# NTSB investigations: Ercoupe 415-C: Hard landing

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 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 FTW97LA266](https://openairdocs.org/ntsb/FTW97LA266.md): Ercoupe Ercoupe 415-C · Huntsville, TX · Accident · No injuries · Limited investigation · Final report · Jul 7, 1997 · N99739 · Substantial damage
  > Inadvertent stall due to the student pilot's failure to maintain airspeed and a proper descent rate. A factor was the inadequate supervision by the flight instructor.
- [NTSB ATL88LA058](https://openairdocs.org/ntsb/ATL88LA058.md): Ercoupe 415-C · Marlboro, OH · Accident · No injuries · Limited investigation · Final report · Dec 10, 1987 · N87102 · Substantial damage
  > The student plt rptd that he flew a flat final apch to remain clear of trees. The airspeed began to drop, and the airplane subsequently landed hard after clearing the trees.
- [NTSB DEN87LA078](https://openairdocs.org/ntsb/DEN87LA078.md): Ercoupe 415C · Englewood, CO · Accident · No injuries · Limited investigation · Final report · Apr 1, 1987 · N114PA · Substantial damage
  > The student plt said the acft ballooned during the flare and he applied forward stick. The acft touched down nose wheel first and the nose gear collapsed. The acft then settled hard on main gear resulting in additional damage.
- [NTSB NYC82DA144](https://openairdocs.org/ntsb/NYC82DA144.md): Ercoupe 415-C · Mansfield, MA · Accident · Minor injuries · Final report · Jul 3, 1982 · N93358 · Substantial damage
  > Witnesses reported that the aircraft bounced during touchdown and began porpoising. After bouncing 4 or 5 times, the nose tire blew out. Subsequently, the aircraft vee ed off the runway and nosed over.

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('0420322')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 200))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=0420322&occurrence=200

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