA-32-260 · Elk Rapids, MIThe loss of engine power due to the failure of the exhaust valve.NTSB ERA12FA123Accident · 1 fatalField investigationFinal reportAero Commander 560-F · Venice, FLThe pilot’s failure to maintain adequate airspeed during a single-engine approach, which resulted in an aerodynamic stall. Contributing to the accident was the total loss of power in the left engine due to a failed No. 2 connecting rod bearing.NTSB WPR12FA059Accident · 1 fatalField investigationFinal reportVans RV7 - A · Surprise, AZAn electrical or engine electronic problem, which resulted in a loss of engine power, followed by a low-altitude stall.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 ERA12IA158Incident · No injuriesIncident investigationFinal reportCirrus Design SR20 · Jacksonville, FLThe failure of a crankshaft gear tooth due to fatigue, which resulted in the loss of several additional gear teeth and a subsequent total loss of engine power.NTSB CEN12LA094Accident · No injuriesLimited investigationFinal reportCessna 305A · Fredericksburg, TXThe pilot's inadequate preflight inspection, which resulted in a subsequent loss of engine power due to fuel starvation.NTSB ERA12FA084Accident · 3 fatalField investigationFinal reportCessna 177RG · Tallapoosa, GAThe failure of the No. 2 rod end cap bolt, which resulted in a total loss of engine power.NTSB CEN12LA077Accident · No injuriesLimited investigationFinal reportCessna 152 · Princeton, MNThe inadequate installation of the threaded insert in the No. 2 cylinder spark plug hole by maintenance personnel, which resulted in a loss of engine power during initial climb.NTSB CEN12LA076Accident · Minor injuriesLimited investigationFinal reportCirrus Design SR20 · New Orleans, LAA loss of engine power due to detonation of the No.2 cylinder from a clogged fuel injector nozzle.NTSB CEN12CA075Accident · No injuriesData collectionFinal reportGlobe GC-1B · Denver, COA loss of engine power due to fuel starvation as a result of a loose fuel line fitting.NTSB CEN12LA074Accident · No injuriesLimited investigationFinal reportBeech S35 · Elkhart Lake, WIThe pilot's improper fuel management, which resulted in a total loss of engine power due to fuel starvation.NTSB ERA12LA071Accident · No injuriesLimited investigationFinal reportSiai-Marchetti S205-22R · Okeechobee, FLA partial loss of engine power due to a failure of the drive bearings in the alternator drive system. Contributing to the accident was the inadequate maintenance.NTSB CEN12LA049Accident · Serious injuriesLimited investigationFinal reportBrochetti Louis Pietenpol Aircamper · Vienna, OHThe loss of engine power during climb after takeoff due to carburetor icing.NTSB CEN12CA035Accident · Minor injuriesData collectionFinal reportHouts Avid Mark IV · Hibbing, MNThe improper installation of a hose clamp, which resulted in an oil line rupture and subsequent loss of engine oil pressure.NTSB CEN12FA025Accident · No injuriesField investigationFinal reportPiper PA-28R-200 · Watertown, WIThe separation of the number 2 connecting rod from the crankshaft for reasons that could not be determined during postaccident metallurgical examination, which ultimately resulted in a total loss of engine power.NTSB WPR12FA012Accident · 3 fatalField investigationFinal reportBeech E33 · Daggett, CAA loss of engine power due to the separation of a connecting rod, and the pilot's failure to maintain airplane control during a sudden maneuver to avoid power lines during the descent, which resulted in an unrecoverable aerodynamic stall and subsequent spin.…NTSB ERA12FA017Accident · 1 fatalField investigationFinal reportLuscombe 8A · Dixie, GAMaintenance personnel’s improper installation of the No. 2 cylinder’s connecting rod, which resulted in the disconnection of the rod and a subsequent loss of engine power.NTSB WPR11LA460Accident · Serious injuriesLimited investigationFinal reportPiper PA23 · Truckee, CAThe pilot's failure to maintain an airspeed at or above the airplane's minimum controllable airspeed, which resulted in a loss of airplane control. Contributing to the accident was the partial loss of power from the left engine as a result of a clogged fuel…NTSB ERA11IA521Incident · No injuriesIncident investigationFinal reportBeech V35 · New Haven, CTThe in-flight fatigue failure of the engine’s crankshaft, which resulted in the separation of the forward portion of the crankshaft and the propeller.NTSB ANC11LA103Accident · No injuriesLimited investigationFinal reportCessna U206G · Beluga, AKThe total loss of engine power for an undetermined reason.NTSB WPR11FA428Accident · 2 fatalField investigationFinal reportVeatch Kitfox · Caldwell, IDThe pilot’s failure to prevent a low-altitude stall and spin following a complete loss of engine power during the initial climb after takeoff.NTSB ERA11LA483Accident · Minor injuriesLimited investigationFinal reportDurling James RV-6A · Hollywood, FLParticulate ingestion from the engine, which resulted in the malfunction of the propeller governor during the airplane’s initial climb.NTSB CEN11LA618Accident · No injuriesLimited investigationFinal reportVicari Waiex · Marion, ILThe partial loss of engine power during initial climb for undetermined reasons.NTSB CEN11CA637Accident · No injuriesData collectionFinal reportAero Commander S2R · Park Rapids, MNThe loss of engine power for undetermined reasons.