Final NTSB investigations: Continental IO-520 series
4,670 cases on aircraft whose registry engine model is Continental IO-520 series. 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, newest first
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.\"completionStatus\" = 'Completed'
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17032'))
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."completionStatus" = 'Completed'
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17032'))
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 ERA24LA344Accident · No injuriesClass 4 · LimitedFinal reportBeech A36 · Cullman, ALThe pilot’s decision to depart in an area of developing convective weather, which resulted in an unanticipated wind shift during the initial climb after takeoff, a loss of climb performance, and the subsequent forced landing.NTSB CEN24LA293Accident · No injuriesClass 4 · LimitedFinal reportBeech F33A · Lincoln, NEThe pilot’s failure to maintain directional control during the landing roll with a crosswind.NTSB CEN24LA285Accident · Serious injuriesClass 4 · LimitedFinal reportCessna A188B · Sumner, NEThe pilot’s failure to maintain clearance from a power line during the spray pass.NTSB ERA24FA318Accident · 2 fatalClass 3 · FieldFinal reportBeech A36 · Ronkonkoma, NYA loss of engine power during initial climb for undetermined reasons. Contributing to the outcome was the pilot's failure to maintain control of the airplane following the loss of engine power and his decision to perform an intersection takeoff which, reduced…NTSB ERA24LA312Accident · No injuriesClass 4 · LimitedFinal reportCessna A185F · Rural Retreat, VAA loss of directional control during the landing roll.NTSB CEN24LA274Accident · No injuriesClass 4 · LimitedFinal reportCessna A188 · David City, NEThe pilot’s failure to maintain directional control during takeoff.NTSB CEN24LA264Accident · No injuriesClass 4 · LimitedFinal reportCessna 210 · Mount Vernon, ILThe pilot’s failure to lower the landing gear, resulting in a wheel up landing. Contributing to the accident was the intermittent warning horn which likely did not sound to warn the pilot about the misconfigured landing gear.NTSB CEN24LA242Accident · No injuriesClass 3 · LimitedFinal reportCessna 310R · Duluth, MNThe failure of the left engine induction coupling during takeoff, which resulted in a total loss of left engine power and an uncommanded left yaw/roll due to asymmetrical thrust and increased drag, from which the pilot had insufficient altitude to recover…NTSB ANC24LA059Accident · No injuriesClass 4 · LimitedFinal reportCessna 185 · Anchorage, AKThe pilot’s failure to maintain directional control during landing in gusting crosswind conditions.NTSB CEN24LA238Accident · No injuriesClass 4 · LimitedFinal reportCessna A185F · Fort Leavenworth, KSThe pilot’s failure to maintain directional control after landing.NTSB WPR24LA199Accident · No injuriesClass 4 · LimitedFinal reportCessna A185E · Nampa, IDLoss of directional control during the takeoff roll.NTSB WPR24LA193Accident · No injuriesClass 3 · LimitedFinal reportCessna A185F · Monument Hills, CAA total loss of engine power for reasons that could not be determined.NTSB CEN24LA227Accident · Minor injuriesClass 4 · LimitedFinal reportBeech D55 · Colorado Springs, COThe deflated right main landing gear tire due to a sidewall puncture made by an unknown object, which led to the pilot’s loss of directional control and the landing gear collapse during landing roll.NTSB ANC24LA046Accident · No injuriesClass 4 · LimitedFinal reportCessna 206 · Fairbanks, AKThe pilot’s failure to maintain directional control during takeoff in gusting wind conditions.NTSB ANC24LA045Accident · No injuriesClass 3 · LimitedFinal reportCessna 206 · King Salmon, AKA partial loss of engine