# NTSB investigations, 1986: Complete gear collapsed

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 CHI86FA235](https://openairdocs.org/ntsb/CHI86FA235.md): Fairchild SA-266TC · Galesburg, IL · Accident · No injuries · Field investigation · Final report · Sep 25, 1986 · N327BA · Substantial damage
  > All landing gear on the aircraft prematurely retracted during takoff rotation. The captain aborted the takeoff and the aircraft slid to a stop on the runway. Subsequent gear retraction tests revealed no mechanical malfunctions within the landing gear system.…
- [NTSB MIA86LA058](https://openairdocs.org/ntsb/MIA86LA058.md): Mooney M20F · Gainesville, FL · Accident · No injuries · Limited investigation · Final report · Jan 12, 1986 · N9326V · Substantial damage
  > The plt stated that when he extended his landing gear all seemed normal except he did not get a green light, he recycled the gear with the same result & then flew by the tower & they stated that the gear appeared to be down, but upon touchdown after a ground…

## 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 o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 194)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?occurrence=194&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.