NTSB investigations: Aeronca 11AC, 1994
6 cases on aircraft the registry lists as Aeronca 11AC. 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 | 18 |
|---|---|
| 1965 | 10 |
| 1966 | 16 |
| 1967 | 25 |
| 1968 | 13 |
| 1969 | 8 |
| 1970 | 20 |
| 1971 | 8 |
| 1972 | 6 |
| 1973 | 4 |
| 1974 | 10 |
| 1975 | 10 |
| 1976 | 10 |
| 1977 | 3 |
| 1978 | 6 |
| 1979 | 7 |
| 1980 | 1 |
| 1981 | 3 |
| 1982 | 5 |
| 1984 | 2 |
| 1985 | 2 |
| 1986 | 1 |
| 1987 | 4 |
| 1988 | 6 |
| 1989 | 3 |
| 1990 | 1 |
| 1991 | 5 |
| 1992 | 1 |
| 1993 | 2 |
| 1994 | 6 |
| 1995 | 2 |
| 1996 | 4 |
| 1998 | 1 |
| 1999 | 6 |
| 2000 | 4 |
| 2001 | 3 |
| 2002 | 1 |
| 2003 | 2 |
| 2004 | 1 |
| 2006 | 1 |
| 2007 | 1 |
| 2009 | 2 |
| 2010 | 3 |
| 2012 | 2 |
| 2013 | 2 |
| 2014 | 2 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 3 |
| 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\") = 1994
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('0191102'))
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") = 1994
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('0191102'))
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 NYC94LA152Accident · Serious injuriesLimited investigationFinal reportAeronca 11AC · Schuylerville, NYthe pilots failure to maintain adequate airspeed, which resulted in a stall/mush.NTSB MIA94LA180Accident · No injuriesLimited investigationFinal reportAeronca 11AC · Lutz, FLThe certified flight instructor's improper supervision of the student pilot during a wheel landing resulting in an on ground loss of control (inadvertent ground loop). Contributing to the accident was the student pilot's improper use of flight controls and…NTSB LAX94LA267Accident · 1 fatalLimited investigationFinal reportAeronca 11AC · Wickenburg, AZLoss of engine power for an unknown reason, and failure of the pilot to maintain airspeed, which resulted in an inadvertent stall and collision with the ground.NTSB NYC94LA088Accident · 1 fatalLimited investigationFinal reportAeronca 11AC · Berwick, METhe pilot's inadequate preflight which fail to detect proper operation of the elevator which resulted in the loss of control inflight. A factor is inadequate maintenance which consisted of misrigging of the elevator flight controls.NTSB CHI94LA158Accident · Minor injuriesLimited investigationFinal reportAeronca 11AC · Montello, WIthe pilot's inadequate compensation for the wind conditions. A factor related to the accident was the crosswind.NTSB CHI94LA151Accident · No injuriesLimited investigationFinal reportAeronca 11 AC · Carmi, ILpoor preflight planning/preparation. Factors associated with the accident were the high vegetation (grass) and the ditch.