# NTSB investigations: Pratt & Whitney R-985 series, MS

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 ERA12CA079](https://openairdocs.org/ntsb/ERA12CA079.md): Beech C-45G · Lyman, MS · Accident · No injuries · Data collection · Final report · Nov 19, 2011 · N75Q · Substantial damage
  > The collapse of the right main landing gear during landing due to an encounter with soft terrain.
- [NTSB MIA97LA146](https://openairdocs.org/ntsb/MIA97LA146.md): Grumman G-164B · Ackerman, MS · Accident · No injuries · Limited investigation · Final report · Apr 21, 1997 · N6601Q · Substantial damage
  > installation of an incorrect fuel filter in the fuel tanker, which allowed water-contaminated fuel being dispensed into the aircraft, subsequent partial loss of engine power on initial takeoff climb, and a forced landing. The lack of suitable terrain for a…
- [NTSB MIA96LA206](https://openairdocs.org/ntsb/MIA96LA206.md): Grumman 164A · Marks, MS · Accident · No injuries · Limited investigation · Final report · Aug 7, 1996 · N665U · Substantial damage
  > the pilot's failure to remain clear of the known high point on runway.
- [NTSB MIA95LA085](https://openairdocs.org/ntsb/MIA95LA085.md): Grumman G-164B · Crystal Springs, MS · Accident · No injuries · Limited investigation · Final report · Mar 6, 1995 · N6619Q · Substantial damage
  > The failure of the pilot in command to insure the aircraft contained adequate fuel to complete the flight.
- [NTSB MIA94LA218](https://openairdocs.org/ntsb/MIA94LA218.md): Grumman G-164B · Greenwood, MS · Accident · No injuries · Limited investigation · Final report · Sep 29, 1994 · N48572 · Substantial damage
  > The improper decision of the pilot to execute a precautionary landing to an unprepared field due to a supercharger shaft failure.
- [NTSB MIA89IA247](https://openairdocs.org/ntsb/MIA89IA247.md): Beech G18S · Jackson, MS · Incident · No injuries · Incident investigation · Final report · Sep 13, 1989 · N9604R · Minor damage
  > Failure of the pilot to correctly perform the emergency gear extension procedures. Contributing to the accident was the failure of the normal gear extension system.
- [NTSB ATL81DKQ17](https://openairdocs.org/ntsb/ATL81DKQ17.md): Grumman G-164A · West Point, MS · Accident · No injuries · Closed · Jun 21, 1981 · N6535 · Destroyed
- [NTSB MIA78FK030](https://openairdocs.org/ntsb/MIA78FK030.md): Grumman G-164B · Charleston, MS · Accident · Minor injuries · Closed · Aug 3, 1978 · N48497 · Destroyed
- [NTSB MIA77FKQ26](https://openairdocs.org/ntsb/MIA77FKQ26.md): Grumman G-164B · Tchula, MS · Accident · No injuries · Closed · Aug 2, 1977 · N63D · Substantial damage
- [NTSB MIA77FKQ15](https://openairdocs.org/ntsb/MIA77FKQ15.md): Grumman G-164B · Pugh City, MS · Accident · No injuries · Closed · May 19, 1977 · N48646 · Destroyed
- [NTSB MIA76FKQ39|MIA76FK039](https://openairdocs.org/ntsb/MIA76FKQ39%7CMIA76FK039.md): Cessna 188 · Shelby, MS · Accident · No injuries · Closed · Jul 20, 1976 · N21862 · 2 aircraft · Substantial damage
- [NTSB MIA74FLT01](https://openairdocs.org/ntsb/MIA74FLT01.md): Grumman G-164A · Ripley, MS · Accident · No injuries · Closed · Sep 3, 1973 · N4562 · Substantial damage
- [NTSB MIA73FKQ02](https://openairdocs.org/ntsb/MIA73FKQ02-167694.md): Grumman G-164 · Philipp, MS · Accident · No injuries · Closed · Aug 7, 1972 · N745Y · Substantial damage
- [NTSB MIA72DKQ22](https://openairdocs.org/ntsb/MIA72DKQ22.md): Boeing B75N1 · Nitta Yuma, MS · Accident · No injuries · Closed · Aug 23, 1971 · N1758M · Substantial damage
- [NTSB MIA71FKQ36](https://openairdocs.org/ntsb/MIA71FKQ36.md): Stearman A75 · Cleveland, MS · Accident · No injuries · Closed · May 31, 1971 · N4878N · Substantial damage
- [NTSB MIA70F0048](https://openairdocs.org/ntsb/MIA70F0048.md): Boeing A75N1 · West Point, MS · Accident · Serious injuries · Closed · Jul 11, 1969 · N55377 · Substantial damage
- [NTSB MIA69F0446](https://openairdocs.org/ntsb/MIA69F0446.md): Boeing E75N1 · Minter City, MS · Accident · No injuries · Closed · Apr 23, 1969 · N5710N · Substantial damage
- [NTSB MIA69F0346](https://openairdocs.org/ntsb/MIA69F0346.md): Beech G17S · Southhaven, MS · Accident · Minor injuries · Closed · Feb 3, 1969 · N4710V · Substantial damage
- [NTSB MIA69D0013](https://openairdocs.org/ntsb/MIA69D0013.md): Sikorsky S-51 · Gulfport, MS · Accident · No injuries · Closed · Jul 4, 1968 · N13183 · Substantial damage
- [NTSB MIA68F0259](https://openairdocs.org/ntsb/MIA68F0259.md): Boeing A75N1 · Tchula, MS · Accident · No injuries · Closed · Oct 13, 1967 · N50149 · 2 aircraft · Substantial damage
- [NTSB MIA68F0167](https://openairdocs.org/ntsb/MIA68F0167.md): Boeing A75N1 · Redwood, MS · Accident · No injuries · Closed · Sep 4, 1967 · N60309 · Substantial damage
- [NTSB MIA65A0126](https://openairdocs.org/ntsb/MIA65A0126.md): Boeing 75N1 · Sunflower, MS · Accident · 1 fatal · Closed · Jun 26, 1965 · N4936C · Substantial damage
- [NTSB UNK65X0216](https://openairdocs.org/ntsb/UNK65X0216.md): Boeing A75N1 · Yazoo City, MS · Accident · No injuries · Closed · Oct 10, 1964 · N61042 · Substantial damage
- [NTSB UNK64X3654](https://openairdocs.org/ntsb/UNK64X3654.md): Boeing B75N1 · Nitta Yuma, MS · Accident · Serious injuries · Closed · Aug 28, 1964 · N50737 · 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 c."eventStateOrRegion" = 'MS' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52008'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52008&state=MS

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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.