NTSB investigations: Cessna 421B, 1983
3 cases on aircraft the registry lists as Cessna 421B. 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
| 1968 | 1 |
|---|---|
| 1971 | 1 |
| 1972 | 3 |
| 1973 | 3 |
| 1974 | 7 |
| 1975 | 1 |
| 1976 | 5 |
| 1977 | 4 |
| 1978 | 4 |
| 1979 | 12 |
| 1980 | 4 |
| 1981 | 5 |
| 1982 | 5 |
| 1983 | 3 |
| 1984 | 3 |
| 1985 | 5 |
| 1986 | 1 |
| 1987 | 1 |
| 1988 | 3 |
| 1989 | 4 |
| 1990 | 7 |
| 1991 | 5 |
| 1992 | 4 |
| 1993 | 5 |
| 1994 | 2 |
| 1995 | 3 |
| 1996 | 3 |
| 1998 | 3 |
| 1999 | 5 |
| 2000 | 2 |
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 4 |
| 2005 | 2 |
| 2006 | 6 |
| 2007 | 1 |
| 2008 | 2 |
| 2009 | 3 |
| 2010 | 3 |
| 2011 | 2 |
| 2012 | 2 |
| 2014 | 1 |
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2026 | 2 |
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\") = 1983
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('2076014'))
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") = 1983
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('2076014'))
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 DEN84LA048Accident · Minor injuriesLimited investigationFinal reportCessna 421B · Aspen, COThe acft collided with the snow to the side and short of the rwy during the approach to land. The plt said the acft was blown off line and his vision was obscured by blowing snow. The acft hit REIL lights and stopped 760 ft short of the approach end of the…NTSB CHI84LA064Accident · No injuriesLimited investigationFinal reportCessna 421 · Harbor Springs, MIThe plt stated that an overboost occurred on the right eng during the takeoff roll. He pulled off power on both engs but the acft slid off the rwy into a snowbank.NTSB LAX83LA259Accident · No injuriesLimited investigationFinal reportCessna 421B · Buckeye, AZThe plt had made 3 night landings at the strip during the past 6 mths. The procedure that had been used for lighting thestrip was to place a vehicle at the west end with the headlights facing east down the centerline of the strip. However, on the night of the…