# NTSB investigations: Lycoming IO-320 series, 1973

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 CHI74FEV32](https://openairdocs.org/ntsb/CHI74FEV32.md): Piper PA-30 · Peoria, IL · Accident · No injuries · Closed · Dec 23, 1973 · N7087Y · Substantial damage
- [NTSB OAK74FVM12](https://openairdocs.org/ntsb/OAK74FVM12.md): Piper PA-30 · Watsonville, CA · Accident · No injuries · Closed · Oct 26, 1973 · N7959Y · Substantial damage
- [NTSB MIA74DKT23](https://openairdocs.org/ntsb/MIA74DKT23.md): Piper PA-30 · Ft Lauderdale, FL · Accident · No injuries · Closed · Sep 28, 1973 · N8352Y · Substantial damage
- [NTSB FTW74FRA16](https://openairdocs.org/ntsb/FTW74FRA16.md): Champion 7KCAB · Friendswood, TX · Accident · Minor injuries · Closed · Sep 27, 1973 · N5281X · Substantial damage
- [NTSB IAD74DID15](https://openairdocs.org/ntsb/IAD74DID15.md): Bellanca 8KCAB · Charlottesvlle, VA · Accident · No injuries · Closed · Sep 23, 1973 · N90975 · Substantial damage
- [NTSB MKC74DC015](https://openairdocs.org/ntsb/MKC74DC015.md): Piper PA-30 · Laurens, IA · Accident · No injuries · Closed · Sep 20, 1973 · N71AD · Substantial damage
- [NTSB MIA74FKG23](https://openairdocs.org/ntsb/MIA74FKG23.md): Piper PA-30 · Sylvania, GA · Accident · No injuries · Closed · Sep 2, 1973 · N7902Y · Substantial damage
- [NTSB CHI74FEC06](https://openairdocs.org/ntsb/CHI74FEC06.md): Piper PA-30 · Dansville, MI · Accident · No injuries · Closed · Sep 2, 1973 · N7968Y · Substantial damage
- [NTSB FTW74FPM06](https://openairdocs.org/ntsb/FTW74FPM06.md): Piper PA-30 · Tulsa, OK · Accident · No injuries · Closed · Aug 31, 1973 · N8328Y · Substantial damage
- [NTSB MKC74AK007](https://openairdocs.org/ntsb/MKC74AK007.md): Piper PA-30 · Kansas City, MO · Accident · No injuries · Closed · Aug 17, 1973 · N7876Y · Substantial damage
- [NTSB MIA74FKG20](https://openairdocs.org/ntsb/MIA74FKG20.md): Piper PA-30 · Jesup, GA · Accident · No injuries · Closed · Aug 12, 1973 · N7695Y · Substantial damage
- [NTSB MIA74DKJ10](https://openairdocs.org/ntsb/MIA74DKJ10.md): Piper PA-28 · Wetumpka, AL · Accident · No injuries · Closed · Aug 5, 1973 · N95357 · Substantial damage
- [NTSB MKC74FCA02](https://openairdocs.org/ntsb/MKC74FCA02.md): Piper PA-30 · Summersville, MO · Accident · Minor injuries · Closed · Jul 20, 1973 · N8400Y · Substantial damage
- [NTSB CHI74 EM04](https://openairdocs.org/ntsb/CHI74%20EM04.md): Piper PA-30 · West Branch, MI · Accident · No injuries · Closed · Jul 15, 1973 · N7991Y · Substantial damage
- [NTSB IAD74DKM08](https://openairdocs.org/ntsb/IAD74DKM08.md): Piper PA-30 · High Point, NC · Accident · No injuries · Closed · Jul 13, 1973 · N7528Y · Substantial damage
- [NTSB MKC73DCA29](https://openairdocs.org/ntsb/MKC73DCA29.md): Champion 7KCAB · Houston, MO · Accident · No injuries · Closed · Jun 21, 1973 · N2978G · Substantial damage
