NTSB investigations: Lycoming YIO-390 series
14 cases on aircraft whose registry engine model is Lycoming YIO-390 series. 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
| 2018 | 1 |
|---|---|
| 2019 | 1 |
| 2023 | 3 |
| 2025 | 6 |
| 2026 | 3 |
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 ('42418'))
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 ('42418'))
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 CEN27LA025AccidentLimited investigationInvestigation openHowell Mark R RV-8 · Geneseo, ILNTSB WPR26LA337Accident · No injuriesClass 4 · LimitedInvestigation openWawrzynski Vincent P RV-7 · Columbia, CANTSB ERA26LA340Accident · No injuriesClass 4 · LimitedInvestigation openJames P Donovan Sportsman GS-2 · Winter Haven, FLNTSB CEN26LA024Accident · Serious injuriesClass 3 · LimitedPreliminary reportVans RV8 · McKinney, TXOn October 17, 2025, at 0921 central daylight time, an amateur-built RV-8 airplane, N3545W, was substantially damaged when it was involved in an accident near McKinney, Texas. The pilot was seriously injured. The airplane was operated as a Title 14 Code of…NTSB ANC25LA111Accident · No injuriesClass 4 · LimitedFinal report217whiskeymike SQ12 · McGrath, AKThe pilot’s failure to maintain clearance from a hole in the tundra, which resulted in impact with terrain.NTSB CEN25FA270Accident · 2 fatalClass 3 · FieldPreliminary reportVan's RV-14 · Lowell, MIOn July 21, 2025, about 1627 eastern daylight time, a Van’s Aircraft RV-14A airplane, N21KL, was destroyed when it was involved in an accident near Lowell, Michigan. The pilot and the pilot-rated passenger sustained fatal injuries. The airplane was operated…NTSB CEN25LA250Accident · No injuriesClass 3 · LimitedPreliminary reportGame Composites GB1 Gamebird · Tarkio, MOOn July 12, 2025, about 0830 central daylight time, a Game Composites GB-1 Gamebird airplane, N588AF, was substantially damaged, and a Vans RV-8, N931KZ, sustained minor damage, when they were involved in an accident near the Gould Peterson Municipal Airport…NTSB ANC25LA047Accident · No injuriesClass 4 · LimitedFinal reportBrian Peck RV-14 · Camas, WAThe pilot’s failure to maintain directional control during landing roll which resulted in a runway excursion.NTSB ERA25LA374Accident · No injuriesClass 4 · LimitedFinal reportFlying Cloud AL18 · Ridgeland, SCThe pilot’s failure to maintain directional control of the airplane during landing.NTSB CEN24LA035Accident · No injuriesClass 4 · LimitedFinal reportGrassman Timothy B RV-14A · Houston, TXThe bird strike to the airplane’s vertical stabilizer during an approach for landing.NTSB CEN23FA359Accident · 1 fatalClass 3 · FieldFinal reportVans RV14 · Virden, ILThe pilot/builder’s improper configuration of the canopy latch micro switch, which incorrectly signaled a closed canopy before flight that resulted in an inflight opening of the airplane’s canopy, an upset of the airplane, and a loss of control from which the…NTSB ERA23LA195Accident · Serious injuriesClass 3 · LimitedFinal reportRichard Spatz RV-14A · Fallston, MDThe pilot’s failure to discontinue an unstabilized approach, resulting in an aerodynamic stall and collision with terrain.NTSB WPR19LA189Accident · Minor injuriesClass 3 · LimitedFinal reportVans RV14 · Aumsville, ORAn inflight fire that originated in the engine compartment for reasons that could not be determined based on available evidence.NTSB GAA18CA379Accident · No injuriesData collectionFinal reportDan Jelinek Backcountry Supercub · Douglas, WYThe pilot’s overcorrection with rudder during takeoff, which resulted in a loss of directional control.