# NTSB investigations: Lycoming TVO-435-GIA, 1975

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 LAX76DVA21](https://openairdocs.org/ntsb/LAX76DVA21.md): Bell 47G3B1 · Fellows, CA · Accident · No injuries · Closed · Oct 17, 1975 · N3079G · Substantial damage
- [NTSB IAD76II014](https://openairdocs.org/ntsb/IAD76II014.md): Bell 47G-2 · Pigeon Forge, TN · Incident · No injuries · Closed · Aug 29, 1975 · N6755D · Minor damage
- [NTSB DEN76FTE18](https://openairdocs.org/ntsb/DEN76FTE18.md): Bell 47G3B1 · Denver, CO · Accident · No injuries · Closed · Aug 24, 1975 · N90769 · Substantial damage
- [NTSB LAX76AL009](https://openairdocs.org/ntsb/LAX76AL009.md): Bell 47G3B1 · Mt.Baldy, CA · Accident · Serious injuries · Closed · Aug 5, 1975 · N1358X · Substantial damage
- [NTSB CHI76FEV02](https://openairdocs.org/ntsb/CHI76FEV02.md): Bell 47G · Forsyth, IL · Accident · No injuries · Closed · Jul 11, 1975 · N7924S · Substantial damage
- [NTSB OAK76DXQ05](https://openairdocs.org/ntsb/OAK76DXQ05.md): Bell 47G3B1 · Mommoth Lakes, CA · Accident · No injuries · Closed · Jul 8, 1975 · N1358X · Substantial damage
- [NTSB LAX75FVA66](https://openairdocs.org/ntsb/LAX75FVA66.md): Bell 47G3B2 · Bakersfied, CA · Accident · Serious injuries · Closed · May 23, 1975 · N2906W · Destroyed
- [NTSB DEN75FTE54](https://openairdocs.org/ntsb/DEN75FTE54.md): Bell 47G3B1 · Montrose, CO · Accident · No injuries · Closed · Mar 4, 1975 · N1362X · Substantial damage
- [NTSB DEN75DQA29](https://openairdocs.org/ntsb/DEN75DQA29.md): Bell 47G-3B · Dexter, NM · Accident · No injuries · Closed · Jan 29, 1975 · N73248 · Substantial damage
- [NTSB LAX75FVW12](https://openairdocs.org/ntsb/LAX75FVW12.md): Bell 47G3B1 · Trona, CA · Accident · No injuries · Closed · Jan 9, 1975 · N1359X · Destroyed

## 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") = 1975
  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=1975

---
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.