The U.S. aircraft register, updated daily
Engines · piston (reciprocating) · data as of October 5, 2026

Lycoming YIO-390 series

330 aircraft on the U.S. register carry a Lycoming YIO-390 series engine, rated at about 210 horsepower. The Vans Aircraft Inc RV-14A is the model most often fitted with it (2 aircraft). The aircraft carrying it were built between 2009 and 2026.

The FAA records engines by code, usually at the level of a series ("O-320 series") rather than the exact variant; this page gathers every FAA code that reads as Lycoming YIO-390 series. FAA spelling: YIO-390 SER.

Fitted to model families

Vans Aircraft Inc RV-14A2217Whiskeymike Llc SQ121880Kw Llc AL181Abacuss Llc SPORTSMAN GS-21Alejandro A Leon VANS RV141Alejandro Mendoza SPORTSMAN GS-21Alexander Andrew G VANS RV-14A1Alexander Norman E LEGACY FG1Allardyce Michael G RV 14A1Allen C Guehl RV-141Allen Thoe VANS RV-14A1Alt 33 Llc AL181

Vans Aircraft Inc RV-14A · 217Whiskeymike Llc SQ12 · 880Kw Llc AL18 · Abacuss Llc SPORTSMAN GS-2 · Alejandro A Leon VANS RV14 · Alejandro Mendoza SPORTSMAN GS-2 · Alexander Andrew G VANS RV-14A · Alexander Norman E LEGACY FG · Allardyce Michael G RV 14A · Allen C Guehl RV-14

Where they are owner's state

Texas38Florida33California22Arizona18Oregon16Colorado16Georgia14Washington12Montana12Tennessee11

Kind of aircraft

Piston singles330 (100%)

When the aircraft were built by decade

0541081622165200010220102162020

Connections how this engine series links to the rest of the register

Where they are
Biggest operators

These connections as data: /graph/engine/lycoming-yio-390-series.json · about the eFlight graph.

