NTSB investigations: Continental R670-SERIES series, 1991
4 cases on aircraft whose registry engine model is Continental R670-SERIES 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
| 1964 | 3 |
|---|---|
| 1965 | 2 |
| 1966 | 3 |
| 1967 | 4 |
| 1968 | 5 |
| 1969 | 2 |
| 1970 | 2 |
| 1971 | 3 |
| 1972 | 2 |
| 1973 | 3 |
| 1974 | 3 |
| 1977 | 2 |
| 1978 | 1 |
| 1979 | 3 |
| 1980 | 2 |
| 1981 | 1 |
| 1982 | 2 |
| 1983 | 1 |
| 1984 | 1 |
| 1986 | 2 |
| 1987 | 2 |
| 1988 | 2 |
| 1990 | 4 |
| 1991 | 4 |
| 1992 | 2 |
| 1994 | 1 |
| 1996 | 1 |
| 1997 | 1 |
| 1998 | 2 |
| 2001 | 1 |
| 2006 | 2 |
| 2009 | 2 |
| 2010 | 1 |
| 2011 | 1 |
| 2014 | 1 |
| 2015 | 1 |
| 2018 | 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\") = 1991
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17016'))
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") = 1991
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17016'))
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 SEA91LA166Accident · No injuriesLimited investigationFinal reportWaco UBF · Lincoln City, ORImproper planning/decision by the pilot, and his delay in aborting the takeoff. The tailwind & proximity of trees/brush were related factors.NTSB LAX91LA256Accident · No injuriesLimited investigationFinal reportWeaver WACO-ASO · Montague, CAFailure of the pilot to maintain directional control of the airplane and improper use of the brakes.NTSB LAX91LA102Accident · No injuriesLimited investigationFinal reportCurtiss-Wright E-4000 · Watsonville, CAThe inadequate design and length of the tailwheel assembly cable.NTSB LAX91LA087Accident · No injuriesLimited investigationFinal reportWaco UIC · Santa Paula, CAThe brittle fracture of the left brake master cylinder tread end causing loss of directional control.