# NTSB investigations, 1974, 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 MIA75AM023](https://openairdocs.org/ntsb/MIA75AM023.md): Brittnorman BN-2A · San Juan, PR · Accident · Serious injuries · Closed · Oct 20, 1974 · N46JA · No damage
- [NTSB MIA75DKA01](https://openairdocs.org/ntsb/MIA75DKA01.md): Helio Acft H-295 · Mayaguez, PR · Accident · No injuries · Closed · Sep 8, 1974 · N68870 · Substantial damage
- [NTSB MIA74AM100](https://openairdocs.org/ntsb/MIA74AM100.md): Douglas DC-3 · San Juan, PR · Accident · No injuries · Closed · Jun 13, 1974 · N87628 · Substantial damage
- [NTSB MIA74FKA10](https://openairdocs.org/ntsb/MIA74FKA10.md): Cessna 172M · Dorado, PR · Accident · No injuries · Closed · Apr 26, 1974 · N13420 · Substantial damage
- [NTSB MIA74FKA09](https://openairdocs.org/ntsb/MIA74FKA09.md): Bell 47G2A1 · San Sabastian, PR · Accident · Serious injuries · Closed · Apr 18, 1974 · N73264 · Destroyed
- [NTSB MIA75AM028](https://openairdocs.org/ntsb/MIA75AM028.md): Boeing 747 · San Juan, PR · Accident · No injuries · Closed · Apr 16, 1974 · N653PA · No damage
- [NTSB MIA74FKA08](https://openairdocs.org/ntsb/MIA74FKA08.md): Piper PA-28 · Culebra, PR · Accident · No injuries · Closed · Feb 22, 1974 · N5158S · 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") = 1974
  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=1974

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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.