# NTSB investigations, 1991, ND: 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 CHI91DTG04](https://openairdocs.org/ntsb/CHI91DTG04.md): Cessna T188C · Walhalla, ND · Accident · No injuries · Final report · Jul 17, 1991 · N2093J · Substantial damage
  > Inadequate compensation for wind conditions, and failure to maintain directional control. Factors related to the accident are gusty crosswind conditions.
- [NTSB CHI91LA163](https://openairdocs.org/ntsb/CHI91LA163.md): Cessna 180 · Devils Lake, ND · Accident · No injuries · Limited investigation · Final report · May 26, 1991 · N115F · Substantial damage
  > Directional control not maintained by the pilot. A factor related to the accident was a crosswind condition.
- [NTSB CHI91LA156](https://openairdocs.org/ntsb/CHI91LA156.md): Piper PA-28R-201 · Grand Forks, ND · Accident · No injuries · Limited investigation · Final report · May 14, 1991 · N804ND · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll. Related to the accident was the pilot's lack of total experience.
- [NTSB CHI91LA075](https://openairdocs.org/ntsb/CHI91LA075.md): Cessna 150 · Rolla, ND · Accident · No injuries · Limited investigation · Final report · Jan 18, 1991 · N18583 · Substantial damage
  > Compensation for wind was inadequate anad directional control not maintain by the PIC. Contributing factors were: snow covered runway, gusty crosswind, and a snowbank.

## 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 year(c."eventDate") = 1991
  AND c."eventStateOrRegion" = 'ND' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE 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?occurrence=260&state=ND&year=1991

---
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.