# NTSB investigations: Ercoupe 415-D, MT

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 SEA00LA136](https://openairdocs.org/ntsb/SEA00LA136.md): Ercoupe 415-D · Hamilton, MT · Accident · 1 fatal · Limited investigation · Final report · Jul 18, 2000 · N93835 · Destroyed
  > The excessive rate at which the student pilot allowed the aircraft to descend into the runway surface while attempting to land. Factors include the pilot's lack of experience in airplanes.
- [NTSB SEA98LA066](https://openairdocs.org/ntsb/SEA98LA066.md): Ercoupe 415-D · Colstrip, MT · Accident · Minor injuries · Limited investigation · Final report · Apr 22, 1998 · N2777H · Substantial damage
  > The pilot's operation of the aircraft above maximum gross weight, resulting in her inability to attain a sustained climb rate after becoming airborne. A factor was high density altitude conditions.
- [NTSB SEA76FTA01](https://openairdocs.org/ntsb/SEA76FTA01.md): Erco 415-D · Sidney, MT · Accident · No injuries · Closed · Jul 12, 1975 · N2850H · 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."eventStateOrRegion" = 'MT' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('0420326'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=0420326&state=MT

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