# NTSB investigations: Aeronca 7DC: 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 LAX01LA171](https://openairdocs.org/ntsb/LAX01LA171.md): Aeronca 7DC · Hollister, CA · Accident · No injuries · Limited investigation · Final report · May 12, 2001 · N4009B · Substantial damage
  > The pilot's inadequate aircraft handling procedure and failure to maintain directional control while landing in a known crosswind.
- [NTSB ANC94LA015](https://openairdocs.org/ntsb/ANC94LA015.md): Aeronca 7DC · Goose Bay, AK · Accident · No injuries · Limited investigation · Final report · Nov 2, 1993 · N2532E · Substantial damage
  > The pilot-in-command did not maintain directional control of the airplane. A factor in the accident were the trees adjacent to the side of the runway.
- [NTSB LAX84LA368](https://openairdocs.org/ntsb/LAX84LA368.md): Aeronca 7DC · Tucson, AZ · Accident · No injuries · Limited investigation · Final report · Jul 13, 1984 · N4460E · Substantial damage
  > The student pilot lost directional control during the landing roll. The instructor pilot was unable to regain control to prevent a ground loop. Subsequently, the acft veered off the rwy & was damaged on rough terrain.

## 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 ('2110116')
    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=2110116&occurrence=260

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