# NTSB investigations: Ercoupe 415-C, 2017

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 ERA18LA007](https://openairdocs.org/ntsb/ERA18LA007.md): Ercoupe 415 · Centre Hall, PA · Accident · No injuries · Limited investigation · Final report · Oct 6, 2017 · N3538H · Substantial damage
  > The partial loss of engine power due to the No. 2 cylinder exhaust valve being stuck.
- [NTSB ERA17LA109](https://openairdocs.org/ntsb/ERA17LA109.md): Ercoupe 415 · Dawsonville, GA · Accident · Minor injuries · Limited investigation · Final report · Feb 19, 2017 · N99716 · Substantial damage
  > A decrease in oil pressure due to the pilot's unintentional overfilling of the engine oil sump, and the pilot's subsequent decision to perform an off-airport precautionary landing, which resulted in impact with a tree.
- [NTSB CEN17LA089](https://openairdocs.org/ntsb/CEN17LA089.md): Ercoupe 415-C · Butterfield, TX · Accident · No injuries · Limited investigation · Final report · Jan 28, 2017 · N94694 · Substantial damage
  > A malfunction of the fuel transfer system for reasons that could not be determined based on the available information, a stuck float in the header tank sight gauge that resulted in an inaccurate fuel quantity indication, and the pilot’s inadequate monitoring…

## 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 year(c."eventDate") = 2017
  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&year=2017

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