# NTSB investigations: Lycoming AEIO-540 series, 1994

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 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 MIA94LA171](https://openairdocs.org/ntsb/MIA94LA171.md): Pitts S2B · Fort Lauderdale, FL · Accident · No injuries · Limited investigation · Final report · Jul 4, 1994 · N61PS · Substantial damage
  > The poor welding quality of the manufacturer, resulting in the fatigue failure of the aileron attachment bracket.
- [NTSB MIA94LA154](https://openairdocs.org/ntsb/MIA94LA154.md): Pitts S2B · Keystone Height, FL · Accident · No injuries · Limited investigation · Final report · May 26, 1994 · N61PS · Substantial damage
  > The pilot-in-command's exceeding of the design limitations of the airplane.
- [NTSB ATL94LA083](https://openairdocs.org/ntsb/ATL94LA083.md): Cessna 172K · Spartanburg, SC · Accident · No injuries · Limited investigation · Final report · Apr 17, 1994 · N711GT · 2 aircraft · Substantial damage
  > The inadequate visual lookout by the pilot of Cessna 172K, N711GT.
- [NTSB NYC94LA070](https://openairdocs.org/ntsb/NYC94LA070.md): Aviat Pitts S-2B · Albion, NY · Accident · No injuries · Limited investigation · Final report · Mar 20, 1994 · N60827 · Substantial damage
  > the pilot's loss of directional control during the landing roll, and the subsequent collision with soft terrain and nose over. Factors related to the accident were: the snowbanks on either side of the runway, and the pilot's lack of recent flight experience.

## 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 year(c."eventDate") = 1994
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41568'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41568&year=1994

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