# NTSB investigations, 1973, IA

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.

Page 1 of 2 · 53 cases

## Latest cases

- [NTSB MKC74AK028](https://openairdocs.org/ntsb/MKC74AK028.md): Beech E18S · Muscatine, IA · Accident · 1 fatal · Closed · Nov 27, 1973 · N262AA · Destroyed
- [NTSB MKC74AK027](https://openairdocs.org/ntsb/MKC74AK027.md): Beech 35 · Charles City, IA · Accident · Serious injuries · Closed · Nov 26, 1973 · N6094E · Destroyed
- [NTSB MKC74AK022](https://openairdocs.org/ntsb/MKC74AK022.md): Maule M4-220 · Independence, IA · Accident · 2 fatal · Closed · Nov 14, 1973 · N40320 · Destroyed
- [NTSB MKC74AK021](https://openairdocs.org/ntsb/MKC74AK021.md): Cessna 150 · Conesville, IA · Accident · 2 fatal · Closed · Nov 11, 1973 · N7751E · Destroyed
- [NTSB MKC74DCD20](https://openairdocs.org/ntsb/MKC74DCD20.md): Cessna 150 · Waterloo, IA · Accident · No injuries · Closed · Nov 4, 1973 · N6328G · Substantial damage
- [NTSB MKC73DCD19](https://openairdocs.org/ntsb/MKC73DCD19-201607.md): Piper PA-28 · Oelwein, IA · Accident · No injuries · Closed · Nov 3, 1973 · N1330T · Substantial damage
- [NTSB MKC74DCD18](https://openairdocs.org/ntsb/MKC74DCD18.md): Cessna 172 · Davenport, IA · Accident · No injuries · Closed · Oct 14, 1973 · N19749 · Substantial damage
- [NTSB MKC74DCD17](https://openairdocs.org/ntsb/MKC74DCD17.md): Piper PA-22 · West Branch, IA · Accident · Serious injuries · Closed · Oct 8, 1973 · N3336Z · Substantial damage
- [NTSB MKC74AK013](https://openairdocs.org/ntsb/MKC74AK013.md): Piper PA-24 · Council Bluf, IA · Accident · 1 fatal · Closed · Sep 28, 1973 · N5547P · Destroyed
- [NTSB MKC74DCD16](https://openairdocs.org/ntsb/MKC74DCD16.md): Pitts S-1C · Washburn, IA · Accident · No injuries · Closed · Sep 22, 1973 · N17MP · 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 MKC74FCD14](https://openairdocs.org/ntsb/MKC74FCD14.md): Piper J3C-65 · Redfield, IA · Accident · 1 fatal · Closed · Sep 11, 1973 · N42163 · Destroyed
- [NTSB MKC74DCD12](https://openairdocs.org/ntsb/MKC74DCD12.md): Globe GC-1B · Blakesburg, IA · Accident · No injuries · Closed · Sep 2, 1973 · N3754K · Substantial damage
- [NTSB MKC74DCD13](https://openairdocs.org/ntsb/MKC74DCD13.md): Aero Comdr A-9 · Jefferson, IA · Accident · No injuries · Closed · Aug 29, 1973 · N7706V · Destroyed
- [NTSB MKC74DCD10](https://openairdocs.org/ntsb/MKC74DCD10.md): Piper PA-30 · Lemars, IA · Accident · No injuries · Closed · Aug 26, 1973 · N7516Y · Substantial damage
- [NTSB MKC74FCD11](https://openairdocs.org/ntsb/MKC74FCD11.md): Bell 206A · Des Moines, IA · Accident · Serious injuries · Closed · Aug 22, 1973 · N7068J · Substantial damage
- [NTSB MKC74DCD21](https://openairdocs.org/ntsb/MKC74DCD21.md): Mooney M20C · Marion, IA · Accident · No injuries · Closed · Aug 20, 1973 · N6757N · Substantial damage
