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

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 WPR10LA411](https://openairdocs.org/ntsb/WPR10LA411.md): Ercoupe 415 · Leavenworth, WA · Accident · Serious injuries · Limited investigation · Final report · Aug 18, 2010 · N2368H · Substantial damage
  > The pilot's failure to adequately evaluate the airport and its environment in relation to the aircraft’s performance, which resulted in the airplane's failure to attain sufficient altitude to clear trees during the initial climb.
- [NTSB SEA92LA039](https://openairdocs.org/ntsb/SEA92LA039.md): Ercoupe 415-C · Hansville, WA · Accident · 1 fatal · Limited investigation · Final report · Jan 14, 1992 · N86964 · Destroyed
  > The inadequate preflight preparation and improper inflight decision by the student pilot who was not qualified to conduct the flight. A factor relating to the accident was the adverse weather conditions.
- [NTSB SEA86FA231](https://openairdocs.org/ntsb/SEA86FA231.md): Ercoupe 415C · Prosser, WA · Accident · 1 fatal · Field investigation · Final report · Aug 30, 1986 · N3002H · Destroyed
  > The plt was practicing fly-bys for the next days airshow. The left wing sustained an inflight structural failure. Investigation revealed a progressive crack in the #7 rib emanating from previous damage to the leading edge of the left wing tip. This resulted…
- [NTSB SEA82DA157](https://openairdocs.org/ntsb/SEA82DA157.md): Ercoupe 415C · Kingston, WA · Accident · No injuries · Final report · Sep 7, 1982 · N2932H · Destroyed
  > Pilot thought he could not clear power lines and trees after takeoff so he aborted takeoff & slid 250 ft off the runway, nosing over. The pilot mentioned that it was hot & there was a slight tailwind. This was the first time the pilot has used the airstrip.
- [NTSB SEA72DYE31](https://openairdocs.org/ntsb/SEA72DYE31.md): Erco 415-C · Bellevue, WA · Accident · No injuries · Closed · May 11, 1972 · N2041H · Substantial damage
- [NTSB SEA70DWD09](https://openairdocs.org/ntsb/SEA70DWD09.md): Erco 415-C · Puyallup, WA · Accident · No injuries · Closed · Apr 16, 1970 · N2641H · 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" = 'WA' 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=WA

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