# NTSB investigations: Enstrom F-28A: Loss of engine power

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 CHI02FA001](https://openairdocs.org/ntsb/CHI02FA001.md): Enstrom F-28A · Attica, MI · Accident · 1 fatal · Field investigation · Final report · Oct 3, 2001 · N137E · Substantial damage
  > The reported loss of engine power due to fuel exhaustion during cruise flight, the pilot not performing an autorotation, the pilot not maintaining rotor RPM during his emergency descent, and the pilot not maintaining control of the helicopter. A factor was…
- [NTSB CHI01LA178](https://openairdocs.org/ntsb/CHI01LA178.md): Enstrom F-28A · Eldridge, IA · Accident · Serious injuries · Limited investigation · Final report · Jun 19, 2001 · N612B · Substantial damage
  > The inadequate autorotation and disregarded wind information by the pilot. Factors were the gusting tailwind and the loss of engine power for undetermined reasons.
- [NTSB BFO94LA137](https://openairdocs.org/ntsb/BFO94LA137.md): Enstrom F-28A · Stewartsville, NJ · Accident · No injuries · Limited investigation · Final report · Aug 16, 1994 · N13CM · Substantial damage
  > The loss of engine power for undetermined reason.
- [NTSB NYC93LA175](https://openairdocs.org/ntsb/NYC93LA175.md): Enstrom F28A · Meriden, CT · Accident · No injuries · Limited investigation · Final report · Aug 27, 1993 · N269Q · Substantial damage
  > The loss of engine power for undetermined reasons.
- [NTSB NYC93LA128](https://openairdocs.org/ntsb/NYC93LA128.md): Enstrom F-28A · Ironton, OH · Accident · No injuries · Limited investigation · Final report · Jun 27, 1993 · N9555 · Substantial damage
  > The loss of engine power for undetermined reasons. The lack of suitable terrain for the forced landing was a factor.
- [NTSB ATL83LA298](https://openairdocs.org/ntsb/ATL83LA298.md): Enstrom F-28A · Brunswick, GA · Accident · No injuries · Limited investigation · Final report · Jul 30, 1983 · N9078 · Substantial damage
  > The plt reported that the helicopter was 'topped off' with fuel before takeoff. About 1 hr & 10 min after takeoff, there reportedly was a loud 'bang' which was followed by sputtering from the eng & a decay in the eng RPM. An autorotation was made into a small…

## 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 ('3300406')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 350))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=3300406&occurrence=350

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