# NTSB investigations: Enstrom F-28C, OH

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 IAD00LA056](https://openairdocs.org/ntsb/IAD00LA056.md): Enstrom F28C · Ravenna, OH · Accident · Minor injuries · Limited investigation · Final report · Jul 1, 2000 · N20PZ · Substantial damage
  > the student pilot's loss of helicopter control after suffering a stroke in flight.
- [NTSB BFO96LA003](https://openairdocs.org/ntsb/BFO96LA003.md): Enstrom F28-280C · Blue Ash, OH · Accident · No injuries · Limited investigation · Final report · Oct 6, 1995 · N51786 · Substantial damage
  > the commercial pilot's failure to maintain clearance from obstacles during hover-taxi operations. Related factors the tailwind, the nearby obstacle, and the misjudged maneuver to avoid obstacles.
- [NTSB NYC93GA151](https://openairdocs.org/ntsb/NYC93GA151.md): Enstrom F-28C · Gallipolis, OH · Accident · Serious injuries · Final report · Aug 12, 1993 · N51786 · Substantial damage
  > The pilot's improper use of the collective and throttle which resulted in a low rotor rpm condition and a loss of control, and an inflight collision with the terrain.
- [NTSB ATL86LA236](https://openairdocs.org/ntsb/ATL86LA236.md): Enstrom F-28C · Coshocton, OH · Accident · No injuries · Limited investigation · Final report · Sep 1, 1986 · N549H · Substantial damage
  > The plt initiated a maximum power takeoff from a confined parking lot with 2 passengers on board. The area was boardered by obstructions & people. The plt rprtd that during lift-off, she increased power to 2900 RPM, lifted off to a 4' hover with 33' of…
- [NTSB CHI80FEG19](https://openairdocs.org/ntsb/CHI80FEG19.md): Enstrom F-28 · Xenia, OH · Accident · No injuries · Closed · Jul 13, 1980 · N51789 · Substantial damage
- [NTSB CHI80FEG17](https://openairdocs.org/ntsb/CHI80FEG17.md): Enstrom F-28C · Lebanon, OH · Accident · No injuries · Closed · Jul 1, 1980 · N572H · Substantial damage
- [NTSB CHI80FEK17](https://openairdocs.org/ntsb/CHI80FEK17.md): Enstrom F-28C · Columbus, OH · Accident · No injuries · Closed · Jun 27, 1980 · N51786 · Substantial damage

## 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" = 'OH' 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 ('3300407'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=3300407&state=OH

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