# NTSB investigations: Lycoming TIO-540-AE2A: Landing gear collapse

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 ERA22LA121](https://openairdocs.org/ntsb/ERA22LA121.md): Piper PA 46-350P · Crystal River, FL · Accident · No injuries · Class 3 · Limited · Final report · Feb 1, 2022 · N35CM · Substantial damage
  > Collapse of the nose wheel landing gear assembly due to lateral loads encountered on the turf runway during rollout.
- [NTSB ERA15WA119](https://openairdocs.org/ntsb/ERA15WA119.md): New Piper PA46 350P · Milan, Italy · Accident · No injuries · Foreign investigation · Jan 26, 2015 · N369ST · Substantial damage
  > On January 26, 2015, at 1057 Coordinated Universal Time (UTC), a Piper PA-46-250P, N369ST, was substantially damaged when the landing gear collapsed during landing at Milano Linate Airport (LIML), Milan, Italy. The pilot, copilot, and two passengers were not…
- [NTSB WPR12LA261](https://openairdocs.org/ntsb/WPR12LA261.md): Piper PA46R-350T · Cameron Park, CA · Accident · No injuries · Limited investigation · Final report · Jun 5, 2012 · N488EA · Substantial damage
  > The fatigue failure of the nose landing gear actuator attach foot during the landing roll. Contributing to the accident was the non-compliance with the manufacturer’s service bulletin.

## 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 ('41999', '40999')
    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" = '094'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/094/cases?engine=41999

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