# NTSB investigations: Engineering & Research ERCOUPE 415-C, IA

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 CEN23FA059](https://openairdocs.org/ntsb/CEN23FA059.md): Engineering & Research Ercoupe 415-C · Corning, IA · Accident · 1 fatal · Class 3 · Field · Final report · Dec 5, 2022 · N99345 · Destroyed
  > The pilot’s failure to maintain clearance from obstructions during a go-around, which resulted in impact with powerlines, a tree, and the ground.
- [NTSB MKC77FCD25](https://openairdocs.org/ntsb/MKC77FCD25.md): Erco 415C · Runnells, IA · Accident · Minor injuries · Closed · Jul 4, 1977 · N99259 · Destroyed
- [NTSB MKC67D0523](https://openairdocs.org/ntsb/MKC67D0523.md): Ercoupe 415-C · Jefferson, IA · Accident · No injuries · Closed · Mar 16, 1967 · N93667 · Substantial damage
- [NTSB MKC67D0187](https://openairdocs.org/ntsb/MKC67D0187.md): Ercoupe 415C · Knoxville, IA · Accident · No injuries · Closed · Jul 23, 1966 · N87331 · Substantial damage
- [NTSB MKC66D0509](https://openairdocs.org/ntsb/MKC66D0509.md): Ercoupe 415-C · Marion, IA · Accident · No injuries · Closed · Mar 27, 1966 · N2099H · 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" = 'IA' 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 ('0420312'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=0420312&state=IA

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