# NTSB investigations, 1971, MN

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 · 80 cases

## Latest cases

- [NTSB MKC72DER33](https://openairdocs.org/ntsb/MKC72DER33.md): Cessna 150L · Wht Br Lake, MN · Accident · No injuries · Closed · Dec 22, 1971 · N1601Q · Substantial damage
- [NTSB MKC72FER34](https://openairdocs.org/ntsb/MKC72FER34.md): Cessna 172E · Walker, MN · Accident · No injuries · Closed · Dec 18, 1971 · N3599S · Substantial damage
- [NTSB MKC72FER31](https://openairdocs.org/ntsb/MKC72FER31.md): Cessna 421 · Crystal, MN · Accident · No injuries · Closed · Dec 7, 1971 · N4018L · Substantial damage
- [NTSB MKC72DER32](https://openairdocs.org/ntsb/MKC72DER32.md): Cessna 150G · Lesueur, MN · Accident · No injuries · Closed · Dec 5, 1971 · N2434J · Substantial damage
- [NTSB MKC72AK033](https://openairdocs.org/ntsb/MKC72AK033.md): Aero Comdr 100 · Albert Lea, MN · Accident · 1 fatal · Closed · Dec 2, 1971 · N4176X · Destroyed
- [NTSB MKC72FER29](https://openairdocs.org/ntsb/MKC72FER29.md): Cessna 182M · Belview, MN · Accident · Minor injuries · Closed · Dec 1, 1971 · N91834 · Substantial damage
- [NTSB MKC72FER30](https://openairdocs.org/ntsb/MKC72FER30.md): Piper PA-18 · Gilman, MN · Accident · Serious injuries · Closed · Nov 21, 1971 · N4316Z · Substantial damage
- [NTSB MKC72FER26](https://openairdocs.org/ntsb/MKC72FER26.md): Knutson B8M · St.Paul, MN · Accident · 1 fatal · Closed · Nov 13, 1971 · N34DK · Destroyed
- [NTSB MKC72DER27](https://openairdocs.org/ntsb/MKC72DER27.md): Aeronca L-16 · Lakeville, MN · Accident · No injuries · Closed · Nov 13, 1971 · N6040V · Substantial damage
- [NTSB MKC72DER28](https://openairdocs.org/ntsb/MKC72DER28.md): Cessna 150H · Preston, MN · Accident · No injuries · Closed · Nov 10, 1971 · N22182 · Substantial damage
- [NTSB CHI83FA225](https://openairdocs.org/ntsb/CHI83FA225.md): Cessna 185 · Hovland, MN · Accident · 3 fatal · Closed · Oct 26, 1971 · N9881X · Destroyed
- [NTSB MKC72DER24](https://openairdocs.org/ntsb/MKC72DER24.md): Beech 19A · Blue Earth, MN · Accident · No injuries · Closed · Oct 9, 1971 · N7682R · Substantial damage
- [NTSB MKC72DER25](https://openairdocs.org/ntsb/MKC72DER25.md): Mooney M20C · Walnut Grove, MN · Accident · No injuries · Closed · Oct 8, 1971 · N6558U · Substantial damage
- [NTSB MKC72FER21](https://openairdocs.org/ntsb/MKC72FER21.md): Piper PA-22 · Isle, MN · Accident · Serious injuries · Closed · Sep 19, 1971 · N5798Z · Substantial damage
- [NTSB MKC72DER23](https://openairdocs.org/ntsb/MKC72DER23.md): Cessna 140 · Delavan, MN · Accident · No injuries · Closed · Sep 17, 1971 · N2748N · Substantial damage
- [NTSB MKC72DER22](https://openairdocs.org/ntsb/MKC72DER22.md): Cessna 150J · Bemidji, MN · Accident · Minor injuries · Closed · Sep 17, 1971 · N51228 · Substantial damage
- [NTSB MKC72FER20](https://openairdocs.org/ntsb/MKC72FER20.md): Piper PA-28 · Duluth, MN · Accident · No injuries · Closed · Sep 12, 1971 · N95112 · Destroyed
