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

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 CHI96IA157](https://openairdocs.org/ntsb/CHI96IA157.md): Boeing 727-290 · Indianapolis, IN · Incident · Minor injuries · Incident investigation · Final report · May 13, 1996 · N775AT · No damage
  > the failure of the captain and flight engineer to utilize a checklist to troubleshoot a pressurization system problem, and the flight engineer's improper control of the pressurization system which resulted in an inadvertent opening of the outflow valve and…
- [NTSB CHI87IA067](https://openairdocs.org/ntsb/CHI87IA067.md): Boeing 727-122 · Fort Wayne, IN · Incident · No injuries · Incident investigation · Final report · Jan 25, 1987 · N7015U · Minor damage
  > Aircraft exterior skin failed in fatigue while in cruise flight. The aircraft lost cabin pressure and the passenger oxygen masks automatically deployed. The flight crew donned oxygen masks, declared an emergency to ATC and descended to 10,000 ft. the aircraft…

## 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" = 'IN' 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 ('52044'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

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

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.