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NTSB investigations: Continental I0-470 series, WI

32 cases on aircraft whose registry engine model is Continental I0-470 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.

Defining event

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Cases per year

19642026

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Latest cases

Query with SQL

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."eventStateOrRegion" = 'WI' AND c."eventCountry" = 'USA' AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17027')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC

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.\"eventStateOrRegion\" = 'WI' AND c.\"eventCountry\" = 'USA'
    AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17027'))
  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."eventStateOrRegion" = 'WI' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17027'))
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 CEN26LA326Accident · Minor injuriesClass 3 · LimitedPreliminary reportBeech 35-A33 · East Troy, WIOn September 27, 2026, about 1333 central daylight time, a Beech A33 airplane, N1288Z, was substantially damaged when it was involved in an accident near East Troy, Wisconsin. The pilot and three passengers sustained minor injuries. The airplane was operated…Sep 27, 2026 · N1288Z · Substantial damage NTSB CEN26LA319Accident · Minor injuriesClass 3 · LimitedPreliminary reportBeech K35 · Wausau, WIOn September 12, 2026, about 2049 central daylight time, a Beech K35 airplane, N6071E, was substantially damaged when it was involved in an accident near Wausau, Wisconsin. The pilot and passenger suffered minor injuries. The flight was operated as a Title 14…Sep 13, 2026 · N6071E · Substantial damage NTSB CEN18LA361Accident · Serious injuriesClass 3 · LimitedFinal reportBeech 55 · Waupaca, WIThe total loss of engine power due to fuel exhaustion.Sep 1, 2018 · N10DS · Substantial damage NTSB CEN15FA320Accident · 4 fatalField investigationFinal reportBeech M35 · Amery, WIThe pilot’s loss of airplane control while maneuvering with the airplane near its maximum gross weight, which resulted in the airplane exceeding its critical angle-of-attack and entering an aerodynamic stall.Jul 27, 2015 · N9CB · Destroyed NTSB CEN12CA165Accident · No injuriesData collectionFinal reportBeech 95-B55 · Lancaster, WIThe pilot’s inadequate fuel planning, which resulted in a total loss of engine power due to fuel exhaustion.Feb 17, 2012 · N4624A · Substantial damage NTSB CHI05CA266Accident · No injuriesData collectionFinal reportRyan Navion G · Lake Geneva, WIThe loss of engine power due to water contamination of the fuel and the pilot's inadequate preflight. A factor was the fence.Sep 14, 2005 · N2401T · Substantial damage NTSB CHI05CA262Accident · No injuriesData collectionFinal reportCessna 310Q · Boscobel, WIThe pilot's misjudged distance/altitude which resulted in an undershoot. A related factor was the pilot's diverted attention due to the open cabin door.Sep 9, 2005 · N75SM · Substantial damage NTSB CHI05LA129Accident · No injuriesLimited investigationFinal reportCessna 210B · Friendship, WIThe loss of engine power for an undetermined reason. Contributing factors to the accident were the trees and the dark night light condition.May 30, 2005 · N9623X · Substantial damage NTSB CHI03FA234Accident · No injuriesField investigationFinal reportBeech M35 · Oshkosh, WIThe pilot's inadequate in-flight planning/decision and his failure to execute a go-around. Contributing factors were the pilot's failure to attain alignment with the runway centerline, the runway light and the airport sign.Jul 29, 2003 · N9785R · Substantial damage NTSB CHI98LA213Accident · No injuriesLimited investigationFinal reportCessna 310N · Janesville, WIother