- [NTSB MKC72DER19](https://openairdocs.org/ntsb/MKC72DER19.md): Cessna 172I · Crosby, MN · Accident · No injuries · Closed · Aug 28, 1971 · N35375 · Substantial damage
- [NTSB MKC72DER18](https://openairdocs.org/ntsb/MKC72DER18.md): Bell 47G-5 · Blomkist, MN · Accident · Minor injuries · Closed · Aug 25, 1971 · N7840S · Destroyed
- [NTSB ANC72AK014](https://openairdocs.org/ntsb/ANC72AK014.md): Fairchild 24W46 · Lino Lakes, MN · Accident · 3 fatal · Closed · Aug 15, 1971 · N81344 · Destroyed
- [NTSB MKC72FER17](https://openairdocs.org/ntsb/MKC72FER17.md): Piper PA-25 · E Grnd Forks, MN · Accident · Minor injuries · Closed · Aug 14, 1971 · N7300Z · Substantial damage
- [NTSB MKC72AK013](https://openairdocs.org/ntsb/MKC72AK013.md): Enstrom F-28A · Osseo, MN · Accident · 2 fatal · Closed · Aug 13, 1971 · N2525M · Destroyed
- [NTSB MKC72FER16](https://openairdocs.org/ntsb/MKC72FER16.md): Boeing A75N1 · Waseca, MN · Accident · No injuries · Closed · Aug 12, 1971 · N64514 · Destroyed
- [NTSB MKC72FER15](https://openairdocs.org/ntsb/MKC72FER15.md): Bellanca 14-13 · Effie, MN · Accident · No injuries · Closed · Aug 11, 1971 · N86787 · Substantial damage
- [NTSB MKC72FER14](https://openairdocs.org/ntsb/MKC72FER14.md): Piper PA-18 · Rosemont, MN · Accident · 1 fatal · Closed · Aug 8, 1971 · N4187Z · Destroyed
- [NTSB MKC72AK011](https://openairdocs.org/ntsb/MKC72AK011.md): Aeronca 7BCM · Shakopee, MN · Accident · 2 fatal · Closed · Aug 7, 1971 · N2772E · Destroyed
- [NTSB MKC72FERI2](https://openairdocs.org/ntsb/MKC72FERI2.md): Aeronca 15AC · Warroad, MN · Accident · Serious injuries · Closed · Aug 4, 1971 · N1443H · Destroyed
- [NTSB MKC72DER11](https://openairdocs.org/ntsb/MKC72DER11.md): Champion 7GC · Hibbing, MN · Accident · No injuries · Closed · Aug 2, 1971 · N8578E · Substantial damage
- [NTSB MKC72FER08](https://openairdocs.org/ntsb/MKC72FER08.md): Piper PA-28 · New Ulm, MN · Accident · Minor injuries · Closed · Jul 27, 1971 · N7435R · Substantial damage
- [NTSB MKC72FER09](https://openairdocs.org/ntsb/MKC72FER09.md): Piper PA-28 · Ponsford, MN · Accident · Minor injuries · Closed · Jul 25, 1971 · N9770J · Substantial damage
- [NTSB MKC72DER07](https://openairdocs.org/ntsb/MKC72DER07.md): Cessna 150 · Princeton, MN · Accident · No injuries · Closed · Jul 22, 1971 · N3653J · Substantial damage
- [NTSB MKC72FER10](https://openairdocs.org/ntsb/MKC72FER10.md): Cessna 182B · Eden Prairie, MN · Accident · Minor injuries · Closed · Jul 21, 1971 · N2470G · Substantial damage
- [NTSB MKC72AK007](https://openairdocs.org/ntsb/MKC72AK007.md): Globe GC-1B · St.Paul, MN · Accident · 2 fatal · Closed · Jul 21, 1971 · N3792K · Destroyed
- [NTSB MKC72DER06](https://openairdocs.org/ntsb/MKC72DER06.md): Globe GC-1B · Big Fork, MN · Accident · No injuries · Closed · Jul 8, 1971 · N80613 · Substantial damage
- [NTSB MKC72DER13](https://openairdocs.org/ntsb/MKC72DER13.md): Cessna 170B · Tyler, MN · Accident · No injuries · Closed · Jul 5, 1971 · N2798D · Substantial damage
