NTSB investigations: Ulpower UL350IS
12 cases on aircraft whose registry engine model is Ulpower UL350IS. Aircraft are matched to the registry by N-number and event date, checked against the reported serial number, make and model, so older matches can be wrong.
Cases per year
| 2014 | 1 |
|---|---|
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2024 | 3 |
| 2025 | 1 |
Where
Open the mapLatest cases
Query with SQL
duckdb -csv -c "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"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
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" DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB ERA25LA214Accident · No injuriesClass 3 · LimitedPreliminary reportJernigan Zenith 750 · Greenville, SCOn 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 CEN24LA231Accident · No injuriesClass 4 · LimitedFinal reportFoskett James J CH 750 Cruiser · East Troy, WIThe pilot’s failure to maintain directional control during landing in gusting crosswind conditions.NTSB CEN24LA203Accident · No injuriesClass 3 · LimitedFinal reportPulsar Super Pulsar · Rochelle, ILA partial loss of engine power for undetermined reasons.NTSB WPR24LA130Accident · No injuriesClass 3 · LimitedFinal reportJames E Davidson JR Rans S-7S Courier · Benson, AZThe 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 CEN21LA251Accident · Minor injuriesClass 4 · LimitedFinal reportKevin Lippert Zenith CH 750 · Montrose, COThe loss of engine power due to fuel vapor lock.NTSB WPR21LA049Accident · No injuriesClass 3 · LimitedFinal reportRonald A Gawer RV-12 · Byron, CAThe total loss of engine power due to a fatigue fracture of the crankshaft.NTSB ERA20LA314Accident · 1 fatalClass 3 · LimitedFinal reportZenair CH750 Cruzer · Boaz, ALThe 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 CEN19LA199Accident · Serious injuriesClass 3 · LimitedFinal reportZenair CH750 Stol · Paducah, KYA stuck exhaust valve that resulted in a loss of engine power and a forced landing to rough terrain.NTSB WPR18TA223Accident · No injuriesFinal reportZenair Zenith Stol CH750 · Napa, CAThe 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 WPR18LA120Accident · Minor injuriesClass 3 · LimitedFinal reportZenith Stol CH750 · Kernville, CAA 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 CEN17LA329Accident · No injuriesLimited investigationFinal reportJames M Raulerson CH 750 · Manila, ARA loss of engine power for reasons that could not be determined because the airplane was not available for examination.NTSB WPR14FA330Accident · 2 fatalField investigationFinal reportDavid Fitzgerald Zenith · Warren, IDThe 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.