# NTSB investigations: Lycoming GSO&IGSO-480 series: Loss of control - in flight

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 NYC05FA006](https://openairdocs.org/ntsb/NYC05FA006.md): Beech H50 · Hartwood, VA · Accident · 1 fatal · Field investigation · Final report · Oct 17, 2004 · N171S · Destroyed
  > The pilot's inadequate preflight preparation, which resulted in an attempted takeoff with full flaps, and subsequent loss of control.
- [NTSB SEA95FA111](https://openairdocs.org/ntsb/SEA95FA111.md): Aero Commander 680 · North Bend, OR · Accident · 3 fatal · Field investigation · Final report · Jun 1, 1995 · N6877S · Destroyed
  > The pilot initiating flight into weather conditions beyond what he was capable of handling. The pilot's overconfidence in his personal ability and the low ceiling were factors in the accident.
- [NTSB FTW86FA059](https://openairdocs.org/ntsb/FTW86FA059.md): Beech 65 · Montague, TX · Accident · 1 fatal · Field investigation · Final report · Apr 5, 1986 · N810Q · Destroyed
  > The pilot was observed in the area for several minutes while he was performing steep climbs and descents, low passes, and buzzing. Witnesses reported power was removed from both engines simultaneously, as if the throttles were retarded, followed by a loud…

## 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.engine_model_code IN ('41529')
    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" = 250))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41529&occurrence=250

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.