# NTSB investigations: Lycoming 0-435: 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 FTW93LA139](https://openairdocs.org/ntsb/FTW93LA139.md): Bell-K Copter 47G-2 · Walnut Ridge, AR · Accident · No injuries · Limited investigation · Final report · Apr 28, 1993 · N7766 · Substantial damage
  > Was the pilot's failure to maintain clearance of wires. A factor was the unsuitable terrain
- [NTSB NYC90DFG03](https://openairdocs.org/ntsb/NYC90DFG03.md): Continental Copters MK15A · King Ferry, NY · Accident · No injuries · Final report · May 23, 1990 · N9034T · Substantial damage
  > The pilot's failure to maintain adequate clearance from power lines during this approach to landing.
- [NTSB SEA86LA079](https://openairdocs.org/ntsb/SEA86LA079.md): Bell 47G-3B-1 · Overton, NV · Accident · Serious injuries · Limited investigation · Final report · Mar 17, 1986 · N3067G · Substantial damage
  > The noncertificated plt rprtd that he had repaired the helicopter, then proceeded to make a local test flt. He rprtd that he took off in darkness after having a few beers. The plt chose to turn off the landing light shortly after takeoff. While at low…

## 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 ('41516')
    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=41516&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.