# NTSB investigations: Jacobs R755B series: 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 ATL98LA101](https://openairdocs.org/ntsb/ATL98LA101.md): Waco WMF · Chamblee, GA · Accident · No injuries · Limited investigation · Final report · Aug 6, 1998 · N723SR · Substantial damage
  > The pilot's excessive taxi speed and excessive braking action that resulted in a nose over.
- [NTSB LAX94LA137](https://openairdocs.org/ntsb/LAX94LA137.md): Waco YMF-5 · Carlsbad, CA · Accident · Minor injuries · Limited investigation · Final report · Feb 24, 1994 · N50YM · Substantial damage
  > The pilot's failure to follow the correct procedures when he released the parking brake. The inadvertently engaged parking brake and the outdated flight manual were factors in this accident.
- [NTSB LAX91LA271](https://openairdocs.org/ntsb/LAX91LA271.md): Classic YMF · Bullhead City, AZ · Accident · No injuries · Limited investigation · Final report · Jun 22, 1991 · N7P · Substantial damage
  > Excessive brake application by the pilot in command. A contributing factor in the accident was the wind gusts.
- [NTSB NYC90LA136](https://openairdocs.org/ntsb/NYC90LA136.md): Classic Waco · Plymouth, CT · Accident · Minor injuries · Limited investigation · Final report · Jun 22, 1990 · N226HS · Substantial damage
  > The failure of the pilot to correctly recover from a bounced landing. Factors related to the accident were: improper use of the brakes by the pilot.
- [NTSB MIA87LA007](https://openairdocs.org/ntsb/MIA87LA007.md): Waco YMF · Key West, FL · Accident · No injuries · Limited investigation · Final report · Oct 15, 1986 · N99Y · Substantial damage
  > The acft nosed over during landing roll. The professional plt stated that he was certain the brakes were off prior to takeoff and that he was sure he was not 'riding' the braked on landing. The plt stated that he thought the parking brake may have come on…

## 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 ('35007')
    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=35007&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.