# NTSB investigations, NC: Gear not extended

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 ATL92LA004](https://openairdocs.org/ntsb/ATL92LA004.md): Beech F33A · Franklin, NC · Accident · Serious injuries · Limited investigation · Final report · Oct 11, 1991 · N37MC · Substantial damage
  > The pilot's failure to lower the landing gear resulting in a gear up contact with the runway, and the eventual loss of control of the airplane.
- [NTSB ATL91LA002](https://openairdocs.org/ntsb/ATL91LA002.md): Mooney M20E · Greensboro, NC · Accident · No injuries · Limited investigation · Final report · Oct 7, 1990 · N9315V · Substantial damage
  > The failure of the rubber/metal coupling in the landing gear actuator assembly, which resulted in the inability of the pilot to lower and lock the landing gear.
- [NTSB ATL90LA054](https://openairdocs.org/ntsb/ATL90LA054.md): Swearingen SA 226TC · Morrisville, NC · Accident · No injuries · Limited investigation · Final report · Jan 24, 1990 · N396AV · Substantial damage
  > Improper installation of the landing gear door actuator fork assembly by company maintenance personnel.
- [NTSB ATL89IA187](https://openairdocs.org/ntsb/ATL89IA187.md): Boeing 737-400 · Greensboro, NC · Incident · No injuries · Incident investigation · Final report · Aug 2, 1989 · N413US · Minor damage
  > Failure of the line mechanic, a check mechanic, and first officer to identify and remove the wheel chock from the wheel well during the required inspections.

## 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" = 'NC' 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" = 196)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?occurrence=196&state=NC

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