- Manufacturer (registry)
- LYCOMING
- Model
- YIO-390 SER
- Registry code
- 42418
- Installed in
- 332 registered aircraft
- Type
- Reciprocating
- Power
- 210 hp
The registry names only the engine series, so ADs for every model in the series are matched.
On this page
Airworthiness directives that may apply · 0
ADs whose products match this engine model. Each AD’s applicability may narrow it by serial number, part number or configuration.
No ADs matched this model
Registered aircraft · 332
N1003Cotter Timothy R Trustee · Elk Grove, CAN103PLLepek Donald F Jr · Arlington, TXN107XRegistered aircraft
See all 332 registered aircraftQuery with SQL
duckdb -csv -c "SELECT n_number, serial_number, year_manufactured, status, registrant_name, registrant_city, registrant_state
FROM 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet'
WHERE engine_model_code IN ('42418')
ORDER BY n_number"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 n_number, serial_number, year_manufactured, status, registrant_name, registrant_city, registrant_state
FROM 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet'
WHERE engine_model_code IN ('42418')
ORDER BY n_numberRun 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 investigations · 14
Aircraft matched to this engine model through the registry, by N-number and event date, checked against the reported serial number, make and model.
Of 14 cases NTSB coded with a defining event. All defining events
Findings NTSB made part of the probable cause. A case can have several. All findings
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 reportVans RV-8 · 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.
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_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c.\"mKey\" = a.case_mkey
WHERE a.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_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = a.case_mkey
WHERE a.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.
FAA incident reports · 20
Matched to this engine model through the registry, by N-number and event date, checked against the reported make and model.
Accident 20260909011669AWawrzynski Vincent P RV-7 · Columbia, CAOn September 9, 2026, at approximately 1100 local time, a van's RV-7 collided with a hangar during takeoff roll on runway 35 at Columbia Airport (O22) in Columbia, California. The pilot was the sole occupant. During the takeoff roll, the pilot observed the…Incident 20260416005439IWalter Stanley Malinowski RV-14A · St Simons Islan, GAWhile landing on rwy 22 the pilot balked the landing and executed a go around. On the second landing on rwy 22, the nose gear collapsed. The propeller struck the runway. There was a private pilot and one passenger onboard. No injuries were reported.Accident 20250920015009A217whiskeymike SQ12 · Big River, AKPilot was involved in a hunting trip for a moose. Pilot landed in a clearing, Off Airport, to pick up the moose and decided during the landing roll out to position the aircraft up a hill in the clearing to facilitate a later take off, they required full power…
See all 20 incident reportsQuery with SQL
duckdb -csv -c "SELECT report_number, event_date, event_type, city, state, aircraft_make, aircraft_model, aircraft_damage, fatal_injuries, n_number
FROM 'https://openairdocs.org/data/latest/faa_incident_report.parquet'
WHERE engine_model_code IN ('42418')
ORDER BY event_date DESC, report_number 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 report_number, event_date, event_type, city, state, aircraft_make, aircraft_model, aircraft_damage, fatal_injuries, n_number
FROM 'https://openairdocs.org/data/latest/faa_incident_report.parquet'
WHERE engine_model_code IN ('42418')
ORDER BY event_date DESC, report_number 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.
Service difficulty reports
No reports name this modelGeneral aviation reporting is voluntary.