# NTSB investigations: Allison 250-C30 series: In flight collision with object

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 SEA06CA161](https://openairdocs.org/ntsb/SEA06CA161.md): Bell 206L-3 · Salt Lake City, UT · Accident · No injuries · Data collection · Final report · Aug 11, 2006 · N206UH · Substantial damage
  > The failure of the pilot to maintain clearance by allowing the helicopter to drift backwards, resulting in its tail rotor striking a hangar.
- [NTSB DFW05CA213](https://openairdocs.org/ntsb/DFW05CA213.md): Bell 206L · Gulf of Mexico · Accident · No injuries · Data collection · Final report · Aug 17, 2005 · N330P · Substantial damage
  > The pilot's failure to maintain clearance with a stationary object while landing.
- [NTSB LAX04CA268](https://openairdocs.org/ntsb/LAX04CA268.md): McDonnell Douglas 369FF · Lihue, HI · Accident · No injuries · Data collection · Final report · Jul 16, 2004 · N530RL · Substantial damage
  > The pilot misjudging the clearance between the tree and the main rotor blades. Contributing factors to the accident were the high workload of the pilot and his lack of experience with bambi bucket operations.
- [NTSB DEN02LA101](https://openairdocs.org/ntsb/DEN02LA101.md): Bell 206L-III · Canon City, CO · Accident · Serious injuries · Limited investigation · Final report · Aug 30, 2002 · N43GA · Destroyed
  > the pilot's failure to maintain clearance of a static wire, and the subsequent loss of aircraft control due to the main rotor pitch change tubes being severed.
- [NTSB NYC02LA083](https://openairdocs.org/ntsb/NYC02LA083.md): Bell 206-L3 · New York, NY · Accident · No injuries · Limited investigation · Final report · Apr 13, 2002 · N19TD · Substantial damage
  > The pilot's improper flare while landing, which resulted in a collision with a concrete curb.
- [NTSB SEA00TA182](https://openairdocs.org/ntsb/SEA00TA182.md): Bell 206-L4 · Atlanta, ID · Accident · No injuries · Final report · Sep 21, 2000 · N3310 · Substantial damage
  > The pilot's failure to maintain clearance from an object. Trees and inadequate ground communications were a factor.
- [NTSB SEA00LA020](https://openairdocs.org/ntsb/SEA00LA020.md): Bell 206L-1 · Neihart, MT · Accident · No injuries · Limited investigation · Final report · Nov 17, 1999 · N519EH · Substantial damage
  > Clearance from an object was not maintained. Gusting wind conditions was a factor.
- [NTSB FTW99LA077](https://openairdocs.org/ntsb/FTW99LA077.md): Bell 206L-3 · West Delta 105b · Accident · No injuries · Limited investigation · Final report · Feb 1, 1999 · N6603X · Substantial damage
  > The pilot's failure to maintain clearance with the oil platform's windsock on final approach to landing.

## 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 ('03015')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 220))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=03015&occurrence=220

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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.