NTSB investigations: Piper PA-25, 1991
2 cases on aircraft the registry lists as Piper PA-25. 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 | 26 |
|---|---|
| 1965 | 13 |
| 1966 | 22 |
| 1967 | 26 |
| 1968 | 26 |
| 1969 | 10 |
| 1970 | 15 |
| 1971 | 13 |
| 1972 | 12 |
| 1973 | 14 |
| 1974 | 12 |
| 1975 | 15 |
| 1976 | 12 |
| 1977 | 7 |
| 1978 | 7 |
| 1979 | 5 |
| 1980 | 2 |
| 1981 | 5 |
| 1982 | 2 |
| 1983 | 6 |
| 1984 | 1 |
| 1985 | 1 |
| 1986 | 3 |
| 1987 | 5 |
| 1988 | 1 |
| 1990 | 2 |
| 1991 | 2 |
| 1992 | 1 |
| 1993 | 2 |
| 1994 | 1 |
| 1995 | 1 |
| 1996 | 1 |
| 1997 | 1 |
| 1999 | 1 |
| 2000 | 1 |
| 2005 | 1 |
| 2006 | 2 |
| 2009 | 1 |
| 2018 | 1 |
| 2020 | 1 |
| 2025 | 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.aircraft_model_code IN ('7102502'))
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.aircraft_model_code IN ('7102502'))
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 CHI91DCJ07Accident · No injuriesFinal reportPiper PA-25-150 · Stapleton, NEThe pilot's disregard for aircraft performance data. Related factors are the pilot's poor weather evaluation, and delayed remedial action.NTSB DEN91LA117Accident · Minor injuriesLimited investigationFinal reportPiper PA-25-150 · Seagraves, TXThe pilot's improper inflight planning which resulted in loss of aircraft control due to wake turbulence.