# NTSB investigations: Pratt & Whitney R1340 series, 1973

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 LAX74DUJ38](https://openairdocs.org/ntsb/LAX74DUJ38.md): Grumman G-164A · Tonopah, AZ · Accident · No injuries · Closed · Dec 31, 1973 · N5363 · Substantial damage
- [NTSB FTW74FQG28](https://openairdocs.org/ntsb/FTW74FQG28.md): N.American AT-6 · Shallowater, TX · Accident · Minor injuries · Closed · Nov 17, 1973 · N7000S · Substantial damage
- [NTSB ANC74AA043](https://openairdocs.org/ntsb/ANC74AA043.md): Dehavilland DHC-3 · Eek, AK · Accident · No injuries · Closed · Nov 2, 1973 · N98T · Substantial damage
- [NTSB MKC74DCA11](https://openairdocs.org/ntsb/MKC74DCA11.md): Grumman G-164 · Charleston, MO · Accident · No injuries · Closed · Oct 18, 1973 · N7248 · Substantial damage
- [NTSB FTW74DPG30](https://openairdocs.org/ntsb/FTW74DPG30.md): Aero Comdr S-2R · Fisher, AR · Accident · No injuries · Closed · Oct 8, 1973 · N5521X · Destroyed
- [NTSB MKC74FCA10](https://openairdocs.org/ntsb/MKC74FCA10.md): Grumman G-164A · Charleston, MO · Accident · No injuries · Closed · Sep 28, 1973 · N6581 · Substantial damage
- [NTSB MIA74FLD26](https://openairdocs.org/ntsb/MIA74FLD26.md): Sikorsky S-55 · Duette, FL · Accident · No injuries · Closed · Sep 19, 1973 · N15182 · Substantial damage
- [NTSB FTW74FRD13](https://openairdocs.org/ntsb/FTW74FRD13.md): Grumman G-164A · Indian Village, LA · Accident · No injuries · Closed · Sep 17, 1973 · N6609 · Destroyed
- [NTSB FTW74FQG09](https://openairdocs.org/ntsb/FTW74FQG09.md): Aero Comdr 600S2R · Dimmitt, TX · Accident · No injuries · Closed · Aug 14, 1973 · N5540X · Substantial damage
- [NTSB MIA74DLD11](https://openairdocs.org/ntsb/MIA74DLD11.md): Grumman G-164A · Zolfo Springs, FL · Accident · No injuries · Closed · Jul 31, 1973 · N4976 · Substantial damage
- [NTSB IAD74FLJ06](https://openairdocs.org/ntsb/IAD74FLJ06.md): N.American AT-6C · Clarkton, NC · Accident · 1 fatal · Closed · Jul 29, 1973 · N6419D · Substantial damage
- [NTSB FTW74DRG06](https://openairdocs.org/ntsb/FTW74DRG06.md): Aero Comdr S2R · Mission, TX · Accident · No injuries · Closed · Jul 21, 1973 · N5510X · Substantial damage
- [NTSB MIA74FLG02](https://openairdocs.org/ntsb/MIA74FLG02.md): Grumman G-164A · Marion, SC · Accident · No injuries · Closed · Jul 20, 1973 · N8497 · Destroyed
- [NTSB NYC74FHJ05](https://openairdocs.org/ntsb/NYC74FHJ05.md): N.American SNJ-2 · Flushing, NY · Accident · Serious injuries · Closed · Jul 18, 1973 · N65370 · Substantial damage
- [NTSB FTW74FRA01](https://openairdocs.org/ntsb/FTW74FRA01.md): Boeing A75 · Winnie, TX · Accident · No injuries · Closed · Jul 10, 1973 · N4576N · Substantial damage
- [NTSB SEA74FYA02](https://openairdocs.org/ntsb/SEA74FYA02.md): Aero Comdr 600S2R · Homedale, ID · Accident · Minor injuries · Closed · Jul 7, 1973 · N5553X · Substantial damage
- [NTSB NYC74FFA01](https://openairdocs.org/ntsb/NYC74FFA01.md): N.American SNJ-4 · East Chatham, NY · Accident · Minor injuries · Closed · Jul 2, 1973 · N7008C · Substantial damage
