# NTSB investigations: Lycoming GO-435: Overrun

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 ANC88LA139](https://openairdocs.org/ntsb/ANC88LA139.md): Cessna 180B · Fairbanks, AK · Accident · No injuries · Limited investigation · Final report · Sep 11, 1988 · N3539E · Substantial damage
  > The plt rprtd that drg an aborted takeoff, the acft overran the departure end of the rwy & the left main gear failed. He said he misjudged the performance of the acft, & when he aborted, there was insufficient rwy remaining to stop. Also, he believed the hi…
- [NTSB ANC86LA159](https://openairdocs.org/ntsb/ANC86LA159.md): Cessna 180B · Clear, AK · Accident · No injuries · Limited investigation · Final report · Sep 1, 1986 · N3539E · Substantial damage
  > The plt & passenger were on a hunting trip & had selected a clearing on a brush covered hillside for a landing. The clearing had been previously used as an airstrip. While on final apch to land at dusk, the plt lost sight of the touchdown area due to darkness…

## 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 ('41520', '42072')
    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" = 340))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41520&occurrence=340

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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.