NTSB investigations: Boeing A75N1(PT17), 2021
5 cases on aircraft the registry lists as Boeing A75N1(PT17). 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 | 43 |
|---|---|
| 1965 | 25 |
| 1966 | 39 |
| 1967 | 28 |
| 1968 | 35 |
| 1969 | 28 |
| 1970 | 20 |
| 1971 | 21 |
| 1972 | 20 |
| 1973 | 32 |
| 1974 | 30 |
| 1975 | 23 |
| 1976 | 19 |
| 1977 | 12 |
| 1978 | 10 |
| 1979 | 14 |
| 1980 | 11 |
| 1981 | 12 |
| 1982 | 10 |
| 1983 | 9 |
| 1984 | 5 |
| 1985 | 5 |
| 1986 | 5 |
| 1987 | 8 |
| 1988 | 3 |
| 1989 | 8 |
| 1990 | 6 |
| 1991 | 5 |
| 1992 | 5 |
| 1993 | 9 |
| 1994 | 6 |
| 1995 | 4 |
| 1996 | 3 |
| 1997 | 3 |
| 1998 | 8 |
| 1999 | 4 |
| 2000 | 3 |
| 2001 | 3 |
| 2002 | 4 |
| 2003 | 4 |
| 2004 | 3 |
| 2005 | 2 |
| 2006 | 2 |
| 2007 | 3 |
| 2009 | 4 |
| 2010 | 5 |
| 2011 | 5 |
| 2012 | 3 |
| 2013 | 1 |
| 2014 | 2 |
| 2015 | 3 |
| 2016 | 7 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 3 |
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\") = 2021
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1380134'))
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") = 2021
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1380134'))
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 CEN22LA088Accident · Serious injuriesClass 4 · LimitedFinal reportBoeing A75N1(PT17) · Rainbow, TXThe pilot’s improper decision to conduct an intentional low altitude flight which resulted in a collision with wires and impact with terrain.NTSB GAA21WA218Accident · No injuriesClass 5 · ForeignBoeing A75N1(PT17) · Sandbanks, United KingdomNTSB GAA21WA168Accident · No injuriesClass 5 · ForeignBoeing A75N1(PT17) · Luneburg, GermanyNTSB WPR21LA208Accident · Minor injuriesClass 3 · LimitedFinal reportBoeing A75N1(PT17) · Hollister, CAThe improper installation of a relief valve spring that was shorter than the standard spring length, which slowed the response of the propeller governor to change the pitch of the blades during climbout, resulting in a partial loss of power.NTSB WPR21LA205Accident · No injuriesClass 4 · LimitedFinal reportBoeing A75N1(PT17) · Ventura, CAThe partial loss of engine power, during cruise flight, due to the formation of carburetor ice, which resulted in a forced landing to an open field where the airplane nosed over.