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 WPR11LA391Accident · No injuriesLimited investigationFinal reportLuscombe 8A · Cowiche, WAA partial loss of engine power during maneuvering flight due to an exhaust valve failure.NTSB CEN11LA556Accident · No injuriesLimited investigationFinal reportGrumman G-164A · El Campo, TXSeparation of the No. 3 cylinder exhaust valve rocker arm, which resulted in a loss of engine power.NTSB CEN11LA568Accident · Serious injuriesLimited investigationFinal reportQuad City Challenger · Granbury, TXThe leak in the plastic connectors in the fuel lines, which resulted in decreased engine power during the initial climb.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 WPR11LA374Accident · Minor injuriesLimited investigationFinal reportSIAI Marchetti F.260 · Coalinga, CAA partial loss of engine power immediately after takeoff for undetermined reasons.NTSB ERA11LA444Accident · Minor injuriesLimited investigationFinal reportHodges Samuel J RV-7A · Paducah, KYA partial loss of engine power during the initial climb for undetermined reasons.NTSB ERA11CA441Accident · No injuriesData collectionFinal reportCessna 172K · Sylacauga, ALA stuck exhaust-valve on the number one cylinder which resulted in a loss of engine power.NTSB CEN11LA541Accident · No injuriesLimited investigationFinal reportWeatherly 620B · Hettinger, NDInternal failure of the engine for undetermined reasons.NTSB ERA11LA429Accident · Minor injuriesLimited investigationFinal reportCessna 172M · Pahokee, FLThe flight instructor's misjudgment of the airplane's position and airspeed relative to the runway while returning to the airport after a partial loss of engine power. Contributing to the accident was the separation of the engine's No. 3 cylinder exhaust…NTSB CEN11LA530Accident · Serious injuriesLimited investigationFinal reportChristiansen Don E Do RV-4 · Fort Worth, TXA total loss of engine power due to carburetor icing.NTSB CEN11LA514Accident · No injuriesLimited investigationFinal reportEvens RV4 · Monroe City, MOA total loss of engine power for undetermined reasons.NTSB ERA11LA417Accident · Serious injuriesLimited investigationFinal reportRyan Aeronautical ST3KR · Sagaponack, NYThe loss of engine power for undetermined reasons.NTSB WPR11LA340Accident · No injuriesLimited investigationFinal reportPiper PA-24-250 · Lopez, WAA partial loss of engine power due to a cracked engine case near the rear cylinder.NTSB ANC11FA065Accident · 1 fatalField investigationFinal reportPiper PA-12 · Delta, AKThe pilot's decision to make a low-altitude turn back to the airport following a loss of engine power, which resulted in an aerodynamic stall and loss of control. Contributing to the severity of the pilot's injuries was the separation of the pilot's seat…NTSB CEN11LA488Accident · Minor injuriesLimited investigationFinal reportDixon Volksplane VP-1 · Jackson, MIA partial loss of engine power during initial climb after takeoff for undetermined reasons.NTSB CEN11LA490Accident · No injuriesLimited investigationFinal reportDarrow Stephen AL-6 · Peyton, COThe loss of engine power during the descent for reasons that could not be determined because a thorough examination of the engine could not be completed due to the remote accident site.NTSB ERA11FA391Accident · 7 fatalField investigationFinal reportCessna 421C · Demopolis, ALThe pilot's failure to maintain airplane control during a single-engine approach and his failure to fly an appropriate traffic pattern for a single-engine landing. Contributing to the accident was a total loss of engine power on the right engine due to a…NTSB CEN11LA472Accident · No injuriesLimited investigationFinal reportCessna 150J · Lacassine, LAA total loss of engine power due to fuel exhaustion, as a result of the pilot's improper fuel planning.NTSB ERA11LA379Accident · Minor injuriesLimited investigationFinal reportPiper J3C-65 · Egremont, MAA partial loss of engine power due to the No. 4 intake and exhaust valves becoming lodged in the valve guides, which resulted from a lack of use, improper engine storage preparation, and improper return to service from indefinite storage.NTSB ERA11LA388Accident · No injuriesLimited investigationFinal reportCessna 172N · Orange Beach, ALThe operation of the airplane using unapproved fuels, which resulted in abnormal combustion and subsequent damage to the No. 3 cylinder. Contributing to the accident was the inadequate 100-hour inspection because the mechanic failed to note the lack of…NTSB ERA11LA383Accident · No injuriesLimited investigationFinal reportCessna 150L · Plymouth, MAA partial loss of engine power during initial climb due to a stuck cylinder valve, which resulted from excessive corrosion and carbon deposits on the valve springs due to inadequate maintenance.NTSB CEN11LA441Accident · Serious injuriesLimited investigationFinal reportPiper PA-28-180 · Flippin, ARThe loss of engine power due to improper maintenance and resultant oil starvation.NTSB ERA11CA373Accident · No injuriesData collectionFinal reportLeatherman Karl L Zodiac CH 601 HDS · Gray Court, SCThe total loss of engine power due to the failure of the radiator coolant supply fitting.NTSB CEN11FA433Accident · 1 fatalField investigationFinal reportKlemp Gregory J Challenger II · Neshkoro, WIThe total loss of engine power during the initial climb due to a cold seizure as a result of a broken fan V-belt. Contributing to the accident was the passenger's interference with the flight controls during the forced landing.NTSB CEN11LA430Accident · No injuriesLimited investigationFinal reportPiper PA-28-180 · Barron, WIThe loss of engine power, which resulted from fuel exhaustion due to the pilot's inadequate in-flight planning.