# NTSB investigations: Pratt & Whitney R1340 series, 1981

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 1 of 2 · 52 cases

## Latest cases

- [NTSB LAX82FVA09](https://openairdocs.org/ntsb/LAX82FVA09.md): Aero Comdr S-2R · Corcoran, CA · Accident · No injuries · Closed · Dec 3, 1981 · N4248X · Substantial damage
- [NTSB DEN82FTA04](https://openairdocs.org/ntsb/DEN82FTA04.md): Ayres S2R · Richey, MT · Accident · Minor injuries · Closed · Nov 23, 1981 · N5686X · Substantial damage
- [NTSB LAX82DVA03](https://openairdocs.org/ntsb/LAX82DVA03.md): Aero Comdr S2R · Corcoran, CA · Accident · Minor injuries · Closed · Oct 6, 1981 · N8886Q · Destroyed
- [NTSB LAX82FUM01](https://openairdocs.org/ntsb/LAX82FUM01.md): Aero Comdr S2R · Calipatria, CA · Accident · No injuries · Closed · Oct 5, 1981 · N5566X · Substantial damage
- [NTSB LAX82DVA04](https://openairdocs.org/ntsb/LAX82DVA04.md): Aero Comdr S2R · Bakersfield, CA · Accident · No injuries · Closed · Oct 4, 1981 · N8568 · Substantial damage
- [NTSB FTW81DPG70](https://openairdocs.org/ntsb/FTW81DPG70.md): Air Tractor AT-301 · Lonoke, AR · Accident · No injuries · Closed · Sep 30, 1981 · N8593S · Substantial damage
- [NTSB ATL81DLA15](https://openairdocs.org/ntsb/ATL81DLA15.md): Grumman G-164B · Pelham, GA · Accident · No injuries · Closed · Sep 26, 1981 · N6670K · Substantial damage
- [NTSB LAX81FVA62](https://openairdocs.org/ntsb/LAX81FVA62.md): Aero Comdr 600S2R · Kettleman City, CA · Accident · 1 fatal · Closed · Sep 15, 1981 · N3655X · Destroyed
- [NTSB LAX81DUJ91](https://openairdocs.org/ntsb/LAX81DUJ91.md): Grumman G-164B · Tonapah, AZ · Accident · Minor injuries · Closed · Aug 29, 1981 · N6776K · Destroyed
- [NTSB FTW81FRJ32](https://openairdocs.org/ntsb/FTW81FRJ32.md): Grumman G-164B · Mer Rouge, LA · Accident · Serious injuries · Closed · Aug 25, 1981 · N8209K · Destroyed
- [NTSB FTW81FRA53](https://openairdocs.org/ntsb/FTW81FRA53.md): Vultee BT-13A · Friendswood, TX · Accident · No injuries · Closed · Aug 15, 1981 · N67208 · Substantial damage
- [NTSB DEN81DTK21](https://openairdocs.org/ntsb/DEN81DTK21.md): Grumman G-164C · Platte, SD · Accident · No injuries · Closed · Aug 14, 1981 · N6674K · Substantial damage
- [NTSB LAX81DUJ83](https://openairdocs.org/ntsb/LAX81DUJ83.md): Snow 600S2C · Willcox, AZ · Accident · Minor injuries · Closed · Aug 5, 1981 · N1625S · Substantial damage
- [NTSB FTW81DPG58](https://openairdocs.org/ntsb/FTW81DPG58.md): Grumman G-164A · Piggott, AR · Accident · No injuries · Closed · Aug 3, 1981 · N8370 · Substantial damage
- [NTSB FTW81DQG43](https://openairdocs.org/ntsb/FTW81DQG43.md): Rockwell S2R · Seminole, TX · Accident · No injuries · Closed · Jul 31, 1981 · N4954X · Substantial damage
- [NTSB ATL81FKQ23](https://openairdocs.org/ntsb/ATL81FKQ23.md): Air Tractor AT-301 · Charleston, MS · Accident · No injuries · Closed · Jul 31, 1981 · N4364S · Substantial damage
