# NTSB investigations: Lycoming 0-360-A1D, SD

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 CEN25FA248](https://openairdocs.org/ntsb/CEN25FA248.md): Piper PA-25 · Hot Springs, SD · Accident · 1 fatal · Class 3 · Field · Preliminary report · Jul 12, 2025 · N8186K · Substantial damage
  > On July 12, 2025, about 1322 mountain daylight time, a Piper PA-25, N8186K, was substantially damaged when it was involved in an accident near Hot Springs, South Dakota. The pilot was fatally injured. The airplane was operated as a Title 14 Code of Federal…
- [NTSB CHI03LA133](https://openairdocs.org/ntsb/CHI03LA133.md): Air & Space 18A · South Shore, SD · Accident · 1 fatal · Limited investigation · Final report · May 19, 2003 · N6155S · Destroyed
  > The pilot's failure to maintain clearance from the terrain. The pilot's lack of experience, the rain, the dark night, the low ceiling, and the rising terrain were contributing factors to the accident.
- [NTSB DEN90LA084](https://openairdocs.org/ntsb/DEN90LA084.md): Cessna 172I · Isabel, SD · Accident · No injuries · Limited investigation · Final report · Mar 11, 1990 · N35485 · Substantial damage
  > Pilot's inadequate compensation for the wind conditions.

## 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."eventStateOrRegion" = 'SD' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41504'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41504&state=SD

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