NTSB investigations: Amateur-built UNKNOWN ENG, 2012, TX
6 cases on aircraft whose registry engine model is Amateur-built UNKNOWN ENG. 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
| 1965 | 1 |
|---|---|
| 1966 | 2 |
| 1968 | 1 |
| 1969 | 1 |
| 1971 | 3 |
| 1975 | 2 |
| 1976 | 4 |
| 1978 | 1 |
| 1980 | 1 |
| 1981 | 5 |
| 1982 | 1 |
| 1983 | 1 |
| 1984 | 3 |
| 1985 | 2 |
| 1986 | 2 |
| 1987 | 1 |
| 1988 | 3 |
| 1990 | 1 |
| 1992 | 1 |
| 1993 | 1 |
| 1994 | 1 |
| 1995 | 2 |
| 1996 | 3 |
| 1997 | 2 |
| 1999 | 2 |
| 2000 | 3 |
| 2001 | 6 |
| 2002 | 8 |
| 2003 | 4 |
| 2004 | 5 |
| 2005 | 7 |
| 2006 | 1 |
| 2007 | 7 |
| 2008 | 7 |
| 2009 | 3 |
| 2010 | 5 |
| 2011 | 3 |
| 2012 | 6 |
| 2013 | 6 |
| 2014 | 4 |
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 1 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 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\") = 2012
AND c.\"eventStateOrRegion\" = 'TX' AND c.\"eventCountry\" = 'USA'
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('99999'))
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") = 2012
AND c."eventStateOrRegion" = 'TX' AND c."eventCountry" = 'USA'
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('99999'))
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 CEN13LA116Accident · Serious injuriesLimited investigationFinal reportSeguine Swift II · San Antonio, TXThe pilot's failure to attain a proper pitch attitude and airspeed during initial climb, which resulted in an aerodynamic stall.NTSB CEN13FA006Accident · 4 fatalField investigationFinal reportBeech A36 · Mabank, TXThe pilot's loss of airplane control while maneuvering in instrument meteorological conditions.NTSB CEN12LA566Accident · Serious injuriesLimited investigationFinal reportThorp T-18 · Gilmer, TXThe disconnected metering unit fuel line, which resulted in a loss of engine power.NTSB CEN12CA482Accident · No injuriesData collectionFinal reportNelson Miles Sky Star Kitfox · Weatherford, TXThe pilot's failure to maintain directional control during the landing flare. Contributing to the accident was the pilot’s delay in aborting the landing.NTSB CEN12LA335Accident · No injuriesLimited investigationFinal reportShort Bros Shorts SD3-60 · Houston, TXThe pilots’ improper decision to burn fuel during the taxi by operating the engines at a higher-than-normal power setting and using the wheel brakes to control taxi speed, which resulted in a wheel fire.NTSB CEN12LA260Accident · No injuriesLimited investigationFinal reportThrush S2R-H80 · Bryan, TXThe pilot's diverted attention, which resulted in a loss of control while maneuvering the airplane at a low altitude.