NTSB investigations: Enstrom F-28A, 1982
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\") = 1982
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") = 1982
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 ANC83FA022Accident · Minor injuriesField investigationFinal reportEnstrom F-28A · Chugiak, AKThe aircraft collided with ground and rolled while the pilot was hover taxiing downwind. The winds were described as 15 KTS to gusts as high as 45 KTS. The Enstrom chief engineer reported that a downwind hover tends to decay the main rotor RPM due to…NTSB NYC82DA152Accident · No injuriesFinal reportEnstrom F28A · Hammonton, NJThe pilot performed an autorotation when the aircraft's engine lost power. Examination revealed no preimpact malfunction or failure.NTSB MKC82DA046Accident · No injuriesFinal reportEnstrom F-28A · Parsons, KSThe pilot was rated in fixed wing aircraft, but he was a student pilot in helicopters. He had only 40 hours in rotorcraft. During a cross-country in his own helicopter, he ran out of fuel and struck trees during an auto-rotative landing. The pilot stated that…