NTSB investigations: Continental O-470 series
33 cases on aircraft whose registry engine model is Continental O-470 series, where the defining event was Loss of engine power (partial). 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 per year
| 2009 | 3 |
|---|---|
| 2010 | 3 |
| 2011 | 3 |
| 2013 | 2 |
| 2014 | 2 |
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 3 |
| 2023 | 2 |
| 2025 | 3 |
| 2026 | 1 |
Where
Latest 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 x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17026')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e.\"isDefiningEvent\" AND e.\"tier2Number\" = '342'))
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 ('17026')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e."isDefiningEvent" AND e."tier2Number" = '342'))
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 ERA26LA197Accident · Minor injuriesClass 3 · LimitedPreliminary reportCessna 182 · Lancaster, OHOn May 3, 2026, about 2241 eastern daylight time, a Cessna 182D, N9069X, was substantially damaged when it was involved in an accident near Lancaster, Ohio. The pilot and one passenger sustained minor injuries. The airplane was operated as a Title 14 Code of…NTSB ANC25LA063Accident · Minor injuriesClass 3 · LimitedPreliminary reportCessna 182G · Kona, HIOn July 3, 2025, about 0657 Hawaii-Aleutian standard time, a Cessna 182G airplane, N3261S, was substantially damaged when it was involved in an accident near Kona, Hawaii. The pilot sustained minor injuries. The airplane was operated as a Title 14 Code of…NTSB WPR25LA167Accident · Serious injuriesClass 3 · LimitedPreliminary reportCessna 182J · Kooskia, IDOn May 31, 2025, about 0930 Pacific daylight time, a Cessna 182J, N3463F, was substantially damaged when it was involved in an accident near Kooskia, Idaho. The private pilot sustained serious injuries. The airplane was operated as a Title 14 Code of Federal…NTSB WPR25LA133Accident · Minor injuriesClass 3 · LimitedPreliminary reportCessna 182L · Erie, NVOn April 13, 2025, about 0850 Pacific daylight time, a Cessna 182L, N182VE, was substantially damaged when it was involved in an accident near Erie, Nevada. The pilot and two passengers were uninjured, and one passenger sustained minor injuries. The airplane…NTSB ERA23LA372Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 182P · Prospect, TNA loss of engine power due to the fatigue failure of the No. 6 cylinder exhaust valve rocker boss.NTSB ANC23LA062Accident · No injuriesClass 4 · LimitedFinal reportCessna 180J · Chaka Creek, AKA partial loss of engine power as a result of carburetor ice. Contributing to the outcome was the pilot’s failure to effectively use carburetor heat in conditions conducive to the formation of carburetor ice.NTSB CEN21LA002Accident · No injuriesClass 3 · LimitedFinal reportCessna 182 · Byers, COA partial loss of engine power for undetermined reasons.NTSB WPR21LA008Accident · No injuriesClass 3 · LimitedFinal reportCessna 180 · Princeton, ORThe pilot’s failure to enrichen the mixture, which resulted in a partial loss of engine power.NTSB CEN20LA123Accident · No injuriesClass 3 · LimitedFinal reportCessna 182 · Baxterville, MSThe failure of the No. 1 cylinder intake valve due to inadequate valve seating.NTSB ANC19LA040Accident · No injuriesClass 3 · LimitedFinal reportCessna 182 · Farewell, AKA reported partial loss of engine power during takeoff for reasons that could not be determined.NTSB CEN19LA130Accident · No injuriesClass 3 · LimitedFinal reportCessna L19 · Milton, LAA loss of engine power for reasons that could not be determined based on the available information.NTSB CEN19LA061Accident · No injuriesClass 3 · LimitedFinal reportCessna 182 · Norwood, COThe partial loss of engine power for undetermined reasons.NTSB CEN19FA008Accident · 2 fatalClass 3 · FieldFinal reportCessna 182 · Canoncito, NMThe partial loss of engine power due to induction system icing. Contributing to the accident was the fractured carburetor heat control cable, which rendered the carburetor heat inoperative.NTSB CEN18LA311Accident · No injuriesLimited investigationFinal reportCessna 188 · Watkins, MNA partial loss of engine power for reasons that could not be determined because a postaccident examination revealed no evidence of preimpact mechanical malfunctions or failures that would have precluded normal operation.NTSB WPR18LA149Accident · No injuriesClass 3 · LimitedFinal reportCessna 182 · Aberdeen, IDThe pilot's failure to use carburetor heat while operating in conditions conducive to carburetor icing, which resulted in a