The U.S. aircraft register, updated daily
Engines · piston (reciprocating) · data as of November 2, 2026

Lycoming IO-540-E4B5

7 aircraft on the U.S. register carry a Lycoming IO-540-E4B5 engine, rated at about 260 horsepower. The Brown Steven M VANS AIRCRAFT RV 10 is the model most often fitted with it (1 aircraft). The aircraft carrying it were built between 2007 and 2021.

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 IO-540-E4B5. FAA spelling: IO-540-E4B5.

Fitted to model families

Brown Steven M VANS AIRCRAFT RV 101Flikkema Ken R HARMON ROCKET1Jerry Scott ROCKET1Mount B/Wilts G T VANS RV-101Newman R/Adams J RV-101Nichols Jeffrey A RV-101Wilson Charles W RV-101
Model families, as a table
aircraft
Brown Steven M VANS AIRCRAFT RV 101
Flikkema Ken R HARMON ROCKET1
Jerry Scott ROCKET1
Mount B/Wilts G T VANS RV-101
Newman R/Adams J RV-101
Nichols Jeffrey A RV-101
Wilson Charles W RV-101

Brown Steven M VANS AIRCRAFT RV 10 · Flikkema Ken R HARMON ROCKET · Jerry Scott ROCKET · Mount B/Wilts G T VANS RV-10 · Newman R/Adams J RV-10 · Nichols Jeffrey A RV-10 · Wilson Charles W RV-10

Kind of aircraft

By kind, as a table
aircraftshare
Piston singles7100%

When the aircraft were built by decade

By decade built, as a table
aircraft
20003
20102
20201

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

Where they are
Biggest operators

The whole map of how records connect · these connections as data: /graph/engine/lycoming-io-540-e4b5.json.

Aircraft newest certificates first · 7

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N368R Flikkema Ken R
HARMON ROCKET
Fixed-wing, single engine N368R LLC
Buckeye, Arizona
Experimental 2025-10-16 ValidFAA registration status code V: Valid registration. All codes
N10HW Wilson Charles W
RV-10
Fixed-wing, single engine Individual owner
Georgia
Experimental 2025-10-09 ValidFAA registration status code V: Valid registration. All codes
N36JN Nichols Jeffrey A
RV-10
Fixed-wing, single engine Individual owner
Wisconsin
Experimental 2021-10-12 ValidFAA registration status code V: Valid registration. All codes
N886JS Jerry Scott
ROCKET
Fixed-wing, single engine Co-owned owner
California
Experimental 2016-12-20 ValidFAA registration status code V: Valid registration. All codes
N799RV Mount B/Wilts G T
VANS RV-10
Fixed-wing, single engine Sunset Aviation LLC
Lebanon, Ohio
Experimental 2011-08-09 ValidFAA registration status code V: Valid registration. All codes
N541RV Newman R/Adams J
RV-10
Fixed-wing, single engine Co-owned owner
Pennsylvania
Experimental 2011-03-30 ValidFAA registration status code V: Valid registration. All codes
N719SB Brown Steven M
VANS AIRCRAFT RV 10
Fixed-wing, single engine Individual owner
California
Experimental 2009-04-24 ValidFAA registration status code V: Valid registration. All codes

Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), November 2, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.