# NTSB investigations: Aeronca 11AC: 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 ATL01LA113](https://openairdocs.org/ntsb/ATL01LA113.md): Aeronca 11AC · Punta Gorda, FL · Accident · No injuries · Limited investigation · Final report · Sep 9, 2001 · N4070E · Substantial damage
  > The pilot's improper flare which resulted in a hard landing and subsequent collapse of the landing gear..
- [NTSB MIA96LA158](https://openairdocs.org/ntsb/MIA96LA158.md): Aeronca 11-AC · Green Cove Spgs, FL · Accident · Minor injuries · Limited investigation · Final report · Jun 16, 1996 · N9261E · Substantial damage
  > The pilot's improper planning/decision by failing to ensure that the airplane would be able to clear obstructions at the end of the runway, while taking off with a tailwind component; and his failure (or inability) to flare the airplane after turning back to…
- [NTSB MIA87LA149](https://openairdocs.org/ntsb/MIA87LA149.md): Aeronca 11AC · Daytona Beach, FL · Accident · No injuries · Limited investigation · Final report · Apr 28, 1987 · N3167E · Substantial damage
  > Pilot made a hard landing at which time the left main gear collapsed. The aircraft then ground looped and ran off the runway. Post crash examination of the left main gear revealed it collapsed when a support brace rusted through from the inside of the tube.…

## 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 ('0191102')
    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=0191102&occurrence=200

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