NTSB investigations: Continental IO-520 series, 1986, WA
3 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 per year
| 1966 | 1 |
|---|---|
| 1967 | 1 |
| 1968 | 1 |
| 1969 | 4 |
| 1970 | 2 |
| 1971 | 2 |
| 1973 | 1 |
| 1975 | 5 |
| 1976 | 1 |
| 1977 | 5 |
| 1978 | 6 |
| 1979 | 1 |
| 1980 | 2 |
| 1981 | 1 |
| 1982 | 2 |
| 1984 | 1 |
| 1985 | 3 |
| 1986 | 3 |
| 1988 | 4 |
| 1989 | 5 |
| 1990 | 1 |
| 1991 | 2 |
| 1992 | 1 |
| 1993 | 5 |
| 1994 | 2 |
| 1995 | 1 |
| 1996 | 2 |
| 1997 | 3 |
| 1999 | 4 |
| 2000 | 1 |
| 2003 | 3 |
| 2004 | 5 |
| 2005 | 5 |
| 2006 | 1 |
| 2007 | 2 |
| 2008 | 3 |
| 2009 | 3 |
| 2011 | 1 |
| 2013 | 2 |
| 2014 | 1 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 1 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 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 year(c.\"eventDate\") = 1986
AND c.\"eventStateOrRegion\" = 'WA' 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 ('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 year(c."eventDate") = 1986
AND c."eventStateOrRegion" = 'WA' 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 ('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 SEA86LA241Accident · Minor injuriesLimited investigationFinal reportCessna 185 · St. John, WAAfter running a fuel tank dry in flight, the plt switched fuel tanks but failed to assure that the fuel selector was in the detent. The engine quit running and a forced landing was made in rough terrain.NTSB SEA86LA198Accident · No injuriesLimited investigationFinal reportCessna 188 · Easton, WAThe tow plane with glider attached began losing pwr at aprx 50 ft AGL during takeoff. The tow plt signaled the glider plt for tow release. The two plts landed on the remaining rwy. The tow plane skidded into the trees off the end of the rwy. Investigation…NTSB SEA86FA194Accident · 1 fatalField investigationFinal reportCessna 310C · Vancouver, WAPlt not IFR rated. Attempted departure from own airstrip in fog during early dawn. Positive rate of climb not established. Acft contacted terrain 3/4 mile from runway end. Psgrs reported no sensation of power probs, but complete loss of ground ref at liftoff.…