# NTSB investigations: Pratt & Whitney Canada JT15D-1A

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 CEN20LA185](https://openairdocs.org/ntsb/CEN20LA185.md): Cessna 501 · Houston, TX · Accident · No injuries · Class 3 · Limited · Final report · May 20, 2020 · N501KM · Substantial damage
  > The malfunction of the left main landing gear down lock, which resulted in a gear collapse upon landing.
- [NTSB ATL00LA050](https://openairdocs.org/ntsb/ATL00LA050.md): Cessna 501 · Orlando, FL · Accident · No injuries · Limited investigation · Final report · May 2, 2000 · N56LW · Substantial damage
  > The pilot's failure to follow the landing checklist that resulted in the delay of lowering the landing gear before touchdown.
- [NTSB SEA96LA073](https://openairdocs.org/ntsb/SEA96LA073.md): Cessna 500 · Salt Lake City, UT · Accident · No injuries · Limited investigation · Final report · Apr 1, 1996 · N727TK · Substantial damage
  > fatigue failure of the engine compressor impeller. Inadequate quality control by the manufacturer was a related factor.
- [NTSB LAX90FA332](https://openairdocs.org/ntsb/LAX90FA332.md): Cessna 500 · San Luis Obispo, CA · Accident · 4 fatal · Field investigation · Final report · Sep 24, 1990 · N79DD · Destroyed
  > The pilot's improper IFR (instrument) procedure, and his failure to maintain the minimum descent altitude (mda) for the approach. The adverse weather was a related factor.

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52110'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52110

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