# NTSB investigations: Pratt & Whitney R-1830 series

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 2 of 2 · 70 cases

## Cases, newest first

- [NTSB FTW71IF082](https://openairdocs.org/ntsb/FTW71IF082.md): Douglas DC-3A · Okla.City, OK · Incident · No injuries · Closed · Jun 11, 1971 · N692A · Minor damage
- [NTSB MIA71RKA11](https://openairdocs.org/ntsb/MIA71RKA11.md): Douglas DC-3A · East End, U.S. Virgin Islands · Accident · Serious injuries · Closed · Apr 5, 1971 · N57372 · Substantial damage
- [NTSB MIA70AM096](https://openairdocs.org/ntsb/MIA70AM096.md): Douglas DC-3C · San Juan, PR · Accident · No injuries · Closed · Jun 13, 1970 · N1549V · Substantial damage
- [NTSB ANC70AA080](https://openairdocs.org/ntsb/ANC70AA080.md): Douglas DC-3C · Barrow, AK · Accident · Minor injuries · Closed · May 21, 1970 · N75430 · Substantial damage
- [NTSB FTW70A0002](https://openairdocs.org/ntsb/FTW70A0002.md): Douglas DC3A · Austin, TX · Accident · No injuries · Closed · Jul 19, 1969 · N25661 · Substantial damage
- [NTSB MIA69A0070](https://openairdocs.org/ntsb/MIA69A0070.md): Douglas DC-3A · Cleveland, TN · Accident · No injuries · Closed · Apr 18, 1969 · N742J · Substantial damage
- [NTSB DCA69A0015](https://openairdocs.org/ntsb/DCA69A0015.md): Douglas DC3A · New Orleans, LA · Accident · 16 fatal · Closed · Mar 20, 1969 · N142D · Destroyed
- [NTSB OAK69A0056](https://openairdocs.org/ntsb/OAK69A0056.md): Douglas DC-3 · No.Pacific Ocean (Pacific Ocean) · Accident · No injuries · Closed · Mar 8, 1969 · N65134 · Destroyed
- [NTSB CHI69A0066](https://openairdocs.org/ntsb/CHI69A0066.md): Lockheed 18 · Detroit, MI · Accident · No injuries · Closed · Jan 19, 1969 · N650WK · Substantial damage
- [NTSB CHI69I0003](https://openairdocs.org/ntsb/CHI69I0003.md): Douglas DC-3A · Oshkosh, WI · Incident · No injuries · Closed · Jul 4, 1968 · N4007C · Minor damage
- [NTSB OAK67A0065](https://openairdocs.org/ntsb/OAK67A0065.md): Douglas DC-3 · Oakdale, CA · Accident · No injuries · Closed · Mar 3, 1967 · N63440 · Substantial damage
- [NTSB LAX67A0014](https://openairdocs.org/ntsb/LAX67A0014.md): Sikorsky VS-44A · Long Beach, CA · Accident · No injuries · Closed · Aug 1, 1966 · N41881 · Minor damage
- [NTSB FTW66I0118](https://openairdocs.org/ntsb/FTW66I0118.md): Douglas DC-3 · El Dorado, AR · Incident · No injuries · Closed · Jun 22, 1966 · N28364 · Minor damage
- [NTSB DEN66A0077](https://openairdocs.org/ntsb/DEN66A0077.md): Douglas C47A · Douglas, AZ · Accident · No injuries · Closed · Apr 20, 1966 · N86462 · Substantial damage
- [NTSB ANC66A0010](https://openairdocs.org/ntsb/ANC66A0010.md): Douglas DC-3 · Mc Carthy, AK · Accident · No injuries · Closed · Sep 14, 1965 · N91314 · Substantial damage
- [NTSB CHI66A0025](https://openairdocs.org/ntsb/CHI66A0025.md): Douglas DC3 · Louisville, KY · Accident · 1 fatal · Closed · Sep 10, 1965 · N272R · 2 aircraft · Substantial damage
- [NTSB UNK65X1032](https://openairdocs.org/ntsb/UNK65X1032.md): Convair PBY6A · Phoenix, AZ · Accident · No injuries · Closed · Dec 16, 1964 · N7057C · Substantial damage
- [NTSB UNK64X4104](https://openairdocs.org/ntsb/UNK64X4104.md): Douglas DC-3 · San Juan, PR · Accident · No injuries · Closed · Sep 22, 1964 · N1549V · Substantial damage
- [NTSB CHI63A0156](https://openairdocs.org/ntsb/CHI63A0156.md): Douglas DC-3 · Peoria, IL · Accident · No injuries · Closed · Mar 18, 1963 · N143D · Substantial damage
- [NTSB LAX62A0081](https://openairdocs.org/ntsb/LAX62A0081.md): Douglas DC-3 · Big Trees, CA · Accident · Serious injuries · Closed · Jan 20, 1962 · N58731 · Minor 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 c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52020'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52020&page=2

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