# NTSB investigations: AiResearch TPE331-5&6SER, 1985

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 CHI86FA007](https://openairdocs.org/ntsb/CHI86FA007.md): Gulfstream 690A · Cadillac, MI · Accident · 2 fatal · Field investigation · Final report · Oct 10, 1985 · N254PW · Destroyed
  > The acft was cleared for an NDB approach to Cadillac. The wkwas 300 ft ovcst, 1 mile vis. Shortly after cancelling IFR the acft crashed on the opposite side of the arpt from the approach end of the rwy. The pilot activated rwy lights were never turned on…
- [NTSB MIA85IA203](https://openairdocs.org/ntsb/MIA85IA203.md): Mitsubishi MU-2K · San Juan, PR · Incident · No injuries · Incident investigation · Final report · Jun 24, 1985 · N7DD · Minor damage
  > After departure the nose gear unsafe light remained illuminated peter gear retraction. Attempts to get a safe light on the nose gear in the extended position was unsuccessful and when the aircraft landed it settled onto a partially retracted nose gear.…

## 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") = 1985
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('01515'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=01515&year=1985

---
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.
