NTSB investigations: Continental I0-470 series, MT
31 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.
Cases per year
| 1965 | 1 |
|---|---|
| 1966 | 1 |
| 1967 | 3 |
| 1968 | 1 |
| 1969 | 1 |
| 1970 | 1 |
| 1971 | 2 |
| 1972 | 1 |
| 1973 | 1 |
| 1976 | 1 |
| 1977 | 2 |
| 1978 | 1 |
| 1980 | 2 |
| 1993 | 1 |
| 2004 | 1 |
| 2007 | 1 |
| 2009 | 1 |
| 2011 | 1 |
| 2012 | 1 |
| 2013 | 1 |
| 2016 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2024 | 1 |
| 2026 | 1 |
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 c.\"eventStateOrRegion\" = 'MT' 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" = 'MT' 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" 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 WPR26LA335Accident · No injuriesClass 3 · LimitedPreliminary reportCessna 210 · Polson, MTOn September 10, 2026, about 1005 mountain daylight time, a Cessna 210, N9517T, was substantially damaged when it was involved in an accident near Polson Airport (8S1), Polson, Montana. The student pilot was not injured. The airplane was operated as a Title…NTSB WPR24LA323AccidentClass 3 · LimitedPreliminary reportBeech J35 · Belgrade, MTOn August 27, 2024, about 1845 mountain daylight time, a Beech J35, N8350D, was substantially damaged when it was involved in an accident near Belgrade, Montana. The pilot was not injured. The airplane was operated as a Title 14 Code of Federal Regulations…NTSB WPR21LA315Accident · No injuriesClass 4 · LimitedFinal reportBellanca 14-19-3 · Whitefish, MTA total loss of engine power due to fuel starvation. Contributing to the accident was the pilot’s failure to accomplish a preflight inspection.NTSB WPR20CA149Accident · No injuriesClass 4 · Data collectionFinal reportCessna 185 · Winifred, MTAn inadequate flare that resulted in a bounced landing and the pilot's subsequent delayed decision to go-around that did not allow for sufficient clearance from trees when the airplane was affected by a gusting wind.NTSB WPR19FA246Accident · 3 fatalClass 3 · FieldFinal reportBeech 33 · St. Ignatius, MTThe pilot’s decision to maneuver the airplane at a low altitude, which resulted in impact with power lines and terrain.NTSB WPR16FA182Accident · 3 fatalField investigationFinal reportBeech 95 B55 (T42A) · Broadus, MTThe airplane's departure from cruise flight for reasons that could not be determined based on the available information.NTSB WPR13FA288Accident · 1 fatalField investigationFinal reportBeech J35 · Helena, MTThe pilot’s failure to maintain adequate airspeed while maneuvering, which resulted in an aerodynamic stall/spin and subsequent impact with terrain.NTSB WPR12CA284Accident · Minor injuriesData collectionFinal reportCessna 210-5 · West Glacier, MTThe pilot elected to abort the takeoff without sufficient runway available to land and stop the airplane. Contributing to the accident was the illusion created by the rising terrain, which influenced the pilot's decision to abort the takeoff.NTSB WPR11FA348Accident · Minor injuriesField investigationFinal reportCessna 210-5(205) · Darby, MTThe fatigue failure of the aluminum air intake duct, which resulted in material being ingested into the engine cylinders and a subsequent loss of engine power during cruise flight.NTSB WPR09CA092Accident · No injuriesData collectionFinal reportRyan Navion · Three Forks, MTA total loss of engine power due to fuel starvation as a result of the pilot's inadequate fuel system management. Contributing to the accident were the pilot's diverted attention and failure to perform the prelanding checklist.NTSB SEA08FA006Accident · 2 fatalField investigationFinal reportCessna 310N · Ekalaka, MTThe pilot's improper in-flight planning/decision, his continued flight into adverse weather (icing conditions), and failure to maintain an adequate airspeed during the emergency descent for landing. Contributing to the accident were the forecast icing…NTSB SEA04LA094Accident · No injuriesLimited investigationFinal reportBeech P-35 · Havre, MTA loss of engine power due to fuel starvation during the initial climb after takeoff as a result of an unsecured fuel sender unit which resulted in a false fuel quantity indication.NTSB SEA93FA205Accident · 2 fatalField investigationFinal reportCessna 185A · De Borgia, MTThe pilot's poor in-flight planning/decision and his failure to maintain airspeed above a stall.NTSB DEN80DTI15Accident · No injuriesClosedCessna 180 · Raynesford, MTNTSB DEN80FTA19Accident · No injuriesClosedBeech 95-B55 · Miles City, MTNTSB SEA79FA015Accident · No injuriesClosedCessna 310J · Wolf Point, MTNTSB SEA78DTI02Accident · No injuriesClosedCessna 310G · Belgrade, MTNTSB SEA78FTA02Accident · Minor injuriesClosedCessna 210-5 · Lewistown, MTNTSB SEA76FTA23Accident · No injuriesClosedCessna 205 · Fishtail, MTNTSB SEA74FTA04Accident · No injuriesClosedCessna 185 · Billings, MTNTSB SEA72FTI15Accident · No injuriesClosedCessna 310G · Great Falls, MTNTSB SEA71FDA14Accident · No injuriesClosedCessna 310C · Miles City, MTNTSB SEA71FDG23Accident · No injuriesClosedBeech J35 · Drummond, MTNTSB SEA71FDG06Accident · No injuriesClosedBeech J35 · Helena, MTNTSB SEA70F0126Accident · No injuriesClosedBeech J35 · Billings, MTNTSB SEA68F0321Accident · No injuriesClosedBeech P35 · Great Falls, MTNTSB SEA68F0089Accident · No injuriesClosedCessna 185 · Billings, MTNTSB SEA68D0064Accident · No injuriesClosedBeech 35-B33 · Westby, MTNTSB SEA68D0047Accident · No injuriesClosedCessna 210 · Drummond, MTNTSB SEA67D0167Accident · No injuriesClosedCessna 185 · Great Falls, MTNTSB SEA66D0189Accident · No injuriesClosedBeechcraft C33 · Chester, MT