# NTSB investigations: Pratt & Whitney PT6A series, 1990

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 NYC90FA104](https://openairdocs.org/ntsb/NYC90FA104.md): Short Brothers SD3-60-200 · Jamaica, NY · Accident · No injuries · Field investigation · Final report · May 11, 1990 · N381MQ · Substantial damage
  > Pilot factor in that the pilot taxied into a hold position that was too close to a departing B-747, which resulted in the a/c being blown into a blast fence. Contributing was the lack of available information from the aircraft manufacturer which would have…
- [NTSB NYC90DGM01](https://openairdocs.org/ntsb/NYC90DGM01.md): Air Tractor AT-400 · Tyrone, PA · Accident · Serious injuries · Final report · May 8, 1990 · N2369N · Destroyed
  > The pilot's failure to maintain adequate clearance from obstructions during low level aerial application operations. The pilot's inadequate visual lookout was a factor.
- [NTSB LAX90LA110](https://openairdocs.org/ntsb/LAX90LA110.md): Cessna 208B · Lanai, HI · Accident · No injuries · Limited investigation · Final report · Mar 6, 1990 · N851FE · Substantial damage
  > The pilot's misjudgement of the glide path angle while executing a forced landing at the Lanai airport. Contributing to the accident was the failure of the pilot to properly secure the oil filter cap prior to departure.

## 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") = 1990
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52032', '52034'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52032&year=1990

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