# NTSB investigations: Lycoming VO-435 series, 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 MIA77FKT05](https://openairdocs.org/ntsb/MIA77FKT05.md): Hiller UH-12D · Lake Worth, FL · Accident · No injuries · Closed · Oct 23, 1976 · N62401 · Substantial damage
- [NTSB IAD77FLJ02](https://openairdocs.org/ntsb/IAD77FLJ02.md): Hiller UH-12D · Morrisville, NC · Accident · No injuries · Closed · Oct 12, 1976 · N67089 · Substantial damage
- [NTSB LAX77DVA02](https://openairdocs.org/ntsb/LAX77DVA02.md): EL Tomcat MK5A · Wasco, CA · Accident · No injuries · Closed · Oct 4, 1976 · N9001T · Substantial damage
- [NTSB LAX76FUA32](https://openairdocs.org/ntsb/LAX76FUA32.md): Bell 47G · San Pedro, CA · Accident · Minor injuries · Closed · Sep 8, 1976 · N62221 · Substantial damage
- [NTSB FTW76DPJ49](https://openairdocs.org/ntsb/FTW76DPJ49.md): Bell 47G-2 · Elgin, OK · Accident · Minor injuries · Closed · Aug 14, 1976 · N13299 · Destroyed
- [NTSB SEA76DYC66](https://openairdocs.org/ntsb/SEA76DYC66.md): Bell 47G3B2 · Vancouver, WA · Accident · No injuries · Closed · Aug 11, 1976 · N7092J · Destroyed
- [NTSB FTW76DRG70](https://openairdocs.org/ntsb/FTW76DRG70.md): Bell 47G-2 · Mcallen, TX · Accident · No injuries · Closed · Jul 17, 1976 · N38926 · Substantial damage
- [NTSB FTW76FPG82](https://openairdocs.org/ntsb/FTW76FPG82.md): Quinn MK-5A · Corning, AR · Accident · Serious injuries · Closed · Jul 10, 1976 · N8429 · Destroyed
- [NTSB NYC76FFJ26](https://openairdocs.org/ntsb/NYC76FFJ26.md): Bell 47G-2 · Wayland, NY · Accident · No injuries · Closed · Jun 24, 1976 · N955 · Substantial damage
- [NTSB MKC76FCJ41](https://openairdocs.org/ntsb/MKC76FCJ41.md): Hiller Acft UH-12D · North Platte, NE · Accident · Minor injuries · Closed · Jun 16, 1976 · N87744 · Substantial damage
- [NTSB CHI76FEC47](https://openairdocs.org/ntsb/CHI76FEC47.md): EL Tomcat MK-5A · Blissfield, MI · Accident · Minor injuries · Closed · Jun 16, 1976 · N9043T · Destroyed
- [NTSB FTW76FRD52](https://openairdocs.org/ntsb/FTW76FRD52.md): Bell 47G-5 · Walker, LA · Accident · No injuries · Closed · Jun 10, 1976 · N4713R · Substantial damage
- [NTSB SEA76FYG53](https://openairdocs.org/ntsb/SEA76FYG53.md): Bell 47G-2 · Eltopia, WA · Accident · Minor injuries · Closed · Jun 9, 1976 · N2483B · Destroyed
- [NTSB CHI76FEA35](https://openairdocs.org/ntsb/CHI76FEA35.md): Bell 47G-2 · Monticello, IN · Accident · Minor injuries · Closed · May 22, 1976 · N9238Z · Substantial damage
- [NTSB OAK76DVD36](https://openairdocs.org/ntsb/OAK76DVD36.md): Bell 47G-5 · Cloverdale, CA · Accident · No injuries · Closed · May 21, 1976 · N6277N · Substantial damage
- [NTSB MKC76FCJ32](https://openairdocs.org/ntsb/MKC76FCJ32.md): Bell 47G-5 · Geneva, NE · Accident · No injuries · Closed · Apr 6, 1976 · N2249W · Substantial damage
- [NTSB MIA76FKT61](https://openairdocs.org/ntsb/MIA76FKT61.md): Hiller UH-12D · Miami, FL · Accident · Minor injuries · Closed · Mar 15, 1976 · N62362 · Substantial damage
- [NTSB IAD76DID20](https://openairdocs.org/ntsb/IAD76DID20.md): Bell 47G-2 · Chesapeake, VA · Accident · No injuries · Closed · Feb 4, 1976 · N2823B · 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") = 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 ('41525'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41525&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.