# NTSB investigations: Aeronca 7AC, 1990

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 LAX90LA318](https://openairdocs.org/ntsb/LAX90LA318.md): Aeronca 7AC · Trona, CA · Accident · Serious injuries · Limited investigation · Final report · Sep 7, 1990 · N84941 · Substantial damage
  > Failure of the pilot to maintain airspeed and an abrupt manuever which resulted in an inadvertent stall and spin. Contributing to the accident was the low altitude of the airplane which did not allow adequate time to perform the necessary remedial actions.
- [NTSB MKC90LA121](https://openairdocs.org/ntsb/MKC90LA121.md): Aeronca 7AC · Deer River, MN · Accident · No injuries · Limited investigation · Final report · Jun 9, 1990 · N83555 · Destroyed
  > Airspeed not maintained and stall/spin encountered by the pilot in command.
- [NTSB NYC90LA088](https://openairdocs.org/ntsb/NYC90LA088.md): Aeronca 7AC · Blossvale, NY · Accident · No injuries · Limited investigation · Final report · Apr 19, 1990 · N2275E · Substantial damage
  > Failure of the pilot to maintain directional control during landing. Factors related to the accident were: a gusty quartering tailwind.
- [NTSB LAX90LA134](https://openairdocs.org/ntsb/LAX90LA134.md): Aeronca 7AC · Cottonwood, AZ · Accident · Serious injuries · Limited investigation · Final report · Apr 2, 1990 · N82805 · Substantial damage
  > The failure to the pilot to maintain control of the aircraft. Contributing to the accident was the decision of the pilot to attempt a landing in a cross wind condition well beyond the capability of the aircraft.

## 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") = 1990
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('2110102'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=2110102&year=1990

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