- [NTSB OAK73FVG71](https://openairdocs.org/ntsb/OAK73FVG71.md): Naval Fcty N3N-1 · Davis, CA · Accident · No injuries · Closed · Jun 29, 1973 · N7752C · Substantial damage
- [NTSB CHI74FEC41](https://openairdocs.org/ntsb/CHI74FEC41-201655.md): Aero Comdr 600S2R · Ottowa Lake, MI · Accident · No injuries · Closed · Jun 29, 1973 · N8870Q · Substantial damage
- [NTSB IAD73FLT21](https://openairdocs.org/ntsb/IAD73FLT21.md): Grumman G-164A · Covington, TN · Accident · Minor injuries · Closed · Jun 28, 1973 · N7964 · Substantial damage
- [NTSB DEN73FTC29](https://openairdocs.org/ntsb/DEN73FTC29.md): Snow S2C · Sheridan, WY · Accident · Serious injuries · Closed · Jun 14, 1973 · N1641S · Destroyed
- [NTSB FTW73DQG41](https://openairdocs.org/ntsb/FTW73DQG41.md): Boeing A75N1 · Guthrie, TX · Accident · No injuries · Closed · Jun 12, 1973 · N62167 · Substantial damage
- [NTSB FTW73DRD35](https://openairdocs.org/ntsb/FTW73DRD35.md): Grumman G-164A · Abbeville, LA · Accident · No injuries · Closed · Jun 4, 1973 · N7839 · Substantial damage
- [NTSB FTW73FRD27](https://openairdocs.org/ntsb/FTW73FRD27.md): Boeing A75 · Crowley, LA · Accident · No injuries · Closed · May 12, 1973 · N51440 · Substantial damage
- [NTSB FTW73FRA29](https://openairdocs.org/ntsb/FTW73FRA29.md): Boeing E75 · Nome, TX · Accident · No injuries · Closed · May 9, 1973 · N1682M · Substantial damage
- [NTSB MIA73FKT94](https://openairdocs.org/ntsb/MIA73FKT94.md): Grumman G-73 · Miami, FL · Accident · No injuries · Closed · May 7, 1973 · N7306 · Substantial damage
- [NTSB MIA73DKJ58](https://openairdocs.org/ntsb/MIA73DKJ58.md): Aero Comdr 600S2C · Camden, AL · Accident · No injuries · Closed · May 1, 1973 · N5598X · Substantial damage
- [NTSB MIA73FKT82](https://openairdocs.org/ntsb/MIA73FKT82.md): Aero Comdr 600S2R · Ft Myers, FL · Accident · Minor injuries · Closed · Apr 17, 1973 · N8805Q · Substantial damage
- [NTSB SEA73FYC24](https://openairdocs.org/ntsb/SEA73FYC24.md): Kaman K-600 · Pilot Rock, OR · Accident · No injuries · Closed · Apr 11, 1973 · N11012 · Substantial damage
- [NTSB DEN73DQA34](https://openairdocs.org/ntsb/DEN73DQA34.md): Grumman G-164A · Clayton, NM · Accident · No injuries · Closed · Mar 31, 1973 · N4398 · Substantial damage
- [NTSB OAK73DVG54](https://openairdocs.org/ntsb/OAK73DVG54.md): Grumman G-164 · Knights Ldg, CA · Accident · No injuries · Closed · Mar 30, 1973 · N6172U · Substantial damage
- [NTSB MIA73FLD56](https://openairdocs.org/ntsb/MIA73FLD56.md): Sikorsky H-19A · Mascotte, FL · Accident · No injuries · Closed · Mar 1, 1973 · N15182 · Substantial damage
- [NTSB LAX73FUG38](https://openairdocs.org/ntsb/LAX73FUG38.md): Harvard MK4 · Rubidoux, CA · Accident · No injuries · Closed · Feb 25, 1973 · N20425 · 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") = 1973
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52016'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52016&year=1973

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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.