# NTSB investigations: Great Lakes 2T-1A-1

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 CEN21LA267](https://openairdocs.org/ntsb/CEN21LA267.md): Great Lakes 2T-1A-1 · Roanoke, TX · Accident · Minor injuries · Class 4 · Limited · Final report · Jun 14, 2021 · N503GL · Substantial damage
  > Inadequate maintenance of the brake system which resulted in the caliper binding closed and the subsequent loss of directional control during the landing roll.
- [NTSB FTW78FPA03](https://openairdocs.org/ntsb/FTW78FPA03.md): Great Lakes 2T-1A · Lancaster, TX · Accident · No injuries · Closed · Oct 18, 1977 · N6185L · Substantial damage
- [NTSB FTW76FPJ41](https://openairdocs.org/ntsb/FTW76FPJ41.md): Great Lakes 2T-1A · Hunter, OK · Accident · No injuries · Closed · Aug 18, 1976 · N508GL · Substantial damage

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('3910107'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=3910107

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