# Final NTSB investigations, ND: Landing gear system

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 CEN23LA103](https://openairdocs.org/ntsb/CEN23LA103.md): Cessna 425 · Bismarck, ND · Accident · Minor injuries · Class 3 · Limited · Final report · Feb 6, 2023 · N425Z · Substantial damage
  > A loss of braking due to inadequate servicing of brake fluid by the pilot/mechanic, which resulted in a loss of airplane control on the ground.
- [NTSB CEN22LA102](https://openairdocs.org/ntsb/CEN22LA102.md): Piper PA-24-250 · Grand Forks, ND · Accident · No injuries · Class 3 · Limited · Final report · Jan 2, 2022 · N5844P · Substantial damage
  > Failure of the landing gear to properly extend before landing for reasons that could not be determined.
- [NTSB CEN18LA097](https://openairdocs.org/ntsb/CEN18LA097.md): Piper PA 24-260 · Fargo, ND · Accident · No injuries · Limited investigation · Final report · Feb 8, 2018 · N9360P · Substantial damage
  > The pilot's failure to use the published emergency procedures to manually extend the landing gear when an electrical failure precluded normal extension of the landing gear, resulting in the gear collapse during landing. Contributing to the accident was the…
- [NTSB CEN12LA516](https://openairdocs.org/ntsb/CEN12LA516.md): Piper PA-44-180 · Grand Forks, ND · Accident · No injuries · Limited investigation · Final report · Aug 2, 2012 · N586ND · Substantial damage
  > The loss of directional control during landing roll, which resulted in a runway excursion. The reason for the loss of directional control could not be determined because postaccident examination did not reveal any malfunctions or anomalies that would have…
- [NTSB CEN12LA444](https://openairdocs.org/ntsb/CEN12LA444.md): Piper PA-44-180 · Grand Forks, ND · Accident · No injuries · Limited investigation · Final report · Jul 15, 2012 · N580ND · Substantial damage
  > The pilot receiving instruction's failure to extend the landing gear and the flight instructor's failure to adequately monitor his student's actions during the approach.
- [NTSB CEN12CA042](https://openairdocs.org/ntsb/CEN12CA042.md): Piper PA-18-150 · West Fargo, ND · Accident · Minor injuries · Data collection · Final report · Oct 24, 2011 · N7949 · Substantial damage
  > The pilot's excessive use of brakes during the landing roll before the tailwheel had made sustained contact with the runway.
- [NTSB CEN11LA390](https://openairdocs.org/ntsb/CEN11LA390.md): Piper PA-28R-201 · Grand Forks, ND · Accident · No injuries · Limited investigation · Final report · May 14, 2011 · N204ND · Substantial damage
  > The flight instructor’s inadequate supervision of the landing, which resulted in an inadequate flare and subsequent hard landing.
- [NTSB CEN10CA228](https://openairdocs.org/ntsb/CEN10CA228.md): Piper PA-32R-300 · Jamestown, ND · Accident · No injuries · Data collection · Final report · Apr 26, 2010 · N5868V · Substantial damage
  > The pilot's failure to lower the landing gear, resulting in a gear-up landing.
- [NTSB CEN10CA026](https://openairdocs.org/ntsb/CEN10CA026.md): Piper PA-44-180 · Grand Forks, ND · Accident · No injuries · Data collection · Final report · Oct 22, 2009 · N593ND · Substantial damage
  > The flight instructor's failure to ensure the landing gear was extended prior to landing.
- [NTSB CEN09CA156](https://openairdocs.org/ntsb/CEN09CA156.md): Rockwell International 500-S · Grand Forks, ND · Accident · No injuries · Data collection · Final report · Dec 5, 2008 · N51RF · Substantial damage
  > The pilot's failure to extend the landing gear prior to touchdown.

## 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 f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '010232'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/010232/cases?state=ND&status=final

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