# NTSB investigations: Lycoming TIO-540 series: Loss of control in flight

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 WPR23LA002](https://openairdocs.org/ntsb/WPR23LA002.md): Piper PA 46-350P · Clovis, NM · Accident · No injuries · Class 3 · Limited · Final report · Oct 2, 2022 · N987PS · Substantial damage
  > The pilot’s failure to follow the go-around procedures by prematurely retracting the flaps and not establishing a proper go-around climb speed after attempting to land with a quartering tailwind, resulting in the airplane’s inability to climb.
- [NTSB CEN19FA088](https://openairdocs.org/ntsb/CEN19FA088.md): Piper PA46 · Shreveport, LA · Accident · 2 fatal · Field investigation · Final report · Feb 28, 2019 · N428CD · Substantial damage
  > The pilot's conduct of a departure into instrument meteorological conditions (IMC), which resulted in spatial disorientation and subsequent loss of airplane control. Contributing to the accident was the pilot's poor instrument flying skills and his decision…
- [NTSB ERA19LA072](https://openairdocs.org/ntsb/ERA19LA072.md): Piper PA46 · Mayport, FL · Accident · 2 fatal · Class 3 · Limited · Final report · Dec 20, 2018 · N307JM · Destroyed
  > An in-flight loss of control following an encounter with supercooled large droplet icing conditions, which ultimately resulted in an uncontrolled descent and subsequent inflight breakup. Also causal was the pilot’s failure to maintain an appropriate airspeed…
- [NTSB NYC08CA169](https://openairdocs.org/ntsb/NYC08CA169.md): Piper PA-46-350P · Chapel Hill, NC · Accident · No injuries · Data collection · Final report · Apr 22, 2008 · N345RP · Substantial damage
  > The pilot's improper recovery from a bounced landing. Contributing to the accident was the gusty wind conditions.

## 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 ('41569', '42500')
    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" = '240'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/240/cases?engine=41569

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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.