# NTSB investigations: Weatherly 201C, 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 CHI97LA219](https://openairdocs.org/ntsb/CHI97LA219.md): Weatherly 201C · Stephen, MN · Accident · No injuries · Limited investigation · Final report · Jul 18, 1997 · N9054W · Substantial damage
  > the pilot's exceeding the design stress limits of the aircraft. A factor was the crosswind.
- [NTSB CHI94LA320](https://openairdocs.org/ntsb/CHI94LA320.md): Weatherly 201C · Stephen, MN · Accident · Serious injuries · Limited investigation · Final report · Sep 11, 1994 · N9054W · Substantial damage
  > improper rigging of the parking brake control cable resulting in inadvertent application of the left wheel brake.
- [NTSB MKC78FER63](https://openairdocs.org/ntsb/MKC78FER63.md): Weatherly 201C · Angus, MN · Accident · Minor injuries · Closed · Jun 26, 1978 · N1297W · Destroyed
- [NTSB MKC76FER90](https://openairdocs.org/ntsb/MKC76FER90.md): Weatherly 201C · Hollandale, MN · Accident · No injuries · Closed · Aug 22, 1976 · N1244W · 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 ('9630410'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=9630410&state=MN

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