# NTSB investigations: Ulpower UL350IS

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 ERA25LA214](https://openairdocs.org/ntsb/ERA25LA214.md): Jernigan Zenith 750 · Greenville, SC · Accident · No injuries · Class 3 · Limited · Preliminary report · May 18, 2025 · N864AJ · Substantial damage
  > On May 18, 2025, about 1416 eastern daylight time, an experimental, amateur-built Zenith 750, N864AJ, was substantially damaged when it was involved in an accident near Greenville, South Carolina. The private pilot was not injured. The airplane was operated…
- [NTSB CEN24LA231](https://openairdocs.org/ntsb/CEN24LA231.md): Foskett James J CH 750 Cruiser · East Troy, WI · Accident · No injuries · Class 4 · Limited · Final report · Jun 19, 2024 · N355VT · Substantial damage
  > The pilot’s failure to maintain directional control during landing in gusting crosswind conditions.
- [NTSB CEN24LA203](https://openairdocs.org/ntsb/CEN24LA203.md): Pulsar Super Pulsar · Rochelle, IL · Accident · No injuries · Class 3 · Limited · Final report · May 25, 2024 · N912GR · Substantial damage
  > A partial loss of engine power for undetermined reasons.
- [NTSB WPR24LA130](https://openairdocs.org/ntsb/WPR24LA130.md): James E Davidson JR Rans S-7S Courier · Benson, AZ · Accident · No injuries · Class 3 · Limited · Final report · Apr 22, 2024 · N599YY · Substantial damage
  > The pilot’s unintentional use of a winter-blend fuel that was susceptible to vaporization, which resulted in fuel starvation and a loss of engine power due to vapor lock. Contributing to the accident was the airplane’s undersized fuel lines, which limited the…
- [NTSB CEN21LA251](https://openairdocs.org/ntsb/CEN21LA251.md): Kevin Lippert Zenith CH 750 · Montrose, CO · Accident · Minor injuries · Class 4 · Limited · Final report · Jun 5, 2021 · N902KL · Substantial damage
  > The loss of engine power due to fuel vapor lock.
- [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 ERA20LA314](https://openairdocs.org/ntsb/ERA20LA314.md): Zenair CH750 Cruzer · Boaz, AL · Accident · 1 fatal · Class 3 · Limited · Final report · Sep 10, 2020 · N656BN · Substantial damage
  > The pilot’s failure to maintain control of the airplane, which resulted in an aerodynamic stall and impact with trees and terrain. Contributing was the pilot’s continued visual flight rules flight into an area of low clouds.
- [NTSB CEN19LA199](https://openairdocs.org/ntsb/CEN19LA199.md): Zenair CH750 Stol · Paducah, KY · Accident · Serious injuries · Class 3 · Limited · Final report · Jun 29, 2019 · N170MV · Substantial damage
  > A stuck exhaust valve that resulted in a loss of engine power and a forced landing to rough terrain.
- [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.
- [NTSB CEN17LA329](https://openairdocs.org/ntsb/CEN17LA329.md): James M Raulerson CH 750 · Manila, AR · Accident · No injuries · Limited investigation · Final report · Aug 24, 2017 · N61LR · Substantial damage
  > A loss of engine power for reasons that could not be determined because the airplane was not available for examination.
- [NTSB WPR14FA330](https://openairdocs.org/ntsb/WPR14FA330.md): David Fitzgerald Zenith · Warren, ID · Accident · 2 fatal · Field investigation · Final report · Aug 5, 2014 · N32FZ · Destroyed
  > The pilot’s failure to maintain adequate airspeed and his exceedance of the airplane’s critical angle-of-attack while climbing to avoid terrain while operating at a high density altitude, which resulted in a stall at too low an altitude to allow recovery.

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

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

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