# NTSB investigations: Ulpower UL350IS, CA

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 WPR21LA049](https://openairdocs.org/ntsb/WPR21LA049.md): Ronald A Gawer RV-12 · Byron, CA · Accident · No injuries · Class 3 · Limited · Final report · Nov 6, 2020 · N975G · Substantial damage
  > The total loss of engine power due to a fatigue fracture of the crankshaft.
- [NTSB WPR18TA223](https://openairdocs.org/ntsb/WPR18TA223.md): Zenair Zenith Stol CH750 · Napa, CA · Accident · No injuries · Final report · Aug 11, 2018 · N328SK · Substantial damage
  > The pilot's use of fuel below the required octane rating, which caused engine detonation and damage and subsequently led to oil exhaustion and a total loss of engine power in flight. Contributing to the accident was the pilot's inadequate service/maintenance…
- [NTSB WPR18LA120](https://openairdocs.org/ntsb/WPR18LA120.md): Zenith Stol CH750 · Kernville, CA · Accident · Minor injuries · Class 3 · Limited · Final report · Apr 14, 2018 · N830AZ · Substantial damage
  > A total loss of engine power due to air or fuel vapor entering the fuel system, which prevented fuel from reaching the engine cylinders, which necessitated an emergency landing, during which the airplane nosed over.

## 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" = 'CA' 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 ('62000'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=62000&state=CA

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