# NTSB investigations: Lycoming TIO-540 series, FL

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 ERA23LA161](https://openairdocs.org/ntsb/ERA23LA161.md): Piper PA-46-350P · St. Augustine, FL · Accident · Serious injuries · Class 3 · Limited · Final report · Mar 23, 2023 · N280KC · Destroyed
  > The pilot's inadequate preflight planning, which resulted in a takeoff above the airplane’s maximum gross weight, a CG forward of the limit, and a tailwind component that prevented the airplane from climbing above trees.
- [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 ERA12LA524](https://openairdocs.org/ntsb/ERA12LA524.md): Piper PA-32R-301T · Riverview, FL · Accident · No injuries · Limited investigation · Final report · Aug 23, 2012 · N362DM · Substantial damage
  > Damage to the propeller governor gasket during installation by unknown persons, which resulted in a total loss of engine oil in flight and a subsequent forced landing.
- [NTSB MIA97LA126](https://openairdocs.org/ntsb/MIA97LA126.md): Socata TB-21C · Hollywood, FL · Accident · No injuries · Limited investigation · Final report · Mar 21, 1997 · N55510 · Substantial damage
  > continued flight by the pilot into adverse weather conditions, and the pilot allowing the aircraft to exceed its design stress limits. Weather associated with the thunderstorm was a related factor.

## 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" = 'FL' AND c."eventCountry" = 'USA'
  AND 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'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41569&state=FL

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