- [NTSB LAX81FVA55](https://openairdocs.org/ntsb/LAX81FVA55.md): Grumman G-164A · Caruthers, CA · Accident · No injuries · Closed · Jul 23, 1981 · N8598H · Substantial damage
- [NTSB CHI81FEM30](https://openairdocs.org/ntsb/CHI81FEM30.md): Grumman G-164A · Howard City, MI · Accident · No injuries · Closed · Jul 23, 1981 · N5083 · Substantial damage
- [NTSB LAX81FA105](https://openairdocs.org/ntsb/LAX81FA105.md): N American AT-6 · California Vly, CA · Accident · 2 fatal · Closed · Jul 18, 1981 · N7475C · Destroyed
- [NTSB DEN81DTM40](https://openairdocs.org/ntsb/DEN81DTM40.md): Grumman AG-CAT · Park Valley, UT · Accident · No injuries · Closed · Jul 14, 1981 · N5397 · Substantial damage
- [NTSB ANC81DA076](https://openairdocs.org/ntsb/ANC81DA076.md): Dehavilland DHC-3 · South Naknek, AK · Accident · No injuries · Closed · Jul 4, 1981 · N98T · Substantial damage
- [NTSB CHI81FEP34](https://openairdocs.org/ntsb/CHI81FEP34.md): Sikorsky HRS-1 · Rosedale, WI · Accident · No injuries · Closed · Jul 2, 1981 · N4782S · Destroyed
- [NTSB FTW81DPG47](https://openairdocs.org/ntsb/FTW81DPG47.md): Rockwell S2R · Dumas, AR · Accident · No injuries · Closed · Jun 17, 1981 · N4932X · Destroyed
- [NTSB LAX82FVA47](https://openairdocs.org/ntsb/LAX82FVA47.md): Grumman G-164A · Pixley, CA · Accident · Serious injuries · Closed · Jun 16, 1981 · N8583H · Destroyed
- [NTSB MIA81DKT83](https://openairdocs.org/ntsb/MIA81DKT83.md): Grumman G-164A · Immokalee, FL · Accident · No injuries · Closed · Jun 12, 1981 · N6643 · Destroyed
- [NTSB FTW81FPG45](https://openairdocs.org/ntsb/FTW81FPG45.md): Grumman G-164A · Lonoke, AR · Accident · 1 fatal · Closed · Jun 12, 1981 · N7219 · Destroyed
- [NTSB FTW81DPG46](https://openairdocs.org/ntsb/FTW81DPG46.md): Grumman G-164 · Holly Grove, AR · Accident · No injuries · Closed · Jun 12, 1981 · N8936H · Substantial damage
- [NTSB FTW81FPG40](https://openairdocs.org/ntsb/FTW81FPG40.md): Grumman G-164B · Wynne, AR · Accident · No injuries · Closed · Jun 8, 1981 · N8693H · Substantial damage
- [NTSB LAX81FVG41](https://openairdocs.org/ntsb/LAX81FVG41.md): Grumman G-164 · Davis, CA · Accident · No injuries · Closed · Jun 5, 1981 · N6977K · Substantial damage
- [NTSB LAX81FA093](https://openairdocs.org/ntsb/LAX81FA093.md): Sikorsky S-55 · Beaumont, CA · Accident · 6 fatal · Closed · May 29, 1981 · N874 · Destroyed
- [NTSB FTW81DRA38](https://openairdocs.org/ntsb/FTW81DRA38.md): Rockwell S2R · Ganado, TX · Accident · No injuries · Closed · May 29, 1981 · N4937X · Destroyed
- [NTSB SEA81DYP19](https://openairdocs.org/ntsb/SEA81DYP19.md): Air Tractor AT-301 · Prescott, WA · Accident · No injuries · Closed · May 28, 1981 · N8827S · Substantial damage
- [NTSB FTW81FPG35](https://openairdocs.org/ntsb/FTW81FPG35.md): Ayers S2R · West Bay, AR · Accident · 1 fatal · Closed · May 28, 1981 · N5630X · Substantial damage
- [NTSB FTW81DPG34](https://openairdocs.org/ntsb/FTW81DPG34.md): Grumman G-164B · Griffithville, AR · Accident · No injuries · Closed · May 28, 1981 · N6564 · Destroyed
