# NTSB investigations: Lycoming R680-4P-B4: Loss of control - on ground/water

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 FTW89LA130](https://openairdocs.org/ntsb/FTW89LA130.md): Stinson V77 · El Paso, TX · Accident · No injuries · Limited investigation · Final report · Jul 9, 1989 · N65345 · Substantial damage
  > Pilot's failure to maintain directional control during landing roll in a high crosswind environment.
- [NTSB FTW88DRG08](https://openairdocs.org/ntsb/FTW88DRG08.md): Boeing Stearman E-75 · Fisher, TX · Accident · No injuries · Final report · Apr 3, 1988 · N75031 · Substantial damage
  > After touchdown, the pilot stated that he lost directional control and the right main gear ran off the right side of the runway. During attempted recovery, the airplane rolled off the left side of the runway, collided with a drainage ditch and nosed over to…
- [NTSB MKC88LA006](https://openairdocs.org/ntsb/MKC88LA006.md): Boeing A-75 · Creve Coeur, MO · Accident · No injuries · Limited investigation · Final report · Oct 9, 1987 · N1754M · Substantial damage
  > While practicing stop and go ldgs, plt lost control during rollout. Acft swerved and entered an inadvertent ground loop. The right main landing gear failed and the right lower wing contacted the ground.

## 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 ('41542')
    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" = 260))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41542&occurrence=260

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