# NTSB investigations: Lycoming TVO-435-GIA, 1976

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 IAD77DA011](https://openairdocs.org/ntsb/IAD77DA011.md): Bell 47G-2 · Pigeon Forge, TN · Accident · 1 fatal · Closed · Nov 6, 1976 · N6755D · Destroyed
- [NTSB SEA77FTI01](https://openairdocs.org/ntsb/SEA77FTI01.md): Bell 47J-2 · Quake Lake, MT · Accident · No injuries · Closed · Oct 31, 1976 · N2835B · Substantial damage
- [NTSB SEA76DYG74](https://openairdocs.org/ntsb/SEA76DYG74.md): Bell 47G-3B · Cashmere, WA · Accident · No injuries · Closed · Sep 15, 1976 · N6712D · Substantial damage
- [NTSB DEN76FTE94](https://openairdocs.org/ntsb/DEN76FTE94.md): Bell 47G3B2 · Aspen, CO · Accident · Serious injuries · Closed · Aug 24, 1976 · N4074G · Destroyed
- [NTSB SEA76DYA36](https://openairdocs.org/ntsb/SEA76DYA36.md): Bell 47G3B2 · Gooding, ID · Accident · No injuries · Closed · Jul 8, 1976 · N1424W · Substantial damage
- [NTSB SEA76FYA24](https://openairdocs.org/ntsb/SEA76FYA24.md): Bell 47G3B1 · Burley, ID · Accident · No injuries · Closed · May 17, 1976 · N47042 · Substantial damage
- [NTSB SEA76DYE41](https://openairdocs.org/ntsb/SEA76DYE41.md): Bell 47G-3B · Forks, WA · Accident · Minor injuries · Closed · May 12, 1976 · N3794G · Substantial damage
- [NTSB SEA76FYG50](https://openairdocs.org/ntsb/SEA76FYG50.md): Bell 47G-3B · Spokane, WA · Accident · No injuries · Closed · May 10, 1976 · N58131 · Substantial damage
- [NTSB LAX76DVA56](https://openairdocs.org/ntsb/LAX76DVA56.md): Bell 47G3B1 · Coalinga, CA · Accident · No injuries · Closed · Apr 29, 1976 · N73959 · 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") = 1976
  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=1976

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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.