# NTSB investigations, MD: Landing gear not configured

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 ERA24LA037](https://openairdocs.org/ntsb/ERA24LA037.md): Cessna 210 · Frederick, MD · Accident · No injuries · Class 4 · Limited · Final report · Nov 13, 2023 · N9515X · Substantial damage
  > A failure of a hydraulic filter, which preluded normal extension of the landing gear. Also causal was the pilot’s failure to confirm that he landing gear was extended before landing, which resulted in a gear up landing.
- [NTSB ERA22LA408](https://openairdocs.org/ntsb/ERA22LA408.md): Mooney M20E · Hollywood, MD · Accident · No injuries · Class 4 · Limited · Final report · Aug 19, 2022 · N7154U · Substantial damage
  > The pilot's failure to extend the landing gear before landing.
- [NTSB ERA21LA221](https://openairdocs.org/ntsb/ERA21LA221.md): Cessna T337G · Patuxent River, MD · Accident · No injuries · Class 4 · Limited · Final report · Mar 22, 2021 · N2QD · Substantial damage
  > The pilot’s failure to extend the landing gear during approach, which resulted in a gear up landing.
- [NTSB GAA19CA358](https://openairdocs.org/ntsb/GAA19CA358.md): Beech 35 · Bowie, MD · Accident · No injuries · Data collection · Final report · May 27, 2019 · N9018S · Substantial damage
  > The pilot's failure to extend the landing gear before landing.

## 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" = 'MD' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '095' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent"))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/095/sequence?state=MD

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