maintenance personnel not installing nose landing gear door linkage. Factors were the unsecured landing gear door, the nose landing gear becoming jammed and the gear extension not possible by the pilot.Jun 20, 1998 · N5030Q · Substantial damage NTSB CHI95LA254Accident · Minor injuriesLimited investigationFinal reportBeech 55 · Delavan, WIThe pilot misjudged the flare and improper recovery from a bounced landing. Lack of experience in the make and model aircraft was a factor.Jul 18, 1995 · N3070W · Substantial damage NTSB CHI86FA151Accident · No injuriesField investigationFinal reportBeech 55 · Kenosha, WIThe acft was on a positioning flt returning from traverse city, MI, to Kenosha, WI. The reported milwaukee weather was ceiling 300 ft and visibility 2 miles. The pilot was cleared for a VOR 14 approach and given vectors to the final approach course. The pilot…Jun 7, 1986 · N1268Z · Substantial damage NTSB CHI86LA010Accident · Serious injuriesLimited investigationFinal reportBeech K35 · New Lisbon, WIAccording to the plt, acft preflight, engine runup and warm up were normal. Takeoff and initial climb up to approx 300 ft AGL were normal also. At this point the engine quit and the plt performed a forced landing in a clover field below him. The acft was…Oct 14, 1985 · N6060E · Destroyed NTSB CHI82FA329Accident · 1 fatalField investigationFinal reportCessna 310Q · Near Woodruff, WIAt approximately 2050, the acft was cleared for a NDB approach to lakeland arpt. At 2100, the acft crashed into a heavily wooded area 8.5 mi nw of the arpt.Aug 30, 1982 · N7746Q · Destroyed NTSB CHI82DA173Accident · No injuriesFinal reportCessna 210 · Loganville, WIDuring landing approach the engine lost power and the pilot attempted to land in an open field. The aircraft failed to clear a terrace and the nose gear separated from the airplane. The pilot stated, "while concentrating on the various aspects of operation in…May 18, 1982 · N9698T · Substantial damage NTSB CHI82FEP13Accident · No injuriesClosedCessna 210C · Baraboo, WIDec 11, 1981 · N3677Y · Destroyed NTSB CHI81FA104Accident · 3 fatalClosedCessna 210 · Mosinee, WISep 25, 1981 · N9582T · Destroyed NTSB CHI78DEP57Accident · No injuriesClosedCessna 185 · Juneau, WIAug 19, 1978 · N2638Z · Substantial damage NTSB CHI77FEP58Accident · No injuriesClosedBeech 95-A55 · Milwaukee, WIAug 25, 1977 · N200KL · Substantial damage NTSB CHI74FEP52Accident · Minor injuriesClosedCessna 210 · Watertown, WIJun 15, 1974 · N6545X · Substantial damage NTSB CHI74FEP29Accident · No injuriesClosedCessna 210 · Milwaukee, WIJan 29, 1974 · N9602T · Substantial damage NTSB CHI71DDJ18Accident · No injuriesClosedCessna 210 · Eleva, WISep 25, 1970 · N7484E · Substantial damage NTSB CHI71AC010Accident · No injuriesClosedBeech 95-A55 · Green Bay, WIJul 28, 1970 · N9618Y · Substantial damage NTSB CHI70D0029Accident · No injuriesClosedBeech 35-C33 · Burlington, WIMay 7, 1969 · N2027W · Substantial damage NTSB CHI69D0392Accident · No injuriesClosedCessna 310F · Appleton, WIDec 6, 1968 · N5814X · Substantial damage NTSB CHI68F0586Accident · No injuriesClosedCessna 210B · Sauk City, WIFeb 5, 1968 · N9627X · Substantial damage NTSB CHI68D0481Accident · No injuriesClosedCessna 310F · Waukesha, WIDec 4, 1967 · N6720X · Substantial damage NTSB CHI67F0173Accident · No injuriesClosedCessna 205 · Oak Creek, WIAug 27, 1966 · N8150Z · Substantial damage NTSB CHI67D0157Accident · No injuriesClosedCessna 185 · Land O Lakes, WIAug 16, 1966 · N4019Y · Substantial damage NTSB CHI66D0442Accident · No injuriesClosedCessna 210 · Delavan, WISep 11, 1965 · N9492T · Substantial damage NTSB UNK64X1972Accident · No injuriesClosedBeechcraft S35 · Milwaukee, WIMay 27, 1964 · N1503S · Substantial damage NTSB UNK64X1850Accident · No injuriesClosedBeechcraft 35-33 · La Crosse, WIMay 19, 1964 · N918T · Substantial damage