partial loss of engine power and a subsequent forced landing and nose-over.NTSB ANC17LA020Accident · Minor injuriesLimited investigationFinal reportCessna 182 · Willow, AKThe partial loss of engine power for reasons that could not be determined based on the available information, which resulted in the forced landing attempt and impact with power lines.NTSB CEN16LA229Accident · Minor injuriesLimited investigationFinal reportCessna 182P · Humansville, MOA partial loss of engine power for reasons that could not determined, because an examination and test run of the engine did not reveal any anomalies that would have contributed to the loss of engine power.NTSB CEN16FA037Accident · 1 fatalField investigationFinal reportCessna 182Q · Richmond, MOThe airplane's impact with trees and terrain during an off-airport forced landing in dark night conditions following a partial loss of engine power. The reason for the partial loss of engine power could not be determined because postaccident examination did…NTSB WPR15LA139Accident · No injuriesLimited investigationFinal reportBeech H35 · Tucson, AZA partial loss of engine power during initial takeoff climb for reasons that could not be determined because postaccident examination revealed no evidence of a mechanical anomaly that would have precluded normal operation.NTSB ANC15LA011Accident · No injuriesLimited investigationFinal reportCessna 180 · Glennallen, AKAn in-flight fire and a partial loss of engine power for reasons that could not be determined based on the available information.NTSB ERA15LA063Accident · No injuriesLimited investigationFinal reportCessna 182 · Hartford, CTThe partial loss of engine power during climb after takeoff for a reasons that could not be determined because postaccident engine examination revealed no evidence of mechanical malfunctions or failures.NTSB ANC14CA025Accident · No injuriesData collectionFinal reportCessna 182J · Cooper Landing, AKThe pilot's failure to correctly use carburetor heat, resulting in a loss of engine power and collision with terrain.NTSB ERA13LA257Accident · No injuriesLimited investigationFinal reportCessna 180J · Greenwood, MSA partial loss of engine power due to carburetor icing.NTSB ERA13LA241Accident · No injuriesLimited investigationFinal reportCessna 182E · Southwick, MAThe partial loss of engine power for reasons that could not be determined because postaccident examination of the engine did not reveal any malfunctions or failures that would have precluded normal operation.NTSB ERA12LA045Accident · No injuriesLimited investigationFinal reportGraff Wilbur C Bearhawk · Woodrow, WVThe pilot’s delayed use of carburetor heat while operating in conditions conducive to carburetor icing.NTSB WPR11LA209Accident · No injuriesLimited investigationFinal reportCessna 182B · Colville, WAThe partial loss of engine power during takeoff for reasons that could not be determined because postaccident examination revealed no mechanical malfunctions or failures that would have precluded normal operation.NTSB ERA11LA167Accident · Minor injuriesLimited investigationFinal reportCessna 182F · Auburn, ALA loss of engine power due to an internal failure of the muffler that was not detected by maintenance personnel.NTSB ERA11LA093Accident · Serious injuriesLimited investigationFinal reportCessna 182 · West Milford, NJThe pilot's delayed application of carburetor heat while taking off in weather conditions conducive to serious carburetor icing, which resulted in a partial loss of engine power.NTSB CEN10CA549Accident · No injuriesData collectionFinal reportCessna 182D · Houston, TXThe loss of engine power during the initial climb due to decreased engine oil quantity and pressure as a result of the engine's oil cap not being adequately secured.NTSB WPR10LA209Accident · Minor injuriesLimited investigationFinal reportCessna 182 · El Cajon, CAThe pilot's delayed use of carburetor heat while operating in conditions conducive to carburetor icing.NTSB CEN09LA325Accident · Minor injuriesLimited investigationFinal reportCessna 182 · Skiatook, OKLoss of engine power for undetermined reasons.NTSB WPR09LA179Accident · No injuriesLimited investigationFinal reportCessna 182 · Kalispell, MTA partial loss of engine power during a go-around for undetermined reasons. Contributing to the accident was a fatigue failure of the right main landing gear spring.NTSB CEN09LA167Accident · No injuriesLimited investigationFinal reportBeech H35 · Grain Valley, MOThe loss of engine power due to fuel starvation (mechanical). Contributing to the accident was the forced landing on unsuitable terrain.