# NTSB investigations: Lycoming GSO&IGSO-480 series, 1986

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 FTW86FA059](https://openairdocs.org/ntsb/FTW86FA059.md): Beech 65 · Montague, TX · Accident · 1 fatal · Field investigation · Final report · Apr 5, 1986 · N810Q · Destroyed
  > The pilot was observed in the area for several minutes while he was performing steep climbs and descents, low passes, and buzzing. Witnesses reported power was removed from both engines simultaneously, as if the throttles were retarded, followed by a loud…
- [NTSB BFO86FID02](https://openairdocs.org/ntsb/BFO86FID02.md): Beech BE65 · Wakefield, VA · Accident · No injuries · Final report · Feb 27, 1986 · N1QV · Substantial damage
  > The acft landed short of the rwy after loss of power on both engines. Contact with a dirt bank sheared the landing gear and the acft slid onto & down the rwy for about 436 ft before stopping. The plt said the fuel gauges were 1/4 on mains and 1/8 on avg…

## 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") = 1986
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41529'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41529&year=1986

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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.