# Final NTSB investigations: Weatherly 201B, ND

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 CHI06CA162](https://openairdocs.org/ntsb/CHI06CA162.md): Weatherly 201B · Bowbells, ND · Accident · Minor injuries · Data collection · Final report · Jun 22, 2006 · N1263W · Substantial damage
  > The pilot's failure to maintain clearance to the rising terrain while maneuvering during the agricultural application flight. Contirbuting factors were the low altitude operation and the rising terrain.
- [NTSB CHI96LA277](https://openairdocs.org/ntsb/CHI96LA277.md): Weatherly 201B · Fargo, ND · Accident · No injuries · Limited investigation · Final report · Aug 8, 1996 · N1282W · Substantial damage
  > the pilot's failure to maintain clearance from a wire, while crossing under a transmission line. The proximity of wires to the work area was a related factor.
- [NTSB DEN84LA270](https://openairdocs.org/ntsb/DEN84LA270.md): Weatherly 201B · Grand Forks, ND · Accident · No injuries · Limited investigation · Final report · Aug 27, 1984 · N1268W · Substantial damage
  > During initial takeoff climb at an alt of aprx 100 ft AGL, engine began missing. Unable to maintain alt, forced landing was made in a plowed field during which landing gear was torn from the acft. Inspection revealed #5 cylinder head separated from the…
- [NTSB DEN83LA166](https://openairdocs.org/ntsb/DEN83LA166.md): Weatherly 201B · Thompson, ND · Accident · No injuries · Limited investigation · Final report · Jul 15, 1983 · N1279W · Substantial damage
  > The acft crashed during descent for the first swath run. Investigation revealed that the pilot applied back pressure to the control stick to flare from the descent. The acft did not respond and continued to descend. The impact was hard enough to tear the left…

## 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" = 'ND' AND c."eventCountry" = 'USA'
  AND c."completionStatus" = 'Completed'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('9630408'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=9630408&state=ND&status=final

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