# NTSB investigations, 1971, PR

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 MIA72AM057](https://openairdocs.org/ntsb/MIA72AM057.md): Brittnorman BN-2 · Culebra, PR · Accident · Serious injuries · Closed · Dec 21, 1971 · N589JA · Destroyed
- [NTSB MIA72DKA08](https://openairdocs.org/ntsb/MIA72DKA08.md): Piper PA-28 · Mayaguez, PR · Accident · Minor injuries · Closed · Dec 14, 1971 · N5991W · Substantial damage
- [NTSB MIA72FKA06](https://openairdocs.org/ntsb/MIA72FKA06.md): Piper PA-23 · Culebra Town, PR · Accident · No injuries · Closed · Nov 2, 1971 · N3495P · Substantial damage
- [NTSB MIA72IM023](https://openairdocs.org/ntsb/MIA72IM023.md): Douglas DC-8F · San Juan, PR · Incident · Minor injuries · Closed · Sep 1, 1971 · N801U · No damage
- [NTSB MIA72FKA02](https://openairdocs.org/ntsb/MIA72FKA02.md): Amer Avco AA1 · San Sebastian, PR · Accident · No injuries · Closed · Jul 26, 1971 · N6239L · Destroyed
- [NTSB MIA71FKA12](https://openairdocs.org/ntsb/MIA71FKA12.md): Grumman G-164 · Ponce, PR · Accident · 1 fatal · Closed · Jun 22, 1971 · N399Y · Destroyed
- [NTSB MIA71AM114](https://openairdocs.org/ntsb/MIA71AM114.md): Grumman G-21A · Culebra Island, PR · Accident · 2 fatal · Closed · Jun 18, 1971 · N703A · Destroyed
- [NTSB MIA71DKA14](https://openairdocs.org/ntsb/MIA71DKA14.md): Grumann G164 · Yauco, PR · Accident · No injuries · Closed · Jun 7, 1971 · N10296 · Destroyed
- [NTSB MIA71AM108](https://openairdocs.org/ntsb/MIA71AM108.md): Cessna 172E · Villalba, PR · Accident · 1 fatal · Closed · Jun 6, 1971 · N3710S · Destroyed
- [NTSB MIA71DKA13](https://openairdocs.org/ntsb/MIA71DKA13.md): Cessna 150J · Ponce, PR · Accident · No injuries · Closed · May 23, 1971 · N61318 · Substantial damage
- [NTSB MIA71AM089](https://openairdocs.org/ntsb/MIA71AM089.md): Piper PA-28 · Yabucoa, PR · Accident · 4 fatal · Closed · Apr 18, 1971 · N4853L · Destroyed
- [NTSB MIA71AM081](https://openairdocs.org/ntsb/MIA71AM081.md): Piper PA-32 · Vieques Island, PR · Accident · No injuries · Closed · Mar 9, 1971 · N3996W · Substantial damage
- [NTSB MIA71DKA10](https://openairdocs.org/ntsb/MIA71DKA10.md): Piper PA-23 · San Juan, PR · Accident · No injuries · Closed · Mar 1, 1971 · N1289P · Substantial damage
- [NTSB MIA71AM070](https://openairdocs.org/ntsb/MIA71AM070.md): Piper PA-28 · Aguadilla, PR · Accident · 3 fatal · Closed · Feb 7, 1971 · N3680K · Destroyed
- [NTSB MIA71DM066](https://openairdocs.org/ntsb/MIA71DM066.md): Hiller UH12E4 · Naguabo, PR · Accident · No injuries · Closed · Jan 24, 1971 · N44B · 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" = 'PR' AND c."eventCountry" = 'USA'
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

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