# NTSB investigations: Lycoming R680: Loss of control on ground

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 WPR25LA258](https://openairdocs.org/ntsb/WPR25LA258.md): Boeing B75N1 · Vacaville, CA · Accident · No injuries · Class 4 · Limited · Final report · Aug 19, 2025 · N14GC · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll with a quartering tailwind.
- [NTSB ERA25LA241](https://openairdocs.org/ntsb/ERA25LA241.md): Boeing A75N1(PT17) · Burlington, VT · Accident · No injuries · Class 4 · Limited · Final report · Jun 26, 2025 · N17N · Substantial damage
  > The pilot’s failure to maintain control of the airplane on landing.
- [NTSB WPR20CA073](https://openairdocs.org/ntsb/WPR20CA073.md): Stearman B75N1 · Vacaville, CA · Accident · Minor injuries · Data collection · Final report · Jan 22, 2020 · N14GC · Substantial damage
  > The pilot's failure to maintain directional control during landing, which resulted in a runway excursion and nose-over when the right wheel encountered mud.
- [NTSB GAA19CA253](https://openairdocs.org/ntsb/GAA19CA253.md): Stearman A75N1(PT17) · Gila Bend, AZ · Accident · No injuries · Data collection · Final report · Apr 26, 2019 · N67823 · Substantial damage
  > The pilot's failure to maintain directional control during landing, which resulted in a runway excursion and impact with a ditch.
- [NTSB ERA11CA351](https://openairdocs.org/ntsb/ERA11CA351.md): Perth Amboy Bird CK · New Castle, PA · Accident · No injuries · Data collection · Final report · Jun 17, 2011 · N914V · Substantial damage
  > The pilot's improper use of brakes during the landing rollout.
- [NTSB CEN10LA351](https://openairdocs.org/ntsb/CEN10LA351.md): Boeing A75N1 (PT17) · Indianapolis, IN · Accident · No injuries · Limited investigation · Final report · Jun 26, 2010 · N469RH · Substantial damage
  > The pilot's inability to maintain directional control during landing due to the airplane not being equipped with a steerable or locking tailwheel as required by the airplane's design.
- [NTSB CEN09CA507](https://openairdocs.org/ntsb/CEN09CA507.md): Boeing A75L300 · Salina, KS · Accident · Serious injuries · Data collection · Final report · Aug 10, 2009 · N75263 · Substantial damage
  > The pilot's failure to maintain directional control during a touch-and-go.

## 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_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e."isDefiningEvent" AND e."tier2Number" = '230'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/230/cases?engine=41540

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