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

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 ERA25LA004](https://openairdocs.org/ntsb/ERA25LA004.md): Grumman Acft ENG Cor-Schweizer G-164A · Parsonsburg, MD · Accident · Serious injuries · Class 4 · Limited · Final report · Oct 7, 2024 · N8957H · Substantial damage
  > A total loss of engine power for reasons that were not determined.
- [NTSB GAA17CA443](https://openairdocs.org/ntsb/GAA17CA443.md): Grumman Acft ENG Cor-Schweizer G 164B · Berlin, MD · Accident · Minor injuries · Data collection · Final report · Jul 23, 2017 · N48519 · Substantial damage
  > The ground crewman’s failure to visually check the runway before crossing it in a vehicle, which resulted in he and the vehicle being struck by the landing airplane.
- [NTSB NYC04LA040](https://openairdocs.org/ntsb/NYC04LA040.md): Beech H-18 · Westminster, MD · Accident · No injuries · Limited investigation · Final report · Nov 23, 2003 · N22XL · Substantial damage
  > The pilot's failure to maintain control of the airplane after a failure of one propeller system. Factors in the accident were the failure to perform maintenance inspection and the failure of a bolt in the left propeller blade system.
- [NTSB NYC04CA005](https://openairdocs.org/ntsb/NYC04CA005.md): Howard DGA-15P · Leonardtown, MD · Accident · No injuries · Data collection · Final report · Oct 9, 2003 · N9271H · Substantial damage
  > The pilot's failure to maintain directional control during an aborted landing.
- [NTSB NYC00LA009](https://openairdocs.org/ntsb/NYC00LA009.md): Grumman G164 · Burkittsville, MD · Accident · Minor injuries · Limited investigation · Final report · Oct 9, 1999 · N7856 · Substantial damage
  > The vehicle drivers inadequate lookout.
- [NTSB BFO95LA095](https://openairdocs.org/ntsb/BFO95LA095.md): Snow S2A · Pasadena, MD · Accident · No injuries · Limited investigation · Final report · Sep 15, 1995 · N4977C · Substantial damage
  > the pilot's inability to maintain directional control due to the failure of the right brake during the landing roll.
- [NTSB IAD75FIG01](https://openairdocs.org/ntsb/IAD75FIG01.md): Beech C18S · Ridgely, MD · Accident · No injuries · Closed · Jul 2, 1974 · N334G · Substantial damage
- [NTSB NYC73FIG12](https://openairdocs.org/ntsb/NYC73FIG12.md): Boeing A75 · Vienna, MD · Accident · Serious injuries · Closed · Sep 6, 1972 · N55432 · Substantial damage
- [NTSB DIA69A0009](https://openairdocs.org/ntsb/DIA69A0009.md): Beech C-45G · Cambridge, MD · Accident · No injuries · Closed · Aug 23, 1968 · N115V · Substantial damage
- [NTSB UNK64X4129](https://openairdocs.org/ntsb/UNK64X4129.md): Boeing A75 · Parsonsburg, MD · Accident · No injuries · Closed · Sep 24, 1964 · N53488 · 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" = 'MD' 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=MD

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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.