# NTSB investigations: Ercoupe 415-C, WI

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 CHI08CA233](https://openairdocs.org/ntsb/CHI08CA233.md): Ercoupe 415-C · Cedarburg, WI · Accident · Minor injuries · Data collection · Final report · Aug 2, 2008 · N93963 · Substantial damage
  > The pilot not maintaining altitude/clearance from the tree during takeoff. Contributing to the accident were the windshear and the tree.
- [NTSB CHI99LA242](https://openairdocs.org/ntsb/CHI99LA242.md): Ercoupe 415-C · Bristol, WI · Accident · No injuries · Limited investigation · Final report · Jul 18, 1999 · N2980H · Substantial damage
  > the pilot's failure to perform a proper recovery from the bounced landing, resulting in the airplane's nose gear striking the runway. A factor relating to the accident was the excessive airspeed maintained during the landing.
- [NTSB CHI93LA005](https://openairdocs.org/ntsb/CHI93LA005.md): Univair 415C · Waukesha, WI · Accident · Minor injuries · Limited investigation · Final report · Oct 5, 1992 · N99256 · Substantial damage
  > The pilot's inadequate remedial actions and his misjudged emergency procedure (approach to landing).
- [NTSB CHI82DA192](https://openairdocs.org/ntsb/CHI82DA192.md): Ercoupe 415-C · Fort Atkinson, WI · Accident · No injuries · Final report · May 29, 1982 · N93616 · Substantial damage
  > The safety bolt on the propeller hub failed allowing the propeller to separate from the aircraft. The pilot landed in a plowed field.
- [NTSB CHI71FER09](https://openairdocs.org/ntsb/CHI71FER09.md): Erco 415-C · Superior, WI · Accident · Minor injuries · Closed · May 29, 1971 · N93989 · Destroyed
- [NTSB CHI70FDJ17](https://openairdocs.org/ntsb/CHI70FDJ17.md): Erco 415-C · Evansville, WI · Accident · Serious injuries · Closed · May 6, 1970 · N2362H · Destroyed
- [NTSB CHI69F0150](https://openairdocs.org/ntsb/CHI69F0150.md): Erco 415-CD · Rio, WI · Accident · No injuries · Closed · Aug 11, 1968 · N3920H · Destroyed

## 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" = 'WI' 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 ('0420322'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=0420322&state=WI

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