# NTSB investigations: Enstrom F-28A, MA

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB NYC89LA213](https://openairdocs.org/ntsb/NYC89LA213.md): Enstrom F28A · Boston, MA · Accident · No injuries · Limited investigation · Final report · Sep 8, 1989 · N203Q · Substantial damage
  > Failue of pilot to maintain control of the helicopter when a passenger inadvertently pushed the cyclic control. The fence (near the helipad) was considered to be a factor.
- [NTSB NYC84LA171](https://openairdocs.org/ntsb/NYC84LA171.md): Enstrom F-28A · Spencer, MA · Accident · No injuries · Limited investigation · Final report · May 11, 1984 · N9220 · Substantial damage
  > According to the plt, the purpose of the flt was to practice autorotations. During practice, the acft touched down hard & was substantially damaged.
- [NTSB NYC76FNA12](https://openairdocs.org/ntsb/NYC76FNA12.md): Enstrom F28 · Falmouth, MA · Accident · No injuries · Closed · Aug 16, 1975 · N9578 · Destroyed
- [NTSB NYC75FNA19](https://openairdocs.org/ntsb/NYC75FNA19.md): Enstrom F-28A · Marshfied, MA · Accident · No injuries · Closed · Oct 3, 1974 · N4879 · Substantial damage
- [NTSB NYC73FNA33](https://openairdocs.org/ntsb/NYC73FNA33.md): Enstrom F-28A · Marshfield, MA · Accident · No injuries · Closed · Dec 23, 1972 · N4879 · Substantial damage
- [NTSB NYC71AN108](https://openairdocs.org/ntsb/NYC71AN108.md): Enstrom F-28-A · Boston, MA · Accident · Minor injuries · Closed · May 4, 1971 · N4923 · Destroyed

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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 c."eventStateOrRegion" = 'MA' AND c."eventCountry" = 'USA'
  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
```

This list as a web page: https://openairdocs.org/ntsb?model=3300406&state=MA

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