# NTSB investigations: Enstrom F-28F: Collision with terr/obj (non-CFIT)

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 ERA22FA262](https://openairdocs.org/ntsb/ERA22FA262.md): Enstrom F28 · Greenville, OH · Accident · 2 fatal · Class 3 · Field · Final report · Jun 7, 2022 · N600TA · Substantial damage
  > An impact with terrain for undetermined reasons.
- [NTSB GAA16LA100](https://openairdocs.org/ntsb/GAA16LA100.md): Enstrom F-28 · Ritter Butte, OR · Accident · Serious injuries · Limited investigation · Final report · Jan 13, 2016 · N756H · Substantial damage
  > The pilot’s improper fuel management, which resulted in a total loss of engine power due to fuel exhaustion and subsequent impact with terrain.
- [NTSB CEN15LA224](https://openairdocs.org/ntsb/CEN15LA224.md): Enstrom F-28F · Argyle, TX · Accident · Serious injuries · Limited investigation · Final report · May 6, 2015 · N8011Q · Substantial damage
  > The pilot and flight instructor's inadvertent encounter with settling with power during a confined area takeoff at an altitude that was too low for recovery.
- [NTSB CEN11CA638](https://openairdocs.org/ntsb/CEN11CA638.md): Enstrom F-28F · Menominee, MI · Accident · No injuries · Data collection · Final report · Aug 29, 2011 · N228F · Substantial damage
  > The pilot's failure to maintain control of the helicopter during a hover.
- [NTSB CHI08CA203](https://openairdocs.org/ntsb/CHI08CA203.md): Enstrom F28F · Amberg, WI · Accident · No injuries · Data collection · Final report · Jul 23, 2008 · N8626E · Substantial damage
  > The unsuitable terrain encountered by the pilot during a forced landing following a loss of engine power due to a cylinder head separation. Contributing to the accident was the tree.

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('3300412')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s."tier2Number" = '470' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/470/sequence?model=3300412

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