# NTSB investigations: Great Lakes 2T-1A-2, 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 SEA86LA247](https://openairdocs.org/ntsb/SEA86LA247.md): Great Lakes 2T-1A-2 · Tillamook, OR · Accident · No injuries · Limited investigation · Final report · Sep 18, 1986 · N3565L · Substantial damage
  > A precautionary landing was made on a field due to low fuel, lowering ceiling and visibility, ensuing darkness, and the pilot not knowing his exact position. Landing was made on an uphill field with a slight tail wind. The aircraft struck a swale and then…
- [NTSB LAX86LA340](https://openairdocs.org/ntsb/LAX86LA340.md): Great Lakes 2T-1A-2 · Santa Paula, CA · Accident · Serious injuries · Limited investigation · Final report · Aug 31, 1986 · N10SV · Destroyed
  > The biplane crashed in mountainous terrain after a loss of power. The acft had been doing aerobatic maneuvers prior to the engine failure. The plt indicated that the engine quit at 7,500 ft MSL while in a descent. She relinquished the flt controls to the…
- [NTSB FTW86FA156](https://openairdocs.org/ntsb/FTW86FA156.md): Great Lakes 2T-1A-2 · Houston, TX · Accident · 1 fatal · Field investigation · Final report · Aug 30, 1986 · N6198L · Destroyed
  > The ends of the outer string and the inner reinforcing wire of the engine air intake duct were not properly positioned under the duct clamp during installation. As a result, they unwound during engine operation and moved out of their normal position on and in…

## 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.aircraft_model_code IN ('3910101'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=3910101&year=1986

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