# NTSB investigations: Lycoming R680: Nose over

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 SEA01LA162](https://openairdocs.org/ntsb/SEA01LA162.md): Boeing Stearman A75N1 · Shelton, WA · Accident · No injuries · Limited investigation · Final report · Aug 29, 2001 · N53411 · Substantial damage
  > The binding/grabbing of the right main gear braking system during the landing roll.
- [NTSB IAD01LA079](https://openairdocs.org/ntsb/IAD01LA079.md): Boeing A75L300 · Matawan, NJ · Accident · No injuries · Limited investigation · Final report · Jul 15, 2001 · N2313 · Substantial damage
  > The inadequate maintenance inspection of the airplane by its owner, which resulted in a locked brake and a nose-over during the takeoff roll.
- [NTSB SEA95LA100](https://openairdocs.org/ntsb/SEA95LA100.md): Boeing E75 · Newberg, OR · Accident · No injuries · Limited investigation · Final report · May 13, 1995 · N1067N · Substantial damage
  > The pilot's improper use of the aircraft brakes. Contributing to the accident was the pilot's decision not to perform a go-around, which resulted in failure to attain the desired touchdown point on landing.
- [NTSB SEA92LA171](https://openairdocs.org/ntsb/SEA92LA171.md): Boeing B-75 · Three Forks, MT · Accident · No injuries · Limited investigation · Final report · Aug 1, 1992 · N5176N · Substantial damage
  > The pilot's failure to maintain directional control. Factors include a crosswind gust.

## 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 ('41540')
    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" = 300))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41540&occurrence=300

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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.