- [NTSB SEA73FYC36](https://openairdocs.org/ntsb/SEA73FYC36.md): Piper PA-30 · Salem, OR · Accident · No injuries · Closed · Jun 12, 1973 · N8392Y · Substantial damage
- [NTSB LAX73FUG62](https://openairdocs.org/ntsb/LAX73FUG62.md): Charger MA-5 · Corona, CA · Accident · No injuries · Closed · Jun 10, 1973 · N7148 · Substantial damage
- [NTSB MIA73DKJ62](https://openairdocs.org/ntsb/MIA73DKJ62.md): Piper PA-30 · Fairhope, AL · Accident · No injuries · Closed · May 24, 1973 · N8402Y · Substantial damage
- [NTSB SEA74DYC28](https://openairdocs.org/ntsb/SEA74DYC28.md): Piper PA-30 · Mulino, OR · Accident · No injuries · Closed · May 23, 1973 · N8668Y · Substantial damage
- [NTSB MIA73FLD75](https://openairdocs.org/ntsb/MIA73FLD75.md): Piper PA-30 · Winter Haven, FL · Accident · No injuries · Closed · Apr 20, 1973 · N8812Y · Substantial damage
- [NTSB IAD73FKM33](https://openairdocs.org/ntsb/IAD73FKM33.md): Piper PA-30 · Arden, NC · Accident · Serious injuries · Closed · Apr 17, 1973 · N8684Y · Substantial damage
- [NTSB LAX73DUJ69](https://openairdocs.org/ntsb/LAX73DUJ69.md): Piper PA-30 · Casa Grande, AZ · Accident · No injuries · Closed · Apr 7, 1973 · N7019Y · Substantial damage
- [NTSB FTW73DRA20](https://openairdocs.org/ntsb/FTW73DRA20.md): Piper PA-30 · Angleton, TX · Accident · No injuries · Closed · Apr 1, 1973 · N8797Y · Substantial damage
- [NTSB MIA73DKT74](https://openairdocs.org/ntsb/MIA73DKT74.md): Piper PA-30 · Opa Locka, FL · Accident · No injuries · Closed · Mar 17, 1973 · N8540Y · Substantial damage
- [NTSB DEN73FTE62](https://openairdocs.org/ntsb/DEN73FTE62.md): Champion 7KCAB · Boulder, CO · Accident · No injuries · Closed · Mar 4, 1973 · N11FS · Substantial damage
- [NTSB LAX73DUJ54](https://openairdocs.org/ntsb/LAX73DUJ54.md): Champion 7KCAB · Tucson, AZ · Accident · No injuries · Closed · Feb 27, 1973 · N7531F · Substantial damage
- [NTSB MIA73FKG65](https://openairdocs.org/ntsb/MIA73FKG65.md): Champion 7KCAB · Albany, GA · Accident · No injuries · Closed · Feb 24, 1973 · N6345N · Substantial damage
- [NTSB CHI73FEG19](https://openairdocs.org/ntsb/CHI73FEG19.md): Champion 7KCAB · Lebanon, OH · Accident · No injuries · Closed · Feb 17, 1973 · N9080L · Substantial damage
- [NTSB MIA73FKW18](https://openairdocs.org/ntsb/MIA73FKW18.md): Piper PA-30 · Nashville, TN · Accident · No injuries · Closed · Feb 16, 1973 · N8513Y · Substantial damage
- [NTSB MIA73FKT56](https://openairdocs.org/ntsb/MIA73FKT56.md): Piper PA-30 · Opa Locka, FL · Accident · No injuries · Closed · Jan 27, 1973 · N8596Y · Substantial damage
- [NTSB NYC73FHD22](https://openairdocs.org/ntsb/NYC73FHD22.md): Piper PA-30 · Moorestown, NJ · Accident · No injuries · Closed · Jan 12, 1973 · N8452Y · 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") = 1973
  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=1973

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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.