# NTSB investigations: Pratt & Whitney JT9D-7J

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 LAX01IA073](https://openairdocs.org/ntsb/LAX01IA073.md): Boeing 747-200F · Honolulu, HI · Incident · No injuries · Incident investigation · Final report · Jan 6, 2001 · N470EV · No damage
  > the failure of the lighting dimmer switch or circuit components for undetermined reasons, which resulted in smoke in the cockpit.
- [NTSB LAX96IA199](https://openairdocs.org/ntsb/LAX96IA199.md): Boeing 747-273C · Los Angeles, CA · Incident · No injuries · Incident investigation · Final report · May 19, 1996 · N470EV · Minor damage
  > the operator's failure to adopt a manufacturer's stipulated ultrasonic inspection procedure, which led to the in-flight separation of the wing panel.

## 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 ('51546'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=51546

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