NTSB investigations: Continental W670 series, 1991
10 cases on aircraft whose registry engine model is Continental W670 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 | 31 |
|---|---|
| 1965 | 28 |
| 1966 | 27 |
| 1967 | 32 |
| 1968 | 24 |
| 1969 | 21 |
| 1970 | 17 |
| 1971 | 18 |
| 1972 | 14 |
| 1973 | 23 |
| 1974 | 23 |
| 1975 | 14 |
| 1976 | 17 |
| 1977 | 14 |
| 1978 | 11 |
| 1979 | 12 |
| 1980 | 18 |
| 1981 | 9 |
| 1982 | 9 |
| 1983 | 5 |
| 1984 | 4 |
| 1985 | 7 |
| 1986 | 2 |
| 1987 | 6 |
| 1988 | 8 |
| 1989 | 14 |
| 1990 | 6 |
| 1991 | 10 |
| 1992 | 10 |
| 1993 | 5 |
| 1994 | 8 |
| 1995 | 7 |
| 1996 | 5 |
| 1997 | 7 |
| 1998 | 8 |
| 1999 | 4 |
| 2000 | 8 |
| 2001 | 2 |
| 2002 | 6 |
| 2003 | 7 |
| 2004 | 6 |
| 2005 | 5 |
| 2006 | 6 |
| 2007 | 7 |
| 2008 | 5 |
| 2009 | 5 |
| 2010 | 3 |
| 2011 | 4 |
| 2012 | 5 |
| 2013 | 2 |
| 2014 | 4 |
| 2015 | 6 |
| 2016 | 5 |
| 2017 | 7 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 3 |
| 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 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 ('17018'))
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 ('17018'))
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 DEN91LA124Accident · No injuriesLimited investigationFinal reportBoeing A 75N1 · Lordsburg, NMUnexpected encounter with adverse wind (downdraft).NTSB LAX91LA370Accident · Minor injuriesLimited investigationFinal reportWaco UPF-7 · Wallace, CAThe pilot's failure to properly align his airplane with the runway and his failure to maintain directional control during takeoff. Contributing factors related to the presence of rough and downhill terrain adjacent to the runway.NTSB ATL91LA152Accident · No injuriesLimited investigationFinal reportWaco UPF-7 · Manning, SCThe pilot's failure to maintain directional control during the takeoff roll, and his failure to abort the takeoff in a timely manner once the airplane had departed the runway surface. A factor in the accident was the pilot's failure to utilize the entire…NTSB NYC91LA176Accident · Minor injuriesLimited investigationFinal reportWaco UPF-7 · Stebensville, PAThe pilot's failure to refuel the airplane, his improper fuel consumption calculations, and his failure to flare the airplane during the forced landing.NTSB CHI91LA194Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · Mundelein, ILThe pilot in command's not maintaining visual contact with the previously identified airplane.NTSB LAX91LA250Accident · Minor injuriesLimited investigationFinal reportEagle DW-1 · Stockton, CAFailure of the pilot to maintain an adequate visual outlook to detect power transmission wires in his flight path resulting in an abrupt maneuver and subsequent inadvertent stall.NTSB FTW91LA087Accident · No injuriesLimited investigationFinal reportBoeing A-75 · Horseshoe Bend, ARThe pilot's failure to maintain directional control of the airlane. A factor was the crosswind.NTSB MIA91LA147Accident · No injuriesLimited investigationFinal reportWaco UPF-7 · Key West, FLA momentary loss of engine power due to undetermined reasons.NTSB SEA91LA102Accident · Minor injuriesLimited investigationFinal reportBoeing A-75 · Seattle, WAThe pilot did not maintain directional control during the landing roll. The factor to the accident was: the pilot's remedial action was inadequate.NTSB LAX91FA094Accident · 2 fatalField investigationFinal reportBoeing N2S-3 · Sonoma, CAThe pilot-in-command/cfi's performance of a low altitude aerobatic maneuver from which he failed to recover. Factors which contributed to the accident related to the pic's improper inflight decision, poor judgment, and his psychological condition.