# NTSB investigations: Allison 250 SER 250HP: 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 CHI03FA259](https://openairdocs.org/ntsb/CHI03FA259.md): Bell 206L-3 · E.I. 276, LA · Accident · 3 fatal · Field investigation · Final report · Aug 13, 2003 · N41128 · Substantial damage
  > The inadequate compensation for crosswind conditions and the directional control not obtained/maintained by the pilot during takeoff. Contributing factors were the crosswind and the planned approach to position the helicopter with a crosswind in order to…
- [NTSB CHI03LA196](https://openairdocs.org/ntsb/CHI03LA196.md): Bell 206B3 · Lansing, IL · Accident · No injuries · Limited investigation · Final report · Jul 2, 2003 · N52L · Substantial damage
  > The dynamic rollover encountered by the pilot. Factors were the inadequate remedial action by the pilot due to his failure to prevent the rollover, and the inadequate facility with regard to the design of the landing platform.
- [NTSB NYC02TA123](https://openairdocs.org/ntsb/NYC02TA123.md): Hughes 369D · Jeffersontown, KY · Accident · No injuries · Final report · Jun 26, 2002 · N40AP · Substantial damage
  > The flight instructor's loss of lateral control when his foot slipped off the rudder pedal during a power-off, running landing.
- [NTSB FTW99LA026](https://openairdocs.org/ntsb/FTW99LA026.md): Bell 206B · Matagorda 713 · Accident · No injuries · Limited investigation · Final report · Nov 15, 1998 · N21466 · Substantial damage
  > The pilot's loss of control due to his failure to untie ground straps. A factor was his inadequate preflight inspection.
- [NTSB FTW94LA093](https://openairdocs.org/ntsb/FTW94LA093.md): Bell 206BIII · Lake Charles, LA · Accident · Minor injuries · Limited investigation · Final report · Mar 10, 1994 · N57340 · Substantial damage
  > The failure of the pilot to adequately perform a preflight. A factor was the soft terrain.
- [NTSB FTW86LA032](https://openairdocs.org/ntsb/FTW86LA032.md): Sikorsky S-76A · Grand Isle Bl73 · Accident · 3 fatal · Limited investigation · Final report · Jan 5, 1986 · N7612L · Substantial damage
  > The acft rolled over in a high x-wind after landing while deplaning passengers. The acft had landed on a moving barge. A landing into the wind was blocked by a crane so the plt sideslipped from a flt path that paralleled the ships movement. The wind was…

## 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 ('03002', '03003')
    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=03002&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.