# NTSB investigations: Pratt & Whitney R1340 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 ERA16LA319](https://openairdocs.org/ntsb/ERA16LA319.md): Grumman G164 · Chestertown, MD · Accident · Minor injuries · Class 3 · Limited · Final report · Sep 18, 2016 · N75EP · Substantial damage
  > Loss of engine power due to a failure of the No. 3 cylinder head, which resulted in a forced landing and collision with ground equipment.
- [NTSB ATL83FIG05](https://openairdocs.org/ntsb/ATL83FIG05.md): Rockwell S2R · Massey, MD · Accident · Minor injuries · Final report · Aug 5, 1983 · N8484V · Substantial damage
  > While en route to a customer's field, at aprx 350 ft AGL over a wooded area, the engine lost power. The plt released the load, and subsequently, he landed the acft in the tree tops. During the landing, the acft sheared off a large tree, knocked another tree…
- [NTSB ATL82FIG07](https://openairdocs.org/ntsb/ATL82FIG07.md): Grumman G-164A · Frederick, MD · Accident · 1 fatal · Final report · May 27, 1982 · N6620Q · Substantial damage
  > The pilot reported that 1 to 2 ounces of water was drained from the low point fuel sump, but no water was detected from the other sumps. He stated that he drained the sump until no water was detected. During the flight, the engine surged twice, then lost…
- [NTSB IAD76FIG14](https://openairdocs.org/ntsb/IAD76FIG14.md): Grumman G-164A · Downsville, MD · Accident · No injuries · Closed · Apr 24, 1976 · N9828 · Substantial damage
- [NTSB DIA69F0019](https://openairdocs.org/ntsb/DIA69F0019-201085.md): N.American SNJ4 · Frederick, MD · Accident · No injuries · Closed · Jul 7, 1968 · N4140A · 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 ('52016'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

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

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