Aircraft newest certificates first · 330

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N225DM Weems Wade H
RV-14A
Fixed-wing, single engine Individual owner
Texas
Experimental 2018-05-24 ValidFAA registration status code V: Valid registration. All codes
N885CM Moon Christopher J
RV-14
Fixed-wing, single engine Individual owner
Virginia
Experimental 2018-05-21 ValidFAA registration status code V: Valid registration. All codes
N9602N John J Richichi
SPORTSMAN GS-2
Fixed-wing, single engine Individual owner
Texas
Experimental 2018-04-18 ValidFAA registration status code V: Valid registration. All codes
N78MY Michael J Arganbright
RV-14A
Fixed-wing, single engine Individual owner
Iowa
Experimental 2018-04-06 ValidFAA registration status code V: Valid registration. All codes
N1440M Marks Jeffery E
VANS RV-14A
Fixed-wing, single engine Individual owner
Michigan
Experimental 2018-03-12 ValidFAA registration status code V: Valid registration. All codes
N65FW Fred Wayne
SPORTSMAN GS-2
Fixed-wing, single engine Individual owner
Florida
Experimental 2018-01-19 ValidFAA registration status code V: Valid registration. All codes
N81LU Westgate Baptist Church
SPORTSMAN GS-2
Fixed-wing, single engine Wings As Eagles Mission Air Service INC
Oshkosh, Wisconsin
Experimental 2018-01-18 ValidFAA registration status code V: Valid registration. All codes
N89KG Cc Fliers Llc
RV-14
Fixed-wing, single engine Cc Fliers LLC
Sequim, Washington
Experimental 2017-11-14 ValidFAA registration status code V: Valid registration. All codes
N475SP Glasair Aviation Usa Llc
SPORTSMAN GS-2
Fixed-wing, single engine Individual owner
Washington
Experimental 2017-09-15 ValidFAA registration status code V: Valid registration. All codes
N574B Jeremy C Bellwood
SPORTSMAN GS-2
Fixed-wing, single engine Individual owner
Washington
Experimental 2017-09-11 ValidFAA registration status code V: Valid registration. All codes
N430RS William S Cherry/Robert T Ripp
BACK COUNTRY SUPER C
Fixed-wing, single engine Rsc Aviation LLC
Wilmington, North Carolina
Experimental 2017-08-21 ValidFAA registration status code V: Valid registration. All codes
N214WJ Jared M Solomon
RV-14A
Fixed-wing, single engine Individual owner
Georgia
Experimental 2017-08-18 ValidFAA registration status code V: Valid registration. All codes
N71LE Larry Eversmeyer
RV-14
Fixed-wing, single engine Eversmeyer Larry D
Oklahoma City, Oklahoma
Experimental 2017-08-08 ValidFAA registration status code V: Valid registration. All codes
N778YS Jerry Karlsberg
VANS AIRCRAFT RV-14A
Fixed-wing, single engine Individual owner
Idaho
Experimental 2017-06-23 ValidFAA registration status code V: Valid registration. All codes
N7455 Dan Jelinek
BACKCOUNTRY SUPERCUB
Fixed-wing, single engine N7455 LLC
Broken Bow, Nebraska
Experimental 2017-06-12 ValidFAA registration status code V: Valid registration. All codes
N17VE Victor Echo Llc
SPORTSMAN GS-2
Fixed-wing, single engine
Experimental 2017-05-23 ValidFAA registration status code V: Valid registration. All codes
N997BS N997Bs Llc
SQ-18
Fixed-wing, single engine N997Bs LLC
Wasilla, Alaska
Experimental 2017-04-04 ValidFAA registration status code V: Valid registration. All codes
N465MM William M Marvel
RV-14A
Fixed-wing, single engine Co-owned owner
Colorado
Experimental 2017-03-13 ValidFAA registration status code V: Valid registration. All codes
N626KM Meyers Robert A
RV-14A
Fixed-wing, single engine Individual owner
Illinois
Experimental 2017-02-09 ValidFAA registration status code V: Valid registration. All codes
N82LK Laika Sport Llc
SPORTSMAN GS-2
Fixed-wing, single engine Laika Sport LLC
Boulder, Colorado
Experimental 2017-01-10 ValidFAA registration status code V: Valid registration. All codes
N448WP Sparks Jerry P
VANS RV-14A
Fixed-wing, single engine Individual owner
Arizona
Experimental 2016-10-03 ValidFAA registration status code V: Valid registration. All codes
N429RS Sherwood Rhea
SPORTSMAN GS-2
Fixed-wing, single engine Individual owner
Texas
Experimental 2016-09-14 ValidFAA registration status code V: Valid registration. All codes
N319WB Joseph R Cram
SPORTSMAN GS-2
Fixed-wing, single engine Wild Blue Yonder Aviation LLC
Alpine, Wyoming
Experimental 2016-08-04 ValidFAA registration status code V: Valid registration. All codes
N829MS Marvin E Mcgraw Jr
RV-14
Fixed-wing, single engine Individual owner
Tennessee
Experimental 2016-06-23 ValidFAA registration status code V: Valid registration. All codes
N14ZP Novotny Gregory S
VANS RV14A
Fixed-wing, single engine Individual owner
Washington
Experimental 2016-04-18 ValidFAA registration status code V: Valid registration. All codes
N914VA Vans Aircraft Inc
RV-14A
Fixed-wing, single engine Vans Aircraft INC
Aurora, Oregon
Experimental 2014-03-14 ValidFAA registration status code V: Valid registration. All codes
N12BW Richard A Weiss
VANS RV-7A
Fixed-wing, single engine Weiss Aviation LLC
Port Orange, Florida
Experimental 2013-01-15 ValidFAA registration status code V: Valid registration. All codes
N214VA Vans Aircraft Inc
RV-14A
Fixed-wing, single engine Vans Aircraft INC
Aurora, Oregon
Experimental 2012-03-14 ValidFAA registration status code V: Valid registration. All codes
N716PG Alexander Norman E
LEGACY FG
Fixed-wing, single engine Co-owned owner
Tennessee
Experimental 2009-12-01 ValidFAA registration status code V: Valid registration. All codes
N390WY N390Wy Llc
BACKCOUNTRY SUPERCUB
Fixed-wing, single engine Withheld at owner's request
Experimental PendingFAA registration status code R: Registration pending. All codes
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Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 5, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.