# NTSB investigations: Aeronca 11BC: Loss of control - on ground/water

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 ANC93LA091](https://openairdocs.org/ntsb/ANC93LA091.md): Aeronca AR11 · Anchorage, AK · Accident · No injuries · Limited investigation · Final report · Jun 16, 1993 · N4000E · Substantial damage
  > Failure of the student pilot to maintain directional control, which resulted in a ground swerve, and inadequate supervision by the flight instructor. A factor related to the accident was: the soft/wet (muddy) terrain at the edge of the runway.
- [NTSB DEN91LA027](https://openairdocs.org/ntsb/DEN91LA027.md): Aeronca 11BC · Durango, CO · Accident · No injuries · Limited investigation · Final report · Feb 3, 1991 · N9713E · Substantial damage
  > The pilot's failure to maintain directional control of the airplane. Contributing factors were the pilot's lack of experience in airplane type and crosswind conditions.
- [NTSB SEA83LA085](https://openairdocs.org/ntsb/SEA83LA085.md): Aeronca 11BC · Blanchard, ID · Accident · No injuries · Limited investigation · Final report · Apr 16, 1983 · N4049E · Substantial damage
  > The aircraft collided with a fence during landing on a narrow strip in a variable crosswind. The pilot had taken off from the same airstrip earlier without difficulty. He said a strong gust of wind struck his aircraft as it was touching down. This displaced…

## 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 ('0191106')
    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" = 260))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=0191106&occurrence=260

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