# NTSB investigations: Lycoming IO-320 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 CHI77FEI07](https://openairdocs.org/ntsb/CHI77FEI07.md): Piper PA-30 · North Benton, OH · Accident · No injuries · Closed · Dec 22, 1976 · N8084Y · Substantial damage
- [NTSB DEN77DTC04](https://openairdocs.org/ntsb/DEN77DTC04.md): Piper PA-12 · Rock Springs, WY · Accident · No injuries · Closed · Dec 17, 1976 · N3277M · Substantial damage
- [NTSB MKC77FA006](https://openairdocs.org/ntsb/MKC77FA006.md): Piper PA-30B · St Louis, MO · Accident · No injuries · Closed · Nov 30, 1976 · N8489Y · Substantial damage
- [NTSB MIA77DKT96](https://openairdocs.org/ntsb/MIA77DKT96.md): Piper PA-30 · Miami, FL · Accident · No injuries · Closed · Sep 20, 1976 · N8551Y · Substantial damage
- [NTSB MKC76DCG94](https://openairdocs.org/ntsb/MKC76DCG94.md): Bellanca 8KCAB · Excelsior Spgs, MO · Accident · No injuries · Closed · Aug 6, 1976 · N11FS · Substantial damage
- [NTSB OAK76DVW33](https://openairdocs.org/ntsb/OAK76DVW33.md): Piper PA-30 · Pioche, NV · Accident · No injuries · Closed · Aug 4, 1976 · N7291Y · Substantial damage
- [NTSB OAK76DXQ54](https://openairdocs.org/ntsb/OAK76DXQ54.md): Champion 7KCAB · S-Lake Tahoe, CA · Accident · No injuries · Closed · Jul 3, 1976 · N1676G · Substantial damage
- [NTSB CHI76AC075](https://openairdocs.org/ntsb/CHI76AC075.md): Piper PA-30 · Joliet, IL · Accident · 4 fatal · Closed · Jul 1, 1976 · N7332Y · Destroyed
- [NTSB DEN76FTE76](https://openairdocs.org/ntsb/DEN76FTE76.md): Bellanca 8KCAB · Boulder, CO · Accident · Serious injuries · Closed · Jun 5, 1976 · N8751V · Substantial damage
- [NTSB CHI76FEC45](https://openairdocs.org/ntsb/CHI76FEC45.md): Piper PA-30 · S Lyon, MI · Accident · No injuries · Closed · Jun 3, 1976 · N8173Y · Substantial damage
- [NTSB MIA76DKJ63](https://openairdocs.org/ntsb/MIA76DKJ63.md): Piper PA-30 · Monroeville, AL · Accident · No injuries · Closed · May 24, 1976 · N718JR · Substantial damage
- [NTSB OAK76DVM40](https://openairdocs.org/ntsb/OAK76DVM40.md): Marquart C RS-1 · Morgan Hill, CA · Accident · No injuries · Closed · May 15, 1976 · N11RS · Substantial damage
- [NTSB LAX76DVA61](https://openairdocs.org/ntsb/LAX76DVA61.md): Champion 7KCAB · Terra Bella, CA · Accident · No injuries · Closed · May 8, 1976 · N90998 · Substantial damage
- [NTSB ANC76FAA35](https://openairdocs.org/ntsb/ANC76FAA35.md): Bellanca 7KCAB · Fairbanks, AK · Accident · No injuries · Closed · May 7, 1976 · N5280X · Substantial damage
- [NTSB OAK76FVA63](https://openairdocs.org/ntsb/OAK76FVA63.md): Piper PA-30 · Fresno, CA · Accident · No injuries · Closed · Apr 27, 1976 · N178E · Substantial damage
- [NTSB FTW76DPA23](https://openairdocs.org/ntsb/FTW76DPA23.md): Piper PA-39 · Fairfield, TX · Accident · No injuries · Closed · Apr 24, 1976 · N8895Y · Substantial damage
- [NTSB OAK76DVD33](https://openairdocs.org/ntsb/OAK76DVD33.md): Champion 7KCAB · Concord, CA · Accident · No injuries · Closed · Apr 13, 1976 · N7589F · Substantial damage
- [NTSB LAX76FUJ65](https://openairdocs.org/ntsb/LAX76FUJ65.md): Bellanca 8KCAB · Goodyear, AZ · Accident · No injuries · Closed · Mar 25, 1976 · N86607 · Substantial damage
- [NTSB SEA76FYE28](https://openairdocs.org/ntsb/SEA76FYE28.md): Champion 7KCAB · Copalis, WA · Accident · Serious injuries · Closed · Mar 20, 1976 · N1843G · Substantial damage
- [NTSB MIA76DKJ43](https://openairdocs.org/ntsb/MIA76DKJ43.md): Bellanca 7KCAB · Davenport, AL · Accident · No injuries · Closed · Jan 13, 1976 · N9104L · 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 ('41509'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41509&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.