# NTSB investigations: Lycoming TVO-435-GIA, 1979

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 LAX80DXQ11](https://openairdocs.org/ntsb/LAX80DXQ11.md): Bell 47G3B1 · Mina, NV · Accident · No injuries · Closed · Nov 24, 1979 · N11102 · Substantial damage
- [NTSB DEN80FA005](https://openairdocs.org/ntsb/DEN80FA005-201189.md): Soloy 47G · Ruidoso, NM · Accident · 1 fatal · Closed · Oct 23, 1979 · N7828S · Destroyed
- [NTSB DEN80DTM01](https://openairdocs.org/ntsb/DEN80DTM01.md): Bell 47G3B1 · Torrey, UT · Accident · No injuries · Closed · Oct 1, 1979 · N8537F · Substantial damage
- [NTSB DEN79FA065](https://openairdocs.org/ntsb/DEN79FA065.md): Bell 47G · Deming, NM · Accident · 1 fatal · Closed · Sep 20, 1979 · N2220W · Destroyed
- [NTSB ANC79DA094](https://openairdocs.org/ntsb/ANC79DA094.md): Bell 47G-3B · Yakataga, AK · Accident · No injuries · Closed · Sep 18, 1979 · N1321X · Substantial damage
- [NTSB DEN79DTM24](https://openairdocs.org/ntsb/DEN79DTM24.md): Bell 47G3B1 · Beaver, UT · Accident · No injuries · Closed · Sep 16, 1979 · N512YP · Substantial damage
- [NTSB LAX79DX030](https://openairdocs.org/ntsb/LAX79DX030.md): Bell 47G3B1 · Montello, NV · Accident · No injuries · Closed · Jul 14, 1979 · N1335X · Substantial damage
- [NTSB LAX79DUQ28](https://openairdocs.org/ntsb/LAX79DUQ28.md): Bell 47G3B1 · Newhall, CA · Accident · Minor injuries · Closed · May 6, 1979 · N7829S · Substantial damage
- [NTSB SEA79DYP14](https://openairdocs.org/ntsb/SEA79DYP14.md): Bell 47G-3B · Wenatchee, WA · Accident · No injuries · Closed · Apr 26, 1979 · N6712D · 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 year(c."eventDate") = 1979
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41526'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41526&year=1979

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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.