# Final NTSB investigations: Sikorsky S-58DT

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 CHI04LA047](https://openairdocs.org/ntsb/CHI04LA047.md): Sikorsky S-58JT · Ypsilanti, MI · Accident · Minor injuries · Limited investigation · Final report · Dec 22, 2003 · N598S · Destroyed
  > The pilot became disoriented and attempted to land the helicopter at the wrong ramp resulting in his failure to maintain obstacle clearance during the approach. The light poles were a factor to the accident.
- [NTSB LAX94FA130](https://openairdocs.org/ntsb/LAX94FA130.md): Sikorsky S-58T · Walnut Creek, CA · Accident · 3 fatal · Field investigation · Final report · Feb 21, 1994 · N581BG · Destroyed
  > Inadequate fuel quality control procedures by the helicopter operator resulting in fuel contamination and a loss of engine power. The pilot's decision to extend the autorotative glide to avoid striking residential homes, which resulted in low main rotor rpm…
- [NTSB LAX89LA265](https://openairdocs.org/ntsb/LAX89LA265.md): Sikorsky S-58T · Susanville, CA · Accident · Minor injuries · Limited investigation · Final report · Jul 8, 1989 · N6306 · Substantial damage
  > The pilot's inflight decision to enter a descent when he lost yaw control of the aircraft. Turbulent weather conditions and an abrupt touchdown were factors in the accident.
- [NTSB LAX81FA006](https://openairdocs.org/ntsb/LAX81FA006.md): Sikorsky S58DT · Lovelock, NV · Accident · 3 fatal · Closed · Oct 17, 1980 · N94523 · Destroyed
- [NTSB FTW80FA094](https://openairdocs.org/ntsb/FTW80FA094.md): Sikorsky S-58T · Morgan City, LA · Accident · 5 fatal · Closed · Jul 18, 1980 · N69CH · Destroyed
- [NTSB NYC78FGT10](https://openairdocs.org/ntsb/NYC78FGT10.md): Sikorsky S58DT · Harrisburg, PA · Accident · Serious injuries · Closed · Jun 28, 1978 · N90940 · 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."completionStatus" = 'Completed'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('8141842'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=8141842&status=final

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