NTSB investigations: American AA-1, 1991
4 cases on aircraft the registry lists as American AA-1. 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
| 1968 | 4 |
|---|---|
| 1969 | 11 |
| 1970 | 28 |
| 1971 | 20 |
| 1972 | 15 |
| 1973 | 19 |
| 1974 | 7 |
| 1975 | 5 |
| 1976 | 12 |
| 1977 | 8 |
| 1978 | 2 |
| 1979 | 1 |
| 1980 | 6 |
| 1981 | 1 |
| 1982 | 7 |
| 1983 | 6 |
| 1984 | 2 |
| 1985 | 1 |
| 1986 | 3 |
| 1988 | 1 |
| 1990 | 3 |
| 1991 | 4 |
| 1992 | 2 |
| 1993 | 3 |
| 1994 | 2 |
| 1995 | 3 |
| 1996 | 2 |
| 1997 | 3 |
| 1998 | 2 |
| 1999 | 1 |
| 2000 | 2 |
| 2001 | 1 |
| 2002 | 2 |
| 2003 | 2 |
| 2004 | 4 |
| 2006 | 1 |
| 2007 | 1 |
| 2009 | 1 |
| 2010 | 1 |
| 2012 | 2 |
| 2013 | 1 |
| 2014 | 1 |
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 1 |
| 2022 | 2 |
| 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\") = 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 ('0630610'))
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 ('0630610'))
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 SEA91LA259Accident · No injuriesLimited investigationFinal reportGrumman AA-1 · Granite Falls, WAThe pilot's decision to not perform a go-around and a misjudged distance.NTSB CHI91LA242Accident · Minor injuriesLimited investigationFinal reportAmerican AA1 · Spearville, KSThe pilot's selection of unsuitable terrain on which to perform a precautionary landing. Factors related to the accident were poor in flight/planning decision which resulted in the pilot becoming lost/disoriented.NTSB CHI91LA204Accident · Minor injuriesLimited investigationFinal reportAmerican AA-1 · Dexter, MIThe pilot's delay in aborting the landing. A factor in the accident was his excessive speed on final approach.NTSB CHI91LA173Accident · Serious injuriesLimited investigationFinal reportGulfstream American AA1A · Evansville, INThe failure by maintenance personnel to identify the proper replacement cylinder.