# NTSB investigations: Pratt & Whitney R-2800 series, 1975

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 SEA75FTA22](https://openairdocs.org/ntsb/SEA75FTA22.md): Douglas B-26 · Billings, MT · Accident · Minor injuries · Closed · Jun 28, 1975 · N4818E · Substantial damage
- [NTSB MIA75IM088](https://openairdocs.org/ntsb/MIA75IM088.md): Martin 404 · Key West, FL · Incident · No injuries · Closed · Jun 16, 1975 · N40425 · Minor damage
- [NTSB ANC75AA086](https://openairdocs.org/ntsb/ANC75AA086.md): Curtis-Wrt C-46F · Barrow, AK · Accident · No injuries · Closed · May 17, 1975 · N800FA · Substantial damage
- [NTSB LAX76O0012](https://openairdocs.org/ntsb/LAX76O0012.md): Lockheed PV-1 · Culiacan, Mexico · Accident · 2 fatal · Closed · Apr 1, 1975 · N730EG · Substantial damage
- [NTSB ANC75AA071](https://openairdocs.org/ntsb/ANC75AA071.md): Curtiss-Wrt C-46 · Deadhorse, AK · Accident · No injuries · Closed · Mar 27, 1975 · N4860V · Substantial damage
- [NTSB LAX75O0034](https://openairdocs.org/ntsb/LAX75O0034.md): Curtiss-Wrt C-46F · La Papa, Mexico · Accident · No injuries · Closed · Mar 24, 1975 · N69343 · Substantial damage
- [NTSB ANC75AA052](https://openairdocs.org/ntsb/ANC75AA052.md): Curtiss-Wrt C-46F · Arctic Village, AK · Accident · No injuries · Closed · Jan 22, 1975 · N1663M · 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") = 1975
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52026'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52026&year=1975

---
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.