# NTSB investigations: Continental TSIO-360 series: 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 CEN26LA188](https://openairdocs.org/ntsb/CEN26LA188.md): Piper PA-34-220T · Corpus Christi, TX · Accident · No injuries · Class 4 · Limited · Final report · May 13, 2026 · N6915Z · Substantial damage
  > The pilot's failure to extend the main landing gear prior to landing, which resulted in a gear up landing. Contributing to the accident was the pilot’s distraction during the approach.
- [NTSB ERA25LA351](https://openairdocs.org/ntsb/ERA25LA351.md): Piper PA28R · Smyrna, TN · Accident · No injuries · Class 4 · Limited · Final report · Sep 17, 2025 · N47742 · Substantial damage
  > The pilot’s failure to extend the landing gear before landing.
- [NTSB CEN25LA133](https://openairdocs.org/ntsb/CEN25LA133.md): Piper PA-28R-201T · Liberal, KS · Accident · No injuries · Class 4 · Limited · Final report · Mar 20, 2025 · N38871 · Substantial damage
  > The pilot’s failure to extend the landing gear before landing due to distraction and his failure to conduct the prelanding checklist.
- [NTSB WPR23LA332](https://openairdocs.org/ntsb/WPR23LA332.md): Piper PA-34-200T · Coolidge, AZ · Accident · No injuries · Class 4 · Limited · Final report · Sep 1, 2023 · N440DM · Substantial damage
  > The pilot's failure to extend the landing gear before landing.
- [NTSB CEN23LA115](https://openairdocs.org/ntsb/CEN23LA115.md): Piper PA-34-200T · Cahokia, IL · Accident · No injuries · Class 4 · Limited · Final report · Feb 15, 2023 · N7681F · Substantial damage
  > The pilot’s failure to extent the landing gear before landing.
- [NTSB CEN21LA366](https://openairdocs.org/ntsb/CEN21LA366.md): Piper PA-34-200T · Navasota, TX · Accident · No injuries · Class 4 · Limited · Final report · Aug 8, 2021 · N8011F · Substantial damage
  > The pilot’s failure to extend the landing gear before landing.
- [NTSB CEN19LA315](https://openairdocs.org/ntsb/CEN19LA315.md): Piper PA34 · Kingman, KS · Accident · No injuries · Class 3 · Limited · Final report · Sep 11, 2019 · N328RG · Substantial damage
  > The malfunction of the landing gear extension system for reasons that could not be determined with the available evidence.
- [NTSB ERA18LA058](https://openairdocs.org/ntsb/ERA18LA058.md): Mooney M20K · Venice, FL · Accident · No injuries · Limited investigation · Final report · Dec 22, 2017 · N5254G · Substantial damage
  > A failure of the normal landing gear extension system for reasons that could not be determined due to damage to the system and the pilot's failure to ensure that the landing gear was down and locked before touchdown. Contributing to the accident was the…
- [NTSB WPR12CA240](https://openairdocs.org/ntsb/WPR12CA240.md): Cessna P337H · Jerome, ID · Accident · No injuries · Data collection · Final report · May 30, 2012 · N5KX · Substantial damage
  > The pilot’s failure to extend the landing gear before landing. Contributing to the accident was the pilot's failure to use the checklist before landing.
- [NTSB CEN12CA136](https://openairdocs.org/ntsb/CEN12CA136.md): Mooney M20K · Willmar, MN · Accident · No injuries · Data collection · Final report · Jan 13, 2012 · N262RW · Substantial damage
  > The pilot landed without lowering the landing gear.
- [NTSB ERA11CA238](https://openairdocs.org/ntsb/ERA11CA238.md): Mooney M20K · Augusta, GA · Accident · No injuries · Data collection · Final report · Apr 11, 2011 · N777CV · Substantial damage
  > The pilot's failure to extend the landing gear prior to landing. Contributing to the accident was the pilot’s reported fatigue.
- [NTSB CHI08CA259](https://openairdocs.org/ntsb/CHI08CA259.md): Piper PA-34-200T · East Tawas, MI · Accident · No injuries · Data collection · Final report · Aug 13, 2008 · N9114K · Substantial damage
  > The pilot's failure to lower the landing gear prior to touchdown.
- [NTSB LAX08CA247](https://openairdocs.org/ntsb/LAX08CA247.md): Mooney M20K · Chehalis, WA · Accident · No injuries · Data collection · Final report · Jul 24, 2008 · N252MX · Substantial damage
  > The pilot's failure to lower the landing gear, resulting in a gear up landing.
- [NTSB CHI08CA163](https://openairdocs.org/ntsb/CHI08CA163.md): Mooney M20K · New Philadelphi, OH · Accident · No injuries · Data collection · Final report · Jun 14, 2008 · N252AD · Substantial damage
  > The pilot's failure to extend the landing gear prior to 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17019', '17023')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e."isDefiningEvent" AND e."tier2Number" = '095'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/095/cases?engine=17019

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