NTSB investigations: Lycoming 0-540 series, 1974
98 cases on aircraft whose registry engine model is Lycoming 0-540 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 | 146 |
|---|---|
| 1965 | 151 |
| 1966 | 150 |
| 1967 | 192 |
| 1968 | 128 |
| 1969 | 110 |
| 1970 | 110 |
| 1971 | 118 |
| 1972 | 115 |
| 1973 | 83 |
| 1974 | 98 |
| 1975 | 83 |
| 1976 | 77 |
| 1977 | 97 |
| 1978 | 78 |
| 1979 | 92 |
| 1980 | 82 |
| 1981 | 80 |
| 1982 | 58 |
| 1983 | 59 |
| 1984 | 51 |
| 1985 | 59 |
| 1986 | 29 |
| 1987 | 47 |
| 1988 | 41 |
| 1989 | 35 |
| 1990 | 39 |
| 1991 | 31 |
| 1992 | 28 |
| 1993 | 26 |
| 1994 | 41 |
| 1995 | 41 |
| 1996 | 41 |
| 1997 | 26 |
| 1998 | 30 |
| 1999 | 35 |
| 2000 | 35 |
| 2001 | 40 |
| 2002 | 52 |
| 2003 | 39 |
| 2004 | 35 |
| 2005 | 39 |
| 2006 | 43 |
| 2007 | 30 |
| 2008 | 38 |
| 2009 | 37 |
| 2010 | 28 |
| 2011 | 37 |
| 2012 | 24 |
| 2013 | 15 |
| 2014 | 31 |
| 2015 | 24 |
| 2016 | 27 |
| 2017 | 25 |
| 2018 | 25 |
| 2019 | 32 |
| 2020 | 24 |
| 2021 | 28 |
| 2022 | 25 |
| 2023 | 30 |
| 2024 | 23 |
| 2025 | 25 |
| 2026 | 23 |
Where
Latest 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\") = 1974
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41532'))
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") = 1974
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41532'))
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 NYC75FGT10Accident · No injuriesClosedPiper PA-24 · Frackville, PANTSB OAK75AP027Accident · 6 fatalClosedPiper PA-32 · Hlf Moon By, CANTSB DEN75DTE37Accident · No injuriesClosedPiper PA-24 · Limon, CONTSB ANC75AA043Accident · 1 fatalClosedPiper PA-23 · Whittier, AKNTSB SEA75DYA24Accident · Minor injuriesClosedPiper PA-24 · Arco, IDNTSB LAX75OL014Accident · No injuriesClosedPiper PA-28 · La Paz, MexicoNTSB CHI75FEI14Accident · No injuriesClosedPiper PA-24 · Beach City, OHNTSB FTW75DRA12Accident · Minor injuriesClosedPiper PA-28 · Columbus, TXNTSB MKC75FCD21Accident · No injuriesClosedPiper PA-24 · Elkader, IANTSB LAX75FUA18Accident · No injuriesClosedPiper PA-24 · Torrance, CANTSB SEA75FTA10Accident · Serious injuriesClosedCallair A-9 · Glendive, MTNTSB MIA75FKJ27Accident · No injuriesClosedPiper PA-32 · Tarrant City, ALNTSB CHI75FEI18Accident · No injuriesClosedPiper PA-24 · Sebring, OHNTSB MKC75DCJ28Accident · No injuriesClosedPiper PA-32 · York, NENTSB SEA75FTA07Accident · No injuriesClosedCallair A-9 · Pryor, MTNTSB OAK75DVA17Accident · No injuriesClosedPiper PA-24 · Coalinga, CANTSB MIA75DKQ12Accident · No injuriesClosedPiper PA-25 · Beulah, MSNTSB MKC75FCD13Accident · No injuriesClosedCallair A-9 · Gilmore City, IANTSB FTW75DRJ09Accident · No injuriesClosedPiper PA-25 · Simmesport, LANTSB MIA75DKG22Accident · No injuriesClosedPiper PA-25 · Climax, GANTSB NYC75DHA08Accident · No injuriesClosedAero Comdr 500 · Berwick, PANTSB MKC75FCD09Accident · No injuriesClosedPiper PA-25 · Storm Lake, IANTSB SEA75DYA19Accident · No injuriesClosedPiper PA-25 · Idaho Falls, IDNTSB SEA75DVC15Accident · No injuriesClosedPiper PA-32 · Condon, ORNTSB LAX75FUJ20Accident · No injuriesClosedPiper PA-25 · Tucson, AZNTSB MIA75DKJ10Accident · No injuriesClosedPiper PA-32 · Grove Hill, ALNTSB IAD75DLJ04Accident · No injuriesClosedPiper PA-25 · Lagrange, NCNTSB SEA75DYA08Accident · No injuriesClosedPiper PA-25 · Payette, IDNTSB OAK75DXQ07Accident · No injuriesClosedPiper PA-23 · Pyramid, NVNTSB MKC75FCJ15Accident · No injuriesClosedPiper PA-25 · Mitchell, NENTSB DEN75DQD05Accident · No injuriesClosedPiper PA-24 · Silver City, NMNTSB MKC75DER06Accident · No injuriesClosedPiper PA-25 · Moorhead, MNNTSB NYC75FFJ03Accident · No injuriesClosedPiper PA-28 · Holley, NYNTSB OAK75DVG02Accident · No injuriesClosedPiper PA-25 · Cowhead Lke, CANTSB FTW75DQD04Accident · No injuriesClosedPiper PA-25 · Pecos, TXNTSB FTW75FRD05Accident · No injuriesClosedPiper PA-32 · Port Barre, LANTSB FTW75DPJ02Accident · No injuriesClosedPiper PA-25 · Felt, OKNTSB DEN75AD001Accident · 1 fatalClosedPiper PA-24 · Steamboat Sp, CONTSB FTW75DRG02Accident · No injuriesClosedPiper PA-24 · Austin, TXNTSB MKC75FCJ07Accident · No injuriesClosedPiper PA-25 · Holdrege, NENTSB FTW75DQG03Accident · No injuriesClosedPiper PA-25 · Olton, TXNTSB NYC75DFJ02Accident · No injuriesClosedPiper PA-25 · Dansville, NYNTSB FTW75DRJ01Accident · Serious injuriesClosedPiper PA-25 · Winnsboro, LANTSB MKC75FCD02Accident · No injuriesClosedPiper PA-24 · Hillsboro, IANTSB CHI75FET03Accident · No injuriesClosedPiper PA-24 · Valparaiso, INNTSB NYC75FFJ01Accident · Minor injuriesClosedPiper PA-25 · Cohocton, NYNTSB FTW74DPG76Accident · No injuriesClosedPiper PA-25 · Pollard, ARNTSB FTW74FPG74Accident · No injuriesClosedPiper PA-25 · Walnut Ridge, ARNTSB FTW74DRJ37Accident · No injuriesClosedPiper PA-25 · Collinston, LANTSB DEN74DTE88Accident · No injuriesClosedPiper PA-24 · Center, CO