NTSB investigations: Piper PA-25-235, 1993
8 cases on aircraft the registry lists as Piper PA-25-235. 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 | 36 |
|---|---|
| 1965 | 53 |
| 1966 | 45 |
| 1967 | 75 |
| 1968 | 77 |
| 1969 | 65 |
| 1970 | 75 |
| 1971 | 91 |
| 1972 | 60 |
| 1973 | 60 |
| 1974 | 83 |
| 1975 | 58 |
| 1976 | 49 |
| 1977 | 51 |
| 1978 | 44 |
| 1979 | 48 |
| 1980 | 35 |
| 1981 | 36 |
| 1982 | 22 |
| 1983 | 24 |
| 1984 | 13 |
| 1985 | 16 |
| 1986 | 16 |
| 1987 | 14 |
| 1988 | 15 |
| 1989 | 11 |
| 1990 | 11 |
| 1991 | 11 |
| 1992 | 11 |
| 1993 | 8 |
| 1994 | 9 |
| 1995 | 11 |
| 1996 | 10 |
| 1997 | 6 |
| 1998 | 5 |
| 1999 | 6 |
| 2000 | 2 |
| 2001 | 6 |
| 2002 | 2 |
| 2003 | 4 |
| 2004 | 4 |
| 2005 | 6 |
| 2006 | 4 |
| 2007 | 4 |
| 2008 | 5 |
| 2009 | 7 |
| 2010 | 2 |
| 2011 | 4 |
| 2012 | 3 |
| 2013 | 5 |
| 2014 | 6 |
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 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\") = 1993
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7102504'))
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") = 1993
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7102504'))
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 CHI94LA006Accident · No injuriesLimited investigationFinal reportPiper PA-25-235 · Frankfort, MIthe pilot's failure to perform refueling.NTSB NYC93LA168Accident · No injuriesLimited investigationFinal reportPiper PA-25-225 · Chesapeake, VAThe loosening of the crankshaft geardrive as a resulted of a sheared bolt and guide pin which resulted in the loss of engine power. A factor was a forced landing on a crop field.NTSB CHI93DTG03Accident · No injuriesFinal reportPiper PA-25-235 · Washburn, NDthe loss of engine power due to a magneto failure.NTSB CHI93LA251Accident · Minor injuriesLimited investigationFinal reportPiper PA-25-235 · Clarence, MOIs the pilot in command's failure to maintain proper clearance. A factor to the accident were the trees at the end of the field to be sprayed.NTSB ATL93LA121Accident · 1 fatalLimited investigationFinal reportPiper PA-25-235 · Bainbridge, GAThe pilot's failure to maintain adequate clearance from the ground.NTSB NYC93LA112Accident · No injuriesLimited investigationFinal reportPiper PA-25-235 · Kutztown, PAThe pilot's failure to maintain the proper glidepath and execute a proper flare. Lack of familiarity is a contributing factor.NTSB CHI93LA175Accident · Serious injuriesLimited investigationFinal reportPiper PA-25-235 · Mexico, MOa loss of engine power for undetermined reasons. A factor in the accident was the soft field landing site.NTSB SEA93LA101Accident · Serious injuriesLimited investigationFinal reportPiper PA-25-235 · Forest Grove, ORThe pilot in command's inadequate preflight planning. Factors contributing to the accident were the wet terrain, tailwind, trees, and wires.