- [NTSB ATL81FKQ11](https://openairdocs.org/ntsb/ATL81FKQ11.md): Ayres S2R · Hollandale, MS · Accident · 1 fatal · Closed · May 28, 1981 · N5053X · Destroyed
- [NTSB FTW81FRA36](https://openairdocs.org/ntsb/FTW81FRA36.md): Grumman G-164A · Garwood, TX · Accident · No injuries · Closed · May 26, 1981 · N9717 · Destroyed
- [NTSB SEA81FYP18](https://openairdocs.org/ntsb/SEA81FYP18.md): Grumman G-164B · Harrison, ID · Accident · 1 fatal · Closed · May 23, 1981 · N48574 · Substantial damage
- [NTSB FTW81DPG28](https://openairdocs.org/ntsb/FTW81DPG28.md): Grumman G-164B · Lexa, AR · Accident · No injuries · Closed · May 22, 1981 · N6778K · Substantial damage
- [NTSB FTW81DA093](https://openairdocs.org/ntsb/FTW81DA093.md): Grumman G-164B · Danbury, TX · Accident · 2 fatal · Closed · May 19, 1981 · N6821K · Destroyed
- [NTSB FTW81FRG36](https://openairdocs.org/ntsb/FTW81FRG36.md): Air Tractor AT-301 · Pharr, TX · Accident · No injuries · Closed · May 17, 1981 · N8523S · Substantial damage
- [NTSB FTW81DRA29](https://openairdocs.org/ntsb/FTW81DRA29.md): Thrush S2R · Ganado, TX · Accident · No injuries · Closed · May 9, 1981 · N4937X · Substantial damage
- [NTSB FTW81DRD23](https://openairdocs.org/ntsb/FTW81DRD23.md): Grumman G-164A · Kinder, LA · Accident · No injuries · Closed · May 8, 1981 · N9509 · Substantial damage
- [NTSB LAX81FVG31](https://openairdocs.org/ntsb/LAX81FVG31.md): Rockwell S2R · Williams, CA · Accident · No injuries · Closed · May 4, 1981 · N8424V · Substantial damage
- [NTSB LAX81FVA39](https://openairdocs.org/ntsb/LAX81FVA39.md): Aero Comdr S2R · Five Points, CA · Accident · Minor injuries · Closed · Apr 29, 1981 · N1742S · Destroyed
- [NTSB FTW81DPG22](https://openairdocs.org/ntsb/FTW81DPG22.md): Grumman G-164B · Coy, AR · Accident · No injuries · Closed · Apr 29, 1981 · N8148K · Substantial damage
- [NTSB LAX81FVA37](https://openairdocs.org/ntsb/LAX81FVA37.md): Aero Comdr S2R · Firebaugh, CA · Accident · No injuries · Closed · Apr 28, 1981 · N8913Q · Substantial damage
- [NTSB FTW81FRA25](https://openairdocs.org/ntsb/FTW81FRA25.md): Grumman G-164A · Rosharon, TX · Accident · No injuries · Closed · Apr 27, 1981 · N8971H · Destroyed
- [NTSB LAX81DVG26](https://openairdocs.org/ntsb/LAX81DVG26.md): Grumman G-164 · Liberty Island, CA · Accident · No injuries · Closed · Apr 13, 1981 · N9768 · Substantial damage
- [NTSB ATL81FLT06](https://openairdocs.org/ntsb/ATL81FLT06.md): Grumman G-164B · Brownsville, TN · Accident · No injuries · Closed · Apr 6, 1981 · N6773K · Substantial damage
- [NTSB DEN81FTE27](https://openairdocs.org/ntsb/DEN81FTE27.md): Grumman G-164B · Yellow Jacket, CO · Accident · No injuries · Closed · Apr 1, 1981 · N6879K · Substantial damage

Next page: https://openairdocs.org/ntsb.md?engine=52016&year=1981&page=2

## 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") = 1981
  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=1981

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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.