# NTSB investigations: Piper PA-18A 150, MN

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 CEN20CA255](https://openairdocs.org/ntsb/CEN20CA255.md): Piper PA18A-150 · Brainerd, MN · Accident · Minor injuries · Class 4 · Data collection · Final report · Jul 1, 2020 · N7684D · Substantial damage
  > The pilot's decision to land on a shortened field and his incorrect brake application. Contributing was the flight instructor's lack of oversight.
- [NTSB CHI87FA012](https://openairdocs.org/ntsb/CHI87FA012.md): Piper PA-18-150 · Int'L Falls, MN · Accident · 2 fatal · Field investigation · Final report · Oct 25, 1986 · N4875A · Destroyed
  > The acft was observed maneuvering over the passengers house just prior to the accident. The plt circled the residence with the acft wings almost perpendicular to the ground at an alt between 150 and 200 ft AGL. According to witnesses, as the wings reached the…
- [NTSB MKC71DER78](https://openairdocs.org/ntsb/MKC71DER78.md): Piper PA-18 · Ortonville, MN · Accident · Serious injuries · Closed · Jun 12, 1971 · N1667P · Substantial damage
- [NTSB MKC67D0021](https://openairdocs.org/ntsb/MKC67D0021.md): Piper PA-18A · Donaldson, MN · Accident · No injuries · Closed · Jul 1, 1966 · N7175B · Substantial damage
- [NTSB MKC66D0242](https://openairdocs.org/ntsb/MKC66D0242.md): Piper PA-18A · Fairmont, MN · Accident · No injuries · Closed · Aug 19, 1965 · N9134D · 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" = 'MN' 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 ('7101837'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7101837&state=MN

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