- [NTSB MKC74AK006](https://openairdocs.org/ntsb/MKC74AK006.md): Beech E35 · Alta, IA · Accident · 3 fatal · Closed · Aug 16, 1973 · N389W · Destroyed
- [NTSB MKC74FCD07](https://openairdocs.org/ntsb/MKC74FCD07.md): Piper PA-18A · Dougherty, IA · Accident · 1 fatal · Closed · Aug 14, 1973 · N8990D · Destroyed
- [NTSB MKC74DCD06](https://openairdocs.org/ntsb/MKC74DCD06.md): Beech 95-B55 · Decorah, IA · Accident · No injuries · Closed · Aug 13, 1973 · N9033V · Substantial damage
- [NTSB MKC74DCD08](https://openairdocs.org/ntsb/MKC74DCD08.md): Piper PA-22 · Independence, IA · Accident · No injuries · Closed · Aug 12, 1973 · N9824D · Substantial damage
- [NTSB MKC74DCD09](https://openairdocs.org/ntsb/MKC74DCD09.md): Beech A23 · Des Moines, IA · Accident · No injuries · Closed · Aug 10, 1973 · N2309Z · Substantial damage
- [NTSB MKC74AK004](https://openairdocs.org/ntsb/MKC74AK004.md): Cessna 150H · Hampton, IA · Accident · 2 fatal · Closed · Jul 31, 1973 · N7217S · Destroyed
- [NTSB MKC74FCD05](https://openairdocs.org/ntsb/MKC74FCD05.md): Mooney M20A · Des Moines, IA · Accident · 1 fatal · Closed · Jul 27, 1973 · N6042X · Destroyed
- [NTSB MKC74IK001](https://openairdocs.org/ntsb/MKC74IK001.md): Beech D18S · Des Moines, IA · Incident · No injuries · Closed · Jul 19, 1973 · N6126 · Minor damage
- [NTSB MKC74DCD03](https://openairdocs.org/ntsb/MKC74DCD03.md): Cessna 172 · Bedford, IA · Accident · Minor injuries · Closed · Jul 18, 1973 · N5741R · Substantial damage
- [NTSB MKC74DCD04](https://openairdocs.org/ntsb/MKC74DCD04.md): Piper PA-18 · Storm Lake, IA · Accident · No injuries · Closed · Jul 16, 1973 · N4484Z · Substantial damage
- [NTSB MKC74DCD02](https://openairdocs.org/ntsb/MKC74DCD02.md): Cessna 182 · Waterloo, IA · Accident · No injuries · Closed · Jul 15, 1973 · N2612F · Substantial damage
- [NTSB MKC74DCD01](https://openairdocs.org/ntsb/MKC74DCD01.md): Cessna 336 · Bellevue, IA · Accident · No injuries · Closed · Jul 4, 1973 · N1766Z · Substantial damage
- [NTSB MKC73DCD69](https://openairdocs.org/ntsb/MKC73DCD69.md): Piper PA-25 · Mediapolis, IA · Accident · No injuries · Closed · Jun 25, 1973 · N4719Y · Substantial damage
- [NTSB MKC73DCD67](https://openairdocs.org/ntsb/MKC73DCD67.md): Cessna 120 · Fort Dodge, IA · Accident · No injuries · Closed · Jun 12, 1973 · N76726 · Substantial damage
- [NTSB MKC73FCD68](https://openairdocs.org/ntsb/MKC73FCD68.md): Bell 47G-3B · Clarinda, IA · Accident · No injuries · Closed · Jun 4, 1973 · N65036 · Destroyed
- [NTSB MKC73FCD63](https://openairdocs.org/ntsb/MKC73FCD63.md): Piper PA-25 · Salix, IA · Accident · No injuries · Closed · May 29, 1973 · N4802Y · Minor damage
- [NTSB MKC73FCD62](https://openairdocs.org/ntsb/MKC73FCD62.md): Cessna 172 · Mason City, IA · Accident · No injuries · Closed · May 15, 1973 · N20648 · Substantial damage
- [NTSB MKC73DCD66](https://openairdocs.org/ntsb/MKC73DCD66.md): Piper PA-12 · Davenport, IA · Accident · No injuries · Closed · May 13, 1973 · N4014M · Substantial damage