power due to detonation/preignition of the No. 1 cylinder for reasons that could not be determined.NTSB CEN24LA197Accident · Serious injuriesClass 4 · LimitedFinal reportCessna U206 · Butler, MOThe jumper’s unintentional deployment of his emergency parachute and subsequent impact with the airplane’s horizontal stabilizer.NTSB ERA24LA193Accident · No injuriesClass 4 · LimitedFinal reportBeech E-55 · Greenville, SCThe pilot’s failure to extend the landing gear before landing.NTSB ERA24LA186Accident · No injuriesClass 4 · LimitedFinal reportCessna 210 · Concord, NCFailure of a landing gear extension system hydraulic hose, which resulted in a landing with the landing gear retracted.NTSB ERA24LA165Accident · Serious injuriesClass 4 · LimitedFinal reportBeech A36 · Cleveland, OHThe pilot’s failure to maintain control of the airplane during landing, resulting in a hard, bounced 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 CEN24LA150Accident · No injuriesClass 4 · LimitedFinal reportCessna U206B · Chandeluer Islands, LAThe pilot’s improper decision to attempt a landing on rough water conditions, which resulted in an impact with the water.NTSB ERA24LA226Accident · No injuriesClass 4 · LimitedFinal reportBeech A36 · Griffin, GAThe pilot’s failure to extend the airplane’s landing gear before landing.NTSB ERA24LA112Accident · No injuriesClass 4 · LimitedFinal reportBellanca 17-30 · Stevensville, MDThe pilot’s failure to maintain directional control of the airplane while landing with a crosswind.NTSB ERA24FA104Accident · 3 fatalClass 3 · FieldFinal reportBeech V35 · Clearwater, FLAn in-flight engine compartment fire due to a partially loose flexible fuel hose b-nut at the fuel metering unit. Contributing to the severity of the accident was the pilot’s inability to visually identify the destination airport at night, which prolonged the…NTSB CEN24LA100Accident · No injuriesClass 3 · LimitedFinal reportBeechcraft BE58 · DeRidder, LAThe pilot’s encounter with heavy rain, hail, and severe turbulence associated with a thunderstorm, which resulted in substantial damage to the airplane.NTSB ERA24LA095Accident · No injuriesClass 3 · LimitedFinal reportCessna 210D · Paris, TNThe disruption of torque to the No 4 connecting rod journals, which resulted in a spun bearing and the subsequent total loss of engine power.NTSB CEN24FA089Accident · 3 fatalClass 3 · FieldFinal reportCessna 310R · Poolville, TXPilot incapacitation for undetermined reasons which resulted into controlled descent into terrain.NTSB CEN24LA077Accident · Serious injuriesClass 3 · LimitedFinal reportBellanca 17-30A · Washington, MOFuel starvation and a total loss of engine power due to an obstructed fuel vapor return path. Contributing to the accident was the pilot’s inadvertent aerodynamic stall/spin, which likely increased the severity of the ground impact.NTSB CEN24LA078Accident · Minor injuriesClass 4 · LimitedFinal reportCessna 210M · Gulfport, MSThe pilot’s failure to maintain directional control during the go-around with a crosswind.NTSB ERA24LA085Accident · No injuriesClass 4 · LimitedFinal reportBeech 58 · Griffin, GAThe pilot’s misidentification of a taxiway as the intended runway, which resulted in a collision with a utility pole and trees.NTSB ERA24LA064Accident · No injuriesClass 4 · LimitedFinal reportBeech A36 · Sidney, OHThe pilots’ improper landing flare, which resulted in a hard landing, runway excursion, and subsequent impact with a terminal sign and taxi light.NTSB WPR24FA054Accident · 1 fatalClass 3 · FieldFinal reportBeech A36 · Topock, AZThe failure of the No. 4 connecting rod due to oil starvation, which resulted in a loss of engine power, inflight fire, and a subsequent off-airport emergency landing on rough desert terrain. Contributing to the accident was the pilot’s decision to attempt