# NTSB investigations: Allison 250-C20B, 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 ERA22LA342](https://openairdocs.org/ntsb/ERA22LA342.md): Messerschmitt-Boelkow-Blohm BO_105S · Daytona Beach, FL · Accident · No injuries · Class 4 · Limited · Final report · Jun 30, 2022 · N160TH · Substantial damage
  > The pilot’s rapid reduction of collective following an in-flight loss of control while lifting from a dolly resulting in a hard landing. Contributing to the loss of control was the pilot’s likely inadequate left anti-torque control pedal input during initial…
- [NTSB MIA07LA148](https://openairdocs.org/ntsb/MIA07LA148.md): Bell 206B3 · Lakeland, FL · Accident · No injuries · Limited investigation · Final report · Sep 5, 2007 · N267MW · Substantial damage
  > The failure of company maintenance personnel to replace the tail rotor drive shafts following tail rotor blade damage in 1999, the failure of maintenance personnel to replace the tail rotor drive shafts in 2004, following their knowledge that the tail rotor…
- [NTSB MIA06LA126](https://openairdocs.org/ntsb/MIA06LA126.md): Fairchild Hiller FH-1100 · Navarre, FL · Accident · No injuries · Limited investigation · Final report · Jun 8, 2006 · N4035G · Substantial damage
  > The inadequate manufacturing of the plates of the tail rotor tension-torsion bar assembly resulting in fatigue failure.
- [NTSB MIA05CA160](https://openairdocs.org/ntsb/MIA05CA160.md): Bell 206B3 · Titusville, FL · Accident · No injuries · Data collection · Final report · Sep 23, 2005 · N39MK · Substantial damage
  > The flight instructor's improper flare resulting in a hard landing and main rotor contact with tail boom.

## 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 ('03081'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=03081&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.