Fatal NTSB investigations: Lycoming 0-235 series, 1981
12 cases on aircraft whose registry engine model is Lycoming 0-235 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 | 4 |
| 1967 | 5 |
| 1968 | 4 |
| 1969 | 4 |
| 1971 | 1 |
| 1972 | 3 |
| 1973 | 4 |
| 1974 | 3 |
| 1975 | 2 |
| 1977 | 5 |
| 1978 | 13 |
| 1979 | 14 |
| 1980 | 11 |
| 1981 | 12 |
| 1982 | 15 |
| 1983 | 14 |
| 1984 | 14 |
| 1985 | 6 |
| 1986 | 8 |
| 1987 | 6 |
| 1988 | 7 |
| 1989 | 6 |
| 1990 | 11 |
| 1991 | 5 |
| 1992 | 5 |
| 1993 | 6 |
| 1994 | 5 |
| 1995 | 8 |
| 1996 | 3 |
| 1997 | 7 |
| 1998 | 8 |
| 1999 | 5 |
| 2000 | 6 |
| 2001 | 10 |
| 2002 | 8 |
| 2003 | 3 |
| 2004 | 5 |
| 2005 | 10 |
| 2006 | 4 |
| 2007 | 5 |
| 2008 | 6 |
| 2009 | 10 |
| 2010 | 2 |
| 2011 | 4 |
| 2012 | 6 |
| 2013 | 5 |
| 2014 | 3 |
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 1 |
| 2025 | 4 |
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\") = 1981
AND c.\"highestInjuryLevel\" = 'Fatal'
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41505'))
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") = 1981
AND c."highestInjuryLevel" = 'Fatal'
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41505'))
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 FTW82FA005Accident · 1 fatalClosedCessna 152 · Jayton, TXNTSB ATL82FA001Accident · 2 fatalClosedPiper PA-38 · Gadsden, ALNTSB LAX81FA133Accident · 1 fatalClosedCessna 152 · Carlsbad, CANTSB FTW81FA143Accident · 1 fatalClosedCessna 152 · Fort Worth, TXNTSB ATL81FA116Accident · 2 fatalClosedPiper PA-38 · Cullman, ALNTSB NYC81FA082Accident · 2 fatalClosedGulf Amer AA-1B · Richmond, NHNTSB CHI81FA082Accident · 2 fatalClosedBellanca 7ECA · Delevan, ILNTSB CHI81FA077Accident · 2 fatalClosedCessna 152 · E Liverpool, OHNTSB FTW81FA106Accident · 3 fatalClosedBellanca 7ECA · Anahuac, TXNTSB LAX81FA087Accident · 2 fatalClosedGrum Amer AA1B · Solana Beach, CANTSB FTW81FA072Accident · 1 fatalClosedPiper PA-12 · Port O'Connor, TXNTSB MKC81FA022Accident · 2 fatalClosedAmer Avco AA-1A · Council Bluffs, IA