# NTSB investigations: Lycoming AEIO-540 series: 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 NYC07CA198](https://openairdocs.org/ntsb/NYC07CA198.md): Christen Industries Pitts S-2B · Springfield, TN · Accident · No injuries · Data collection · Final report · Aug 19, 2007 · N487J · Substantial damage
  > The pilot's inadequate compensation for wind conditions during landing.
- [NTSB SEA07CA033](https://openairdocs.org/ntsb/SEA07CA033.md): Extra Flugzeugbau EA 300/L · Boulder City, NV · Accident · Minor injuries · Data collection · Final report · Dec 12, 2006 · N91BH · Substantial damage
  > The pilot-in-command's failure to maintain directional control of the airplane during takeoff.
- [NTSB LAX02LA074](https://openairdocs.org/ntsb/LAX02LA074.md): Aviat Pitts S-2B · Hawthorne, CA · Accident · No injuries · Limited investigation · Final report · Feb 2, 2002 · N300PS · Substantial damage
  > Failure of the student to maintain directional control of the airplane on the landing rollout and failure of the CFI to adequately supervise the flight. A contributing factor was the decreased tension of the right main landing gear shock cord/bungee.
- [NTSB LAX98LA150](https://openairdocs.org/ntsb/LAX98LA150.md): Pitts S-2B · Greenfield, CA · Accident · No injuries · Limited investigation · Final report · Apr 23, 1998 · N6027V · Substantial damage
  > The pilot's failure to maintain directional control. A related factor was the proximity of high brush located on both sides of the runway.
- [NTSB SEA95LA032](https://openairdocs.org/ntsb/SEA95LA032.md): Pitts S-2B · Afton, WY · Accident · Minor injuries · Limited investigation · Final report · Dec 27, 1994 · N60823 · Substantial damage
  > The pilot's failure to maintain directional control, and his inadequate remedial action. Factors include snow covered terrain at the edge of the runway.
- [NTSB LAX93LA359](https://openairdocs.org/ntsb/LAX93LA359.md): Christen Industries Pitts S-2B · Hawthorne, CA · Accident · No injuries · Limited investigation · Final report · Sep 20, 1993 · N88EW · Substantial damage
  > dual student's failure to maintain directional control and improper use of the rudder and the CFI's inadequate supervision of the flight.
- [NTSB ATL93LA042](https://openairdocs.org/ntsb/ATL93LA042.md): Pitts S2B · Tuscaloosa, AL · Accident · No injuries · Limited investigation · Final report · Dec 26, 1992 · N92AP · Substantial damage
  > The failure of the pilot to maintain directional control of the aircraft, during the take off roll. A factor was the wind gust.
- [NTSB MIA92LA013](https://openairdocs.org/ntsb/MIA92LA013.md): Christen Industries Pitts S-2B · Sebring, FL · Accident · No injuries · Limited investigation · Final report · Oct 13, 1991 · N69SZ · Substantial damage
  > Failure of the pilot to maintain directional control, which resulted in an inadvertent ground swerve and collision with tall grass beside the runway. The tall grass was a related factor.
- [NTSB DEN90LA050](https://openairdocs.org/ntsb/DEN90LA050.md): Christen Industries Pitts · Las Vegas, NV · Accident · No injuries · Limited investigation · Final report · Feb 3, 1990 · N25CH · Substantial damage
  > The pilot-in-command's failure to maintain directional control after a partial failure of the normal brake system.
- [NTSB MIA87LA049](https://openairdocs.org/ntsb/MIA87LA049.md): Christen Industries Pitts S-2B · Gulfport, MS · Accident · No injuries · Limited investigation · Final report · Dec 14, 1986 · N117CL · Substantial damage
  > The acft touched down at a high rate of speed with a left quartering tailwind at the halfway point on the 2700 ft rwy. The acft ran off of the right side of the rwy and the plt regained control getting the acft back onto the rwy. The acft then overran the end…

## 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 ('41568')
    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=41568&occurrence=260

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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.