- [NTSB MKC73DCD59](https://openairdocs.org/ntsb/MKC73DCD59.md): Cessna 172 · Algona, IA · Accident · No injuries · Closed · May 11, 1973 · N20028 · Substantial damage
- [NTSB MKC73DCD60](https://openairdocs.org/ntsb/MKC73DCD60.md): Cessna 120 · Councl Bluff, IA · Accident · No injuries · Closed · May 5, 1973 · N3089N · Substantial damage
- [NTSB MKC73FCD61](https://openairdocs.org/ntsb/MKC73FCD61.md): Enstrom F-28A · Altoona, IA · Accident · No injuries · Closed · May 4, 1973 · N2517M · Substantial damage
- [NTSB MKC73DCD58](https://openairdocs.org/ntsb/MKC73DCD58.md): Erco 415-C · Greenfield, IA · Accident · Minor injuries · Closed · Apr 22, 1973 · N2687H · Substantial damage
- [NTSB MKC73DCD57](https://openairdocs.org/ntsb/MKC73DCD57.md): Cessna 172 · Winterset, IA · Accident · No injuries · Closed · Apr 22, 1973 · N1478F · Substantial damage
- [NTSB MKC73AK064](https://openairdocs.org/ntsb/MKC73AK064.md): Beech E18S · Davenport, IA · Accident · 6 fatal · Closed · Apr 19, 1973 · N310WA · Destroyed
- [NTSB MKC73DCD55](https://openairdocs.org/ntsb/MKC73DCD55.md): Piper PA-28 · Wapello, IA · Accident · No injuries · Closed · Apr 14, 1973 · N8502W · Substantial damage
- [NTSB MKC73DCD56](https://openairdocs.org/ntsb/MKC73DCD56.md): Cessna 150 · Jefferson, IA · Accident · No injuries · Closed · Apr 11, 1973 · N7148S · Substantial damage
- [NTSB MKC73DCD53](https://openairdocs.org/ntsb/MKC73DCD53.md): Piper PA-25 · Hornick, IA · Accident · No injuries · Closed · Mar 20, 1973 · N8800L · Substantial damage
- [NTSB MKC73DCD52](https://openairdocs.org/ntsb/MKC73DCD52.md): Bell 47G-2 · Hanlontown, IA · Accident · No injuries · Closed · Mar 20, 1973 · N12412 · Substantial damage
- [NTSB MKC73DCD54](https://openairdocs.org/ntsb/MKC73DCD54.md): Erco 415-C · Amana, IA · Accident · No injuries · Closed · Mar 12, 1973 · N2395H · Substantial damage
- [NTSB MKC73DCD50](https://openairdocs.org/ntsb/MKC73DCD50.md): Cessna 150K · Mitchellvile, IA · Accident · No injuries · Closed · Mar 7, 1973 · N5913G · Substantial damage
- [NTSB MKC73FCD49](https://openairdocs.org/ntsb/MKC73FCD49.md): Piper PA-30 · Sioux City, IA · Accident · Serious injuries · Closed · Feb 28, 1973 · N7150Y · Destroyed
- [NTSB MKC73AK051](https://openairdocs.org/ntsb/MKC73AK051.md): Cessna 180H · Mt.Vernon, IA · Accident · 2 fatal · Closed · Feb 19, 1973 · N9058M · Destroyed
- [NTSB MKC73DCD51](https://openairdocs.org/ntsb/MKC73DCD51.md): Cessna 150 · Waterloo, IA · Accident · No injuries · Closed · Feb 17, 1973 · N1264Q · Substantial damage

Next page: https://openairdocs.org/ntsb.md?year=1973&state=IA&page=2

## 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."eventStateOrRegion" = 'IA' AND c."eventCountry" = 'USA'
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?state=IA&year=1973

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