# NTSB investigations: Pratt & Whitney JT8D-1, 1999

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 NYC00LA040](https://openairdocs.org/ntsb/NYC00LA040.md): Boeing 727-232 · Flushing, NY · Accident · No injuries · Limited investigation · Final report · Nov 27, 1999 · N521DA · Substantial damage
  > was the use of a defective tow bar, due to the lack of an adequate inspection by contract personnel, the airlines lack of an adequate preventative maintenance program for the tow bars, and the lack of oversight by the airline on the contract personnel who…
- [NTSB CHI99IA136](https://openairdocs.org/ntsb/CHI99IA136.md): McDonnell Douglas DC-9-32 · Dubuque, IA · Incident · No injuries · Incident investigation · Final report · Apr 9, 1999 · N205ME · No damage
  > the frozen elevator control. Factors to the incident were the rain and the low temperature.

## 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") = 1999
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52044'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52044&year=1999

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