# NTSB investigations, 1971, SD

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 MKC72DTK15](https://openairdocs.org/ntsb/MKC72DTK15.md): Cessna 172I · Aberdeen, SD · Accident · No injuries · Closed · Dec 30, 1971 · N8477L · Substantial damage
- [NTSB MKC72DTK14](https://openairdocs.org/ntsb/MKC72DTK14.md): Aeronca 7AC · De Smet, SD · Accident · No injuries · Closed · Dec 28, 1971 · N3731E · Substantial damage
- [NTSB MKC72DTK13](https://openairdocs.org/ntsb/MKC72DTK13.md): Piper PA-11 · Miller, SD · Accident · No injuries · Closed · Dec 24, 1971 · N78636 · Substantial damage
- [NTSB MKC72DTK12](https://openairdocs.org/ntsb/MKC72DTK12.md): Mooney M20A · Harrington, SD · Accident · No injuries · Closed · Dec 4, 1971 · N8360E · Substantial damage
- [NTSB MKC72FTK11](https://openairdocs.org/ntsb/MKC72FTK11.md): Beech S35 · Pierre, SD · Accident · Serious injuries · Closed · Nov 25, 1971 · N198Q · Substantial damage
- [NTSB MKC72DTK10](https://openairdocs.org/ntsb/MKC72DTK10.md): Beech S35 · Ipswich, SD · Accident · No injuries · Closed · Nov 18, 1971 · N8657Q · Substantial damage
- [NTSB MKC72DTK09](https://openairdocs.org/ntsb/MKC72DTK09.md): Piper PA-24 · Pierre, SD · Accident · No injuries · Closed · Oct 7, 1971 · N7843P · Substantial damage
- [NTSB MKC72AK023](https://openairdocs.org/ntsb/MKC72AK023.md): Beech C35 · Hartford, SD · Accident · 4 fatal · Closed · Oct 1, 1971 · N8953A · Destroyed
- [NTSB MKC72FTK08](https://openairdocs.org/ntsb/MKC72FTK08.md): Cessna 150 · Columbia, SD · Accident · No injuries · Closed · Sep 22, 1971 · N5904E · Substantial damage
- [NTSB MKC72FTK07](https://openairdocs.org/ntsb/MKC72FTK07.md): Piper PA-18 · Philip, SD · Accident · Serious injuries · Closed · Sep 6, 1971 · N3927Z · Substantial damage
- [NTSB MKC72FTK06](https://openairdocs.org/ntsb/MKC72FTK06.md): Amer Avco AA1-A · Rapid City, SD · Accident · No injuries · Closed · Aug 25, 1971 · N9341L · Substantial damage
- [NTSB MKC72FTK04](https://openairdocs.org/ntsb/MKC72FTK04.md): Cessna 195 · Rapid City, SD · Accident · No injuries · Closed · Aug 19, 1971 · N9820A · Substantial damage
- [NTSB MKC72DTK05](https://openairdocs.org/ntsb/MKC72DTK05.md): Cessna 188 · Wagner, SD · Accident · No injuries · Closed · Aug 11, 1971 · N8045V · Substantial damage
- [NTSB MKC72AK012](https://openairdocs.org/ntsb/MKC72AK012.md): Piper PA-32 · Andover, SD · Accident · 1 fatal · Closed · Aug 11, 1971 · N4029R · Destroyed
- [NTSB MKC72FTK02](https://openairdocs.org/ntsb/MKC72FTK02.md): Piper PA-25 · Dixon, SD · Accident · No injuries · Closed · Aug 9, 1971 · N7579Z · Substantial damage
- [NTSB MKC72AK003](https://openairdocs.org/ntsb/MKC72AK003.md): Cessna 172E · Montrose, SD · Accident · 3 fatal · Closed · Jul 10, 1971 · N3936S · Destroyed
- [NTSB MKC72DTK01](https://openairdocs.org/ntsb/MKC72DTK01.md): Piper PA-18 · Hayes, SD · Accident · No injuries · Closed · Jul 9, 1971 · N6884B · Substantial damage
- [NTSB MKC72AK004](https://openairdocs.org/ntsb/MKC72AK004.md): Grumman G-159 · Dupree, SD · Accident · Serious injuries · Closed · Jul 9, 1971 · N944H · Minor damage
- [NTSB MKC71DTK34](https://openairdocs.org/ntsb/MKC71DTK34.md): Cessna 170A · Hot Springs, SD · Accident · No injuries · Closed · Jun 26, 1971 · N9150A · Substantial damage
- [NTSB MKC71FTK32](https://openairdocs.org/ntsb/MKC71FTK32.md): Globe GC-1B · Rapid City, SD · Accident · No injuries · Closed · Jun 21, 1971 · N3366K · Substantial damage
- [NTSB MKC71FTK33](https://openairdocs.org/ntsb/MKC71FTK33.md): Piper PA-25 · Onida, SD · Accident · Serious injuries · Closed · Jun 17, 1971 · N7007Z · Substantial damage
- [NTSB MKC71DTK31](https://openairdocs.org/ntsb/MKC71DTK31.md): Piper PA-28 · Parker, SD · Accident · No injuries · Closed · May 21, 1971 · N4588R · Substantial damage
- [NTSB MKC71DTK29](https://openairdocs.org/ntsb/MKC71DTK29.md): Alouette 2 · Lake Norden, SD · Accident · No injuries · Closed · May 16, 1971 · N8398 · Substantial damage
- [NTSB MKC71FTK30](https://openairdocs.org/ntsb/MKC71FTK30.md): Callair A-9 · Philip, SD · Accident · Minor injuries · Closed · May 15, 1971 · N7288V · Substantial damage
- [NTSB MKC71DTK28](https://openairdocs.org/ntsb/MKC71DTK28.md): Cessna 120 · Tea, SD · Accident · No injuries · Closed · May 3, 1971 · N1966N · Substantial damage
- [NTSB MKC71DDQ27](https://openairdocs.org/ntsb/MKC71DDQ27.md): Piper PA-28 · Blunt, SD · Accident · Minor injuries · Closed · Apr 18, 1971 · N3718T · Substantial damage
- [NTSB MKC71DDQ26](https://openairdocs.org/ntsb/MKC71DDQ26.md): Cessna 170 · Wsngtn Spgs, SD · Accident · No injuries · Closed · Mar 29, 1971 · N2419D · Substantial damage
- [NTSB MKC71DDQ24](https://openairdocs.org/ntsb/MKC71DDQ24.md): Piper PA-22 · Camp Crook, SD · Accident · No injuries · Closed · Jan 29, 1971 · N9169D · Substantial damage
- [NTSB MKC71AK040](https://openairdocs.org/ntsb/MKC71AK040.md): Mooney M20E · Rapid City, SD · Accident · 1 fatal · Closed · Jan 18, 1971 · N9273V · Destroyed
- [NTSB MKC71FDQ23](https://openairdocs.org/ntsb/MKC71FDQ23.md): Cessna 172 · Sioux Falls, SD · Accident · Minor injuries · Closed · Jan 13, 1971 · N4444L · 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") = 1971
  AND c."eventStateOrRegion" = 'SD' AND c."eventCountry" = 'USA'
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?state=SD&year=1971

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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.