# NTSB investigations: Piper PA-11, SD

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 DEN83LA187](https://openairdocs.org/ntsb/DEN83LA187.md): Piper PA-11 · Wagner, SD · Accident · No injuries · Limited investigation · Final report · Aug 8, 1983 · N4573M · Substantial damage
  > The plt reported that the eng began loosing power as he approached his destination. He elected to make an emergency landing on a road to investigate the problem. He stated that he made a stalled landing that caused the tailwheel to unlock & allowed the acft…
- [NTSB DEN80DTK22](https://openairdocs.org/ntsb/DEN80DTK22.md): Piper PA-11 · Olsonville, SD · Accident · No injuries · Closed · Sep 14, 1980 · N4818M · Substantial damage
- [NTSB MKC77FTK04](https://openairdocs.org/ntsb/MKC77FTK04.md): Piper PA-11 · Lake Preston, SD · Accident · No injuries · Closed · Dec 16, 1976 · N4528M · Substantial damage
- [NTSB MKC72DTK13](https://openairdocs.org/ntsb/MKC72DTK13.md): Piper PA-11 · Miller, SD · Accident · No injuries · Closed · Dec 24, 1971 · N78636 · Substantial damage
- [NTSB MKC71DDQ07](https://openairdocs.org/ntsb/MKC71DDQ07.md): Piper PA-11 · Hayes, SD · Accident · No injuries · Closed · Aug 16, 1970 · N5567H · Substantial damage
- [NTSB MKC66F0454](https://openairdocs.org/ntsb/MKC66F0454-201515.md): Piper PA-11 · Tolstoy, SD · Accident · Serious injuries · Closed · Jan 25, 1966 · N78820 · Substantial damage
- [NTSB MKC66F0049](https://openairdocs.org/ntsb/MKC66F0049.md): Piper PA-11 · Frankfort, SD · Accident · Minor injuries · Closed · May 28, 1965 · N4777H · 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" = 'SD' 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 ('7101102', '7101106'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7101102&state=SD

---
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.
