# NTSB investigations: Lycoming O-360-A1H6: 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 CEN23LA382](https://openairdocs.org/ntsb/CEN23LA382.md): Piper PA-44-180 · Bonham, TX · Accident · No injuries · Class 4 · Limited · Final report · Aug 23, 2023 · N7122E · Substantial damage
  > The failure of the pilot receiving instruction and flight instructor to follow the landing checklist and extend the landing gear before landing
- [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 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.

## 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 ('42399')
    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=42399

---
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.