NTSB investigations: Engineering & Research 415-C, 2009
4 cases on aircraft the registry lists as Engineering & Research 415-C. 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 | 10 |
|---|---|
| 1965 | 9 |
| 1966 | 6 |
| 1967 | 7 |
| 1968 | 4 |
| 1969 | 3 |
| 1970 | 2 |
| 1971 | 3 |
| 1972 | 3 |
| 1973 | 1 |
| 1974 | 4 |
| 1975 | 1 |
| 1976 | 2 |
| 1977 | 2 |
| 1978 | 3 |
| 1979 | 3 |
| 1981 | 2 |
| 1982 | 1 |
| 1983 | 1 |
| 1986 | 1 |
| 1990 | 3 |
| 1991 | 1 |
| 1997 | 1 |
| 1998 | 2 |
| 2002 | 1 |
| 2003 | 2 |
| 2006 | 1 |
| 2009 | 4 |
| 2011 | 2 |
| 2013 | 2 |
| 2016 | 1 |
| 2019 | 3 |
| 2022 | 1 |
| 2023 | 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\") = 2009
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('0420302'))
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") = 2009
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('0420302'))
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 CEN10IA173Incident · No injuriesIncident investigationFinal reportUnivar 415-C/D · Xenia, OHThe pilot's failure to maintain the proper glide slope during final approach, which resulted in an in-flight collision with a tree.NTSB WPR09LA337Accident · Minor injuriesLimited investigationFinal reportEngineering & Research 415C · Corona, CAA total loss of engine power during cruise flight for undetermined reasons.NTSB WPR09LA251Accident · No injuriesLimited investigationFinal reportErcoupe 415C · San Manuel, AZA loss of engine power during cruise flight for undetermined reasons, which resulted in a forced landing and impact with terrain.NTSB CEN09FA243Accident · 2 fatalField investigationFinal reportEngineering and Research 415C · Sandwich, ILThe pilot's failure to execute an immediate forced landing to a suitable field and the engine's partial loss of power for an undetermined reason.