NTSB investigations: Continental IO-520 series
4,750 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.\"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."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 ERA25LA307Accident · No injuriesClass 3 · LimitedPreliminary reportBeech A36 · Wirt County, WVOn August 8, 2025, about 1757 eastern daylight time, a Beech A36, N60357, was substantially damaged when it was involved in an accident in Wirt County, West Virginia. The commercial pilot and three passengers were not injured. The airplane was operated as a…NTSB GAA25WA230AccidentClass 5 · ForeignBeech A36 · Montevideo, UruguayNTSB WPR25LA238Accident · No injuriesClass 4 · LimitedFinal reportCessna A185E · Warren, IDThe pilot’s failure to adequately compensate for a wind gust during the departure roll, which resulted in a loss of directional control and a runway excursion.NTSB GAA25WA220AccidentClass 5 · ForeignCessna 210L · Turks and Caicos Islands, United KingdomNTSB CEN25LA301Accident · No injuriesClass 4 · LimitedFinal reportCessna U206G · Kerrville, TXThe pilot’s failure to confirm the fuel quantity before flight which resulted in a loss of engine power due to fuel starvation.NTSB ANC25LA078Accident · No injuriesClass 4 · LimitedFinal reportCessna U206C · Gulkana, AKThe pilot’s inadequate fuel management, which resulted in a total loss of engine power due to fuel starvation.NTSB WPR25LA228Accident · No injuriesClass 3 · LimitedPreliminary reportBeech V35 · Astoria, OROn July 22, 2025, about 1706 Pacific daylight time, a Beechcraft Bonanza V35, N3785Q, sustained substantial damage when it was involved in an accident near Astoria, Oregon. The pilot and passenger were not injured. The airplane was operated as a Title 14 Code…NTSB CEN25LA260Accident · No injuriesClass 4 · LimitedFinal reportCessna A185F · Lansing, MIThe pilot’s improper landing flare and subsequent failure to maintain directional control during the landing in a crosswind condition.NTSB ANC25LA069Accident · No injuriesClass 4 · LimitedFinal reportCessna P206C · Port Graham, AKThe pilot's improper landing flare and failure to maintain pitch control, which resulted in a tail strike. Contributing to the accident was the pilot’s failure to initiate a go around after the abnormal runway contact.NTSB CEN25LA211Accident · No injuriesClass 4 · LimitedFinal reportCessna U206 · Falun, WIThe pilot experiencing the featureless terrain illusion during the approach which gave the perception that the airplane was at a higher altitude over the glassy water surface than it was, resulting in the airplane impacting the water.NTSB ERA25FA228Accident · 2 fatalClass 3 · FieldPreliminary reportBeech 58 · Tabor City, NCOn June 14, 2025, at 1245 eastern daylight time, a Beech 58 airplane, N82UC, was destroyed when it was involved in an accident near Tabor City, North Carolina. The private pilot and passenger were fatally injured. The airplane was operated as a Title 14 Code…NTSB ERA25LA226Accident · Serious injuriesClass 3 · LimitedFinal reportBeech A36 · Murfreesboro, TNThe pilot’s mismanagement of available fuel, which resulted in fuel starvation and a subsequent loss of total engine power.NTSB WPR25FA169Accident · 6 fatalClass 3 · FieldPreliminary reportCessna 414 · San Diego, CAOn June 08, 2025, at 1230 Pacific daylight time, a Cessna 414A, N414BA, was substantially damaged when it was involved in an accident in San Diego, California. The pilot and five passengers were fatally injured. The airplane was operated as a Title 14 Code of…NTSB CEN25LA185Accident · No injuriesClass 4 · LimitedFinal reportCessna 401 · Arlington, TXThe failure of the left landing gear system and subsequent intentional gear up landing.NTSB ANC25LA057Accident · No injuriesClass 4 · LimitedFinal reportCessna A185F · Trapper Creek, AKThe pilot’s improper flare while landing on glassy water, which resulted in a hard landing.NTSB CEN25LA182Accident · No injuriesClass 3 · LimitedPreliminary reportBeech F33A · Houston, TXOn May 16, 2025, about 1459 central daylight time, a Beech F33A airplane, N6376S, was destroyed when it was involved in an accident near Houston, Texas. The pilot was not injured. The airplane was operated as a Title 14 Code of Federal Regulations Part 91…NTSB ERA25LA186Accident · Serious injuriesClass 4 · LimitedFinal reportBeech 95-C55 · Lakin, WVThe pilot’s inadequate preflight inspection, and inadequate inflight fuel management, which resulted in a total loss of engine power due to fuel starvation and subsequent forced landing.NTSB ERA25FA173Accident · 3 fatalClass 3 · FieldPreliminary reportCessna 310R · Boca Raton, FLOn April 11, 2025, at 1023 eastern daylight time, a Cessna 310R, N8930N, was destroyed when it was involved in an accident near Boca Raton, Florida. The two pilots and the passenger were fatally injured, and one person on the ground sustained minor injuries.