a…NTSB ERA24LA049Accident · No injuriesClass 4 · LimitedFinal reportBeech A36 · Valdosta, GAThe pilot’s failure to extend the landing gear before landing.NTSB CEN24LA047Accident · No injuriesClass 4 · LimitedFinal reportCessna A185F · Barataria, LAA recreational boat crossed in front of the airplane’s path during landing on the water which resulted in the airplane colliding with the boat.NTSB CEN23LA423Accident · 1 fatalClass 3 · LimitedFinal reportBeech A36 · Broken Bow, OKThe pilot’s failure to maintain the runway centerline during landing and subsequent failure to maintain clearance from the airport grounds worker during the landing roll. Contributing to the accident was the absence of a NOTAM for mowing operations at the…NTSB WPR23LA350Accident · No injuriesClass 3 · LimitedFinal reportCessna U206C · Challis, IDThe failure of the left main landing gear spring assembly due to a fatigue crack. Contributing to the accident was the improper maintenance on the landing gear spring assembly which allowed corrosion to develop.NTSB ANC23LA080Accident · No injuriesClass 3 · LimitedFinal reportCessna A185F · Homer, AKA total loss of engine power for undetermined reasons.NTSB ANC23LA073Accident · No injuriesClass 4 · LimitedFinal reportCessna A185F · Beluga, AKThe pilot’s delayed go-around decision with insufficient runway remaining.NTSB WPR23LA342Accident · No injuriesClass 4 · LimitedFinal reportCessna T210H · Santa Rosa, CAThe pilot’s failure to configure the landing gear during the landing approach.NTSB ERA23LA389Accident · No injuriesClass 4 · LimitedFinal reportBellanca 17-30A · Baltimore, MDThe pilot’s failure to maintain control of the airplane during the aborted landing, which resulted in a collision with a taxiway light.NTSB ERA23LA361Accident · No injuriesClass 3 · LimitedFinal reportBeech V35 · Rutledge, TNA total loss of engine power due to the fatigue failure of a retaining circlip in one of the No. 2 crankshaft cheek counterweights, which resulted in liberation of the counterweight.NTSB WPR23LA331Accident · No injuriesClass 4 · LimitedFinal reportBeech N35 · Ennis, MTThe pilot's failure to extend the landing gear before landing.NTSB ERA23LA349Accident · No injuriesClass 3 · LimitedFinal reportCessna A185F · Leonardtown, MDA loss of engine power during an approach to landing for undetermined reasons.NTSB CEN23LA374Accident · Minor injuriesClass 4 · LimitedFinal reportCessna A188B · Bay Port, MIThe pilot’s decision to takeoff from a soft wet runway with a quartering tailwind which resulted in a lack of climb performance and impact with terrain.NTSB CEN23LA379Accident · No injuriesClass 4 · LimitedFinal reportBeech S35 · Houston, TXAn in-flight collision with a bird.NTSB ANC23LA063Accident · No injuriesClass 4 · LimitedFinal reportCessna U206G · Skwentna, AKThe airplane’s float contacted an undetected submerged gravel bar during landing which resulted in a nose over.NTSB CEN23LA365Accident · No injuriesClass 4 · LimitedFinal reportCessna A188B · Chillicothe, MOThe pilot’s decision to operate the airplane with a known tailwheel anomaly, which resulted in a loss of directional control.NTSB ANC23LA059Accident · No injuriesClass 4 · LimitedFinal reportCessna 185 · Iliamna, AKThe passenger’s inadvertent application of brakes during landing that resulted in a nose over.NTSB WPR23LA291Accident · No injuriesClass 4 · LimitedFinal reportCessna A185F · Friday Habor, WAThe pilot’s loss of directional control during landing, which resulted in a ground loop.NTSB CEN23LA344Accident · Minor injuriesClass 3 · LimitedFinal reportBeech A36 · Oberlin, KSThe blockage of the left fuel tank vent, which resulted in a total loss of engine power due to fuel starvation. Contributing to the accident of the pilot’s failure to use his checklist to address the loss of engine power.