# NTSB investigations: Aeronca 11AC, WI

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 CHI95LA084](https://openairdocs.org/ntsb/CHI95LA084.md): Aeronca 11AC · Kenosha, WI · Accident · No injuries · Limited investigation · Final report · Feb 6, 1995 · N9025E · Substantial damage
  > the student's failure to maintain directional control during the landing roll.
- [NTSB CHI94LA158](https://openairdocs.org/ntsb/CHI94LA158.md): Aeronca 11AC · Montello, WI · Accident · Minor injuries · Limited investigation · Final report · May 15, 1994 · N9462E · Substantial damage
  > the pilot's inadequate compensation for the wind conditions. A factor related to the accident was the crosswind.
- [NTSB CHI88LA140](https://openairdocs.org/ntsb/CHI88LA140.md): Piper PA-28-180 · Portage, WI · Accident · No injuries · Limited investigation · Final report · Jun 23, 1988 · N44753 · 2 aircraft · Substantial damage
  > During taxi from landing the pilot failed to maintain adequate visual lookout and taxied onto a runway in front of an aircraft on its landing roll. The pilot stated that as he approached the other runway his visibility was restricted by a stand of trees, and…
- [NTSB CHI87LA075](https://openairdocs.org/ntsb/CHI87LA075.md): Aeronca 11AC · Dodgeville, WI · Accident · No injuries · Limited investigation · Final report · Feb 5, 1987 · N86079 · Substantial damage
  > While taxiing after landing on runway 12, a tailwind was encountered. The acft spun around, slid backwards off the rwy, down a steep embankment and struck a large rock. The plt reported winds from 270 degrees at 12 knots gusting to 18 knots.
- [NTSB CHI79FA053](https://openairdocs.org/ntsb/CHI79FA053.md): Aeronca 11AC · Chippewa Falls, WI · Accident · 1 fatal · Closed · Jun 25, 1979 · N9408E · Destroyed
- [NTSB CHI76DEP08](https://openairdocs.org/ntsb/CHI76DEP08.md): Aeronca 11AC · Holmen, WI · Accident · No injuries · Closed · Jul 28, 1975 · N9692E · Substantial damage
- [NTSB CHI75FEP37](https://openairdocs.org/ntsb/CHI75FEP37.md): Aeronca 11AC · Waupaca, WI · Accident · No injuries · Closed · Jan 2, 1975 · N9428E · Substantial damage
- [NTSB CHI74DEP23](https://openairdocs.org/ntsb/CHI74DEP23.md): Aeronca 11AC · Neshkoro, WI · Accident · Minor injuries · Closed · Dec 1, 1973 · N9353E · Substantial damage
- [NTSB CHI70F0282](https://openairdocs.org/ntsb/CHI70F0282.md): Aeronca 11AC · Neilsville, WI · Accident · Minor injuries · Closed · Sep 27, 1969 · N9239E · Destroyed
- [NTSB UNK65X0438](https://openairdocs.org/ntsb/UNK65X0438.md): Aeronca 11AC · Boscobel, WI · Accident · Serious injuries · Closed · Oct 25, 1964 · N86390 · 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" = 'WI' 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 ('0191102'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=0191102&state=WI

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
