# NTSB investigations: Lycoming 0-540F1 SERIE, 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 GAA18CA072](https://openairdocs.org/ntsb/GAA18CA072.md): Robinson Helicopter R44 · Fort Pierce, FL · Accident · Minor injuries · Data collection · Final report · Dec 5, 2017 · N99RW · Substantial damage
  > The pilot’s improper landing flare, which resulted in a tail strike and hard landing.
- [NTSB GAA16CA075](https://openairdocs.org/ntsb/GAA16CA075.md): Robinson Helicopter R44 · West Palm Beach, FL · Accident · No injuries · Data collection · Final report · Dec 9, 2015 · N4427H · Substantial damage
  > The student pilot's failure to maintain directional control during the landing, which resulted in a horizontal rotation of the helicopter, and abnormal runway contact.
- [NTSB MIA08FA044](https://openairdocs.org/ntsb/MIA08FA044.md): Robinson R44 · Ochopee, FL · Accident · 2 fatal · Field investigation · Final report · Jan 22, 2008 · N18HB · Substantial damage
  > The pilot's failure to maintain aircraft control while maneuvering. Contributing to the accident were a tailwind condition and the pilot's inadequate in-flight planning/decision.
- [NTSB MIA05CA133](https://openairdocs.org/ntsb/MIA05CA133.md): Robinson R44 · St. Cloud, FL · Accident · Minor injuries · Data collection · Final report · Jul 7, 2005 · N90SG · Substantial damage
  > The failure of the pilot to maintain clearance with a palm tree resulting in the in-flight collision with it, and subsequent uncontrolled descent and in-flight collision with the ground.
- [NTSB MIA05LA080](https://openairdocs.org/ntsb/MIA05LA080.md): Robinson R44 · Homestead, FL · Accident · No injuries · Limited investigation · Final report · Mar 19, 2005 · N1ZP · Substantial damage
  > The CFI's inadequate supervision of the student during the instructional flight for his failure to stop an excessive rate of descent which resulted in a hard landing following a reported loss of engine power for undetermined reasons.
- [NTSB MIA04CA048](https://openairdocs.org/ntsb/MIA04CA048.md): Robinson R44 · Vero Beach, FL · Accident · No injuries · Data collection · Final report · Jan 23, 2004 · N77KK · Substantial damage
  > The failure of the pilot to maintain clearance with bushed resulting in in-flight contact and susequent dynamic roll-over.
- [NTSB MIA70FLA26](https://openairdocs.org/ntsb/MIA70FLA26.md): Piper PA-25 · Molino, FL · Accident · No injuries · Closed · May 21, 1970 · N8533L · Substantial damage

## 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 ('41531'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41531&state=FL

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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.
