# NTSB investigations, 1992: 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 SEA93LA027](https://openairdocs.org/ntsb/SEA93LA027.md): Swearingen SA-226TC · Billings, MT · Accident · No injuries · Limited investigation · Final report · Nov 21, 1992 · N139PA · Substantial damage
  > Failure of a gear door roller, which necessitated a gear up landing. Factors include inadequate lubrication.
- [NTSB ATL93FA021](https://openairdocs.org/ntsb/ATL93FA021.md): Hawker Siddeley DH.125-400A · Nashville, TN · Accident · No injuries · Field investigation · Final report · Nov 7, 1992 · N125HG · Substantial damage
  > The company mechanic's improper preflight of the aircraft, resulting in a foreign object (flashlight) being left in the nose gear well.
- [NTSB CHI92FA290](https://openairdocs.org/ntsb/CHI92FA290.md): Beech B55 · Joliet, IL · Accident · No injuries · Field investigation · Final report · Sep 23, 1992 · N557T · Substantial damage
  > The pilot's inadvertent wheels up landing.
- [NTSB LAX92LA287](https://openairdocs.org/ntsb/LAX92LA287.md): Piper PA-28R-201 · Tucson, AZ · Accident · No injuries · Limited investigation · Final report · Jul 3, 1992 · N91886 · Substantial damage
  > The failure of the student to extend the landing gear prior to landing and the failure of the flight instructor to properly supervise the conduct of the flight.
- [NTSB SEA92LA128](https://openairdocs.org/ntsb/SEA92LA128.md): Piper PA-31-350 · Seattle, WA · Accident · No injuries · Limited investigation · Final report · Jun 17, 1992 · CGRJA · Substantial damage
  > The pilot's failure to follow procedures. A factor to the accident was: diverted attention.
- [NTSB CHI92IA141](https://openairdocs.org/ntsb/CHI92IA141.md): Piper PA-23-250 · Valentine, NE · Incident · No injuries · Incident investigation · Final report · May 7, 1992 · N143AC · Minor damage
  > The failure of the pilot in command to extend the landing gear and the inattentive FAA inspector (check airman). Associated factors are the inoperative landing gear warning system, the inadequate preflight inspection by the pilot and FAA inspector, and the…
- [NTSB MIA92IA100](https://openairdocs.org/ntsb/MIA92IA100.md): Cessna 402C · Miami, FL · Incident · No injuries · Incident investigation · Final report · Mar 18, 1992 · N69SC · Minor damage
  > The total failure of the main landing gear uplock and sequencing valve for undetermined reasons.
- [NTSB DEN92LA030](https://openairdocs.org/ntsb/DEN92LA030.md): Piper PA-30 · Monte Vista, CO · Accident · No injuries · Limited investigation · Final report · Feb 6, 1992 · N1509 · Substantial damage
  > Operation of the aircraft with known deficiencies in equipment by the pilot in command, and jammed landing gear extension mechanisms due to corrosion.

## 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") = 1992
  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&year=1992

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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.