NTSB investigations: Ulpower UL350IS
5 cases on aircraft whose registry engine model is Ulpower UL350IS, where the defining event was Loss of engine power (total). 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
| 2017 | 1 |
|---|---|
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 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')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e.\"isDefiningEvent\" AND e.\"tier2Number\" = '341'))
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')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e."isDefiningEvent" AND e."tier2Number" = '341'))
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 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 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 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.