NTSB investigations: Enstrom F-28A, 1994
3 cases on aircraft the registry lists as Enstrom F-28A. 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
| 1969 | 1 |
|---|---|
| 1970 | 2 |
| 1971 | 3 |
| 1972 | 6 |
| 1973 | 9 |
| 1974 | 14 |
| 1975 | 14 |
| 1976 | 14 |
| 1977 | 11 |
| 1978 | 8 |
| 1979 | 8 |
| 1980 | 4 |
| 1981 | 4 |
| 1982 | 3 |
| 1983 | 5 |
| 1984 | 4 |
| 1985 | 1 |
| 1986 | 2 |
| 1987 | 6 |
| 1988 | 4 |
| 1989 | 1 |
| 1990 | 5 |
| 1991 | 2 |
| 1992 | 4 |
| 1993 | 2 |
| 1994 | 3 |
| 1995 | 1 |
| 1996 | 1 |
| 1997 | 1 |
| 1998 | 2 |
| 1999 | 1 |
| 2001 | 3 |
| 2003 | 1 |
| 2004 | 2 |
| 2005 | 1 |
| 2007 | 1 |
| 2012 | 1 |
| 2013 | 2 |
| 2014 | 1 |
| 2019 | 1 |
| 2021 | 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\") = 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 ('3300406'))
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 ('3300406'))
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 NYC95LA012Accident · Minor injuriesLimited investigationFinal reportEnstrom F-28A · Shelburne, VTThe pilot's inadequate compensation for wind conditions which resulted in a loss of tail rotor effectiveness.NTSB BFO94LA137Accident · No injuriesLimited investigationFinal reportEnstrom F-28A · Stewartsville, NJThe loss of engine power for undetermined reason.NTSB BFO94LA129Accident · Minor injuriesLimited investigationFinal reportEnstrom F-28A · Bangor, METhe pilot's loss of aircraft control. Factors are dark night conditions, and the pilot's execution of an evasive maneuver.