# NTSB investigations: Lycoming IO-320 series, 1981

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 FTW82FRG13](https://openairdocs.org/ntsb/FTW82FRG13.md): Piper PA-39 · Corpus Christi, TX · Accident · No injuries · Closed · Nov 25, 1981 · N8882Y · Substantial damage
- [NTSB DEN82FTE09](https://openairdocs.org/ntsb/DEN82FTE09.md): Aeronca 7KCAB · Morrison, CO · Accident · 1 fatal · Closed · Nov 14, 1981 · N6340N · Substantial damage
- [NTSB DEN82FTI05](https://openairdocs.org/ntsb/DEN82FTI05.md): Piper PA-30 · Sheridan, MT · Accident · Minor injuries · Closed · Oct 31, 1981 · N7306Y · Substantial damage
- [NTSB FTW82FPA04](https://openairdocs.org/ntsb/FTW82FPA04.md): Piper PA-30 · Addison, TX · Accident · No injuries · Closed · Oct 17, 1981 · N7873Y · Destroyed
- [NTSB CHI81FEP45](https://openairdocs.org/ntsb/CHI81FEP45.md): Piper PA-30 · Racine, WI · Accident · Minor injuries · Closed · Sep 7, 1981 · N8786Y · Substantial damage
- [NTSB FTW81FPA15](https://openairdocs.org/ntsb/FTW81FPA15.md): Bellanca 7KCAB · Bonham, TX · Accident · Minor injuries · Closed · Aug 16, 1981 · N86702 · Destroyed
- [NTSB LAX81DVA46](https://openairdocs.org/ntsb/LAX81DVA46.md): Piper PA-30 · Visalia, CA · Accident · No injuries · Closed · Jun 14, 1981 · N7438Y · Substantial damage
- [NTSB ATL81FLG11](https://openairdocs.org/ntsb/ATL81FLG11.md): Piper PA-30 · Hilton Head Is, SC · Accident · No injuries · Closed · Jun 11, 1981 · N8264Y · Substantial damage
- [NTSB LAX81FA091](https://openairdocs.org/ntsb/LAX81FA091.md): Piper PA-30 · Moreno, CA · Accident · 1 fatal · Closed · May 27, 1981 · N8457Y · Destroyed
- [NTSB LAX81FUG34](https://openairdocs.org/ntsb/LAX81FUG34-202515.md): Bellanca 7KCAB · Chino, CA · Accident · Minor injuries · Closed · May 19, 1981 · N1877G · Substantial damage
- [NTSB ATL81FA072](https://openairdocs.org/ntsb/ATL81FA072.md): Piper PA-30 · Smyrna, TN · Accident · 1 fatal · Closed · May 12, 1981 · N7512Y · Destroyed
- [NTSB CHI81FEC21](https://openairdocs.org/ntsb/CHI81FEC21.md): Piper PA-30 · Ann Arbor, MI · Accident · Minor injuries · Closed · Apr 14, 1981 · N7755Y · Destroyed
- [NTSB CHI81FA046](https://openairdocs.org/ntsb/CHI81FA046.md): Bellanca 7KCAB · Lafayette, IN · Accident · 2 fatal · Closed · Apr 12, 1981 · N36334 · Destroyed
- [NTSB NYC81FA027](https://openairdocs.org/ntsb/NYC81FA027.md): Piper PA-30 · North Castle, NY · Accident · No injuries · Closed · Feb 19, 1981 · N750HK · Substantial damage
- [NTSB LAX81DVM10](https://openairdocs.org/ntsb/LAX81DVM10.md): Pitts S-1 · San Carlos, CA · Accident · No injuries · Closed · Feb 3, 1981 · N2363 · Substantial damage
- [NTSB LAX81DUJ38](https://openairdocs.org/ntsb/LAX81DUJ38.md): Bellanca 7KCAB · Chandler, AZ · Accident · No injuries · Closed · Feb 1, 1981 · N1642G · Substantial damage
- [NTSB LAX81DVA19](https://openairdocs.org/ntsb/LAX81DVA19.md): Lake RV-3 · Bakersfield, CA · Accident · No injuries · Closed · Jan 17, 1981 · N242RV · 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") = 1981
  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=1981

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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.