…NTSB CEN25FA144Accident · 2 fatalClass 3 · FieldPreliminary reportCessna 210L · Raceland, LAOn April 2, 2025, at 2030 central daylight time, a Cessna 210L airplane, N1574P, was destroyed when it was involved in an accident near Raceland, Louisiana. The pilot and flight instructor were fatally injured. The airplane was operated as a Title 14 Code of…NTSB WPR25LA113Accident · Minor injuriesClass 4 · LimitedFinal reportBeech E-55 · Van Nuys, CAAn in-flight collision with a bird during an approach to land.NTSB CEN25LA131Accident · No injuriesClass 4 · LimitedFinal reportCessna P206 · Frankston, TXThe pilot’s failure to maintain directional control during the landing with a gusting crosswind.NTSB CEN25LA126Accident · No injuriesClass 3 · LimitedPreliminary reportBeech V35 · Engelwood, COOn March 16, 2025, at 1741 mountain daylight time, a Beech V35 airplane, N7987R, was substantially damaged when it was involved in an accident near Englewood, Colorado. The pilot was not injured. The airplane was operated as a Title 14 Code of Federal…NTSB ANC25LA030Accident · No injuriesClass 3 · LimitedFinal reportCessna A185F · Skwentna, AKMaintenance personnel’s reuse of worn hardware during the installation of the landing gear assembly and the hardware’s failure and subsequent separation of the gear leg from the landing gear box assembly during taxi.NTSB ERA25LA128Accident · No injuriesClass 4 · LimitedFinal reportBeech A36 · Alton Bay, NHThe pilot’s failure to maintain an appropriate glide path during the landing approach, which resulted in in the airplane contacting a snowbank short of the runway.NTSB ERA25LA094Accident · No injuriesClass 4 · LimitedFinal reportBeech 58 · Florence, SCThe pilot’s failure to follow the emergency procedures and extend the landing gear manually after the landing gear did not initially extend normally.NTSB WPR25LA047Accident · No injuriesClass 4 · LimitedFinal reportCessna A185F · Lewistown, MTThe pilot’s inadvertent impact with a rock during a landing on a grass strip.NTSB CEN25FA033Accident · 1 fatalClass 3 · FieldPreliminary reportBeech 58 · Arlberg, AROn October 29, 2024, about 1426 central daylight time, a Beech 58 airplane, N811PB, was destroyed when it was involved in an accident near Arlberg, Arkansas. The pilot was fatally injured. The airplane was operated as a Title 14 Code of Federal Regulations…NTSB ANC25LA003Accident · No injuriesClass 4 · LimitedFinal reportCessna A185F · Wasilla, AKThe pilot’s failure to maintain directional control during the landing roll, resulting in a ground loop.NTSB CEN25LA017Accident · No injuriesClass 4 · LimitedFinal reportBeech 58 · Shreveport, LAThe pilot’s inadvertent failure to lower the landing gear before touching down.NTSB ANC25LA004Accident · No injuriesClass 4 · LimitedFinal reportCessna U206B · Skwentna, AKThe pilot’s delayed go-around decision, which resulted in inadvertent contact with the landing surface, loss of directional control, and a nose over in gusting wind conditions.NTSB ANC24FA102Accident · 1 fatalClass 3 · FieldFinal reportCessna 206 · Chalkyitsik, AKA loss of engine power due to water-contaminated fuel as a result of the pilot’s inadequate preflight inspection. Contributing to the accident was the operator’s failure to ensure replacement filters were available for use during refueling operations.NTSB WPR24LA317Accident · No injuriesClass 4 · LimitedFinal reportYakovlev YAK-50 · Watsonville, CAThe Yak-50 pilot’s failure to maintain clearance from another airplane while taxiing and maneuvering. Contributing to the accident was the pilot’s inattention due to a distraction inside the cockpit.NTSB WPR24LA314Accident · Minor injuriesClass 3 · LimitedFinal reportCessna U206G · West Sacramento, CAFailure of the No. 4 cylinder fuel injection assembly tube and subsequent total loss of engine power.NTSB ERA24LA376Accident · No injuriesClass 4 · LimitedFinal reportBeech 58 · Raleigh, NCDamage to the landing gear selector switch wire bundle which resulted in an inadvertent retraction of the landing gear during the takeoff roll.NTSB WPR24FA285Accident · 1 fatalClass 3 · FieldFinal reportCessna A185F · Kent, WAThe pilot’s failure to properly configure the amphibious landing gear for a water landing, which resulted in a touchdown on the water with the wheels extended, noseover, and airplane submersion.NTSB CEN24LA321Accident · No injuriesClass 4 · LimitedFinal reportCessna A185 · Loveland, COThe pilot’s failure to maintain directional control during the landing, that resulted in a ground loop and a runway excursion. Contributing to the accident was the flight instructor’s delayed remedial action.NTSB CEN24LA316Accident · No injuriesClass 3 · LimitedFinal reportCessna A185E · Eveleth, MNWater contamination of the fuel system which resulted in a total loss of engine power. Contributing was the pilot’s inadequate preflight.NTSB ANC24LA075Accident · No injuriesClass 4 · LimitedFinal reportCessna A185F · Fairbanks, AKThe pilot's failure to maintain directional control while landing at a short remote airstrip.NTSB CEN24LA310Accident · No injuriesClass 4 · LimitedFinal reportBeech E-55 · Crystal, MNThe pilot’s improper landing flare which resulted in a hard landing.NTSB CEN24LA307Accident · No injuriesClass 4 · LimitedFinal reportBeech 58 · Kalamazoo, MIThe pilot’s failure to extend the landing gear before landing.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 GAA24WA289Accident · Serious injuriesClass 4 · ForeignCessna 210K · Colmar, FranceNTSB 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.