- [NTSB MKC72FER03](https://openairdocs.org/ntsb/MKC72FER03.md): Cessna 150 · Shevlin, MN · Accident · Serious injuries · Closed · Jul 4, 1971 · N2846S · Substantial damage
- [NTSB MKC72DER04](https://openairdocs.org/ntsb/MKC72DER04.md): Piper PA-28 · Wheaton, MN · Accident · No injuries · Closed · Jul 4, 1971 · N3826T · Substantial damage
- [NTSB MKC72FER02](https://openairdocs.org/ntsb/MKC72FER02.md): Bensen B-8M · Anoka, MN · Accident · 1 fatal · Closed · Jul 3, 1971 · N5680 · Destroyed
- [NTSB MKC72FER05](https://openairdocs.org/ntsb/MKC72FER05.md): Piper PA-30 · Eden Prairie, MN · Accident · No injuries · Closed · Jul 1, 1971 · N8626Y · Substantial damage
- [NTSB MKC72DER01](https://openairdocs.org/ntsb/MKC72DER01.md): Piper J3C · Rapidan, MN · Accident · No injuries · Closed · Jul 1, 1971 · N3675K · Substantial damage
- [NTSB MKC71FER77](https://openairdocs.org/ntsb/MKC71FER77.md): Commonwlth 8135 · Royalton, MN · Accident · Minor injuries · Closed · Jun 27, 1971 · N25552 · Substantial damage
- [NTSB MKC71DER75](https://openairdocs.org/ntsb/MKC71DER75.md): Cessna 172H · Brainerd, MN · Accident · No injuries · Closed · Jun 18, 1971 · N8271L · Substantial damage
- [NTSB MKC71DER74](https://openairdocs.org/ntsb/MKC71DER74.md): Bell 47G2 · Franklin, MN · Accident · Minor injuries · Closed · Jun 15, 1971 · N13298 · Substantial damage
- [NTSB MKC71FER72](https://openairdocs.org/ntsb/MKC71FER72.md): Cessna 150 · Browerville, MN · Accident · Serious injuries · Closed · Jun 13, 1971 · N6922S · Substantial damage
- [NTSB MKC71DER76](https://openairdocs.org/ntsb/MKC71DER76.md): Schweizer 1-26 · Hayfield, MN · Accident · No injuries · Closed · Jun 13, 1971 · N8603R · Substantial damage
- [NTSB MKC71DER78](https://openairdocs.org/ntsb/MKC71DER78.md): Piper PA-18 · Ortonville, MN · Accident · Serious injuries · Closed · Jun 12, 1971 · N1667P · Substantial damage
- [NTSB MKC71FER71](https://openairdocs.org/ntsb/MKC71FER71.md): Piper PA-18 · Barnesville, MN · Accident · 1 fatal · Closed · Jun 8, 1971 · N6186D · Destroyed
- [NTSB MKC71FER69](https://openairdocs.org/ntsb/MKC71FER69.md): Hughes 269A · Montevideo, MN · Accident · No injuries · Closed · Jun 6, 1971 · N8925F · Substantial damage
- [NTSB MKC71FER68](https://openairdocs.org/ntsb/MKC71FER68.md): Piper PA-28S · Roseville, MN · Accident · No injuries · Closed · Jun 5, 1971 · N4974L · Substantial damage
- [NTSB MKC71DER70](https://openairdocs.org/ntsb/MKC71DER70.md): Cessna 170B · Lakeville, MN · Accident · No injuries · Closed · Jun 5, 1971 · N2568C · Substantial damage

Next page: https://openairdocs.org/ntsb.md?year=1971&state=MN&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") = 1971
  AND c."eventStateOrRegion" = 'MN' AND c."eventCountry" = 'USA'
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

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

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