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

Lycoming O-540-L3C5D

18 aircraft on the U.S. register carry a Lycoming O-540-L3C5D engine, rated at about 235 horsepower. The Cessna TR182 Turbo Skylane RG is the model most often fitted with it (16 aircraft). The aircraft carrying it were built between 1979 and 2006.

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 O-540-L3C5D. FAA spelling: O-540-L3C5D.

Fitted to model families

Cessna TR182 Turbo Skylane RG16Cessna R182 Skylane RG1Clevenger Jim BEARHAWK1

Cessna TR182 Turbo Skylane RG · Cessna R182 Skylane RG · Clevenger Jim BEARHAWK

Where they are owner's state

California4Delaware3Texas2Nevada2New Hampshire1Michigan1Massachusetts1Kansas1Georgia1Florida1

Kind of aircraft

Piston singles18 (100%)

When the aircraft were built by decade

025810101970419801199012000

What the FAA has certified, ordered and been told about the Lycoming O-540-L3C5D the component layer

The design is held under 1 type certificate (E-295, held by Lycoming Engines). The FAA has issued 20 airworthiness directives (orders that owners must comply with) that name this engine series.

FAA orders 20 airworthiness directives · newest first

2026-09-142026-17-10 · Reciprocating Engine Cylinder Section · engine
2026-04-082026-04-11 · Engine (Reciprocating) · engine
2024-12-052024-21-02 · Engine (Reciprocating) · engine
2017-08-152017-16-11 · Reciprocating Engine Power Section · engine
2012-10-242012-19-01 · Crankshafts · engine
2012-03-272012-03-07 · Carburetor · engine

All orders naming the Lycoming O-540-L3C5D

Certificates and bulletins

E-295Type certificate held by Lycoming Engines · 47 models listed · revised April 30, 2013

Safety bulletins 9 · advice, not orders

2019-05-02NE-19-08 · Reciprocating Engine Cylinder Section - Lycoming Engines Parallel Valve Cylinders
2016-05-13NE-08-32R1 · Propeller Governor Idler Gear Shaft Set Screw
2014-03-24NE-14-13 · Reciprocating Engine - Cylinder Mounting Studs
2012-11-21NE-13-06 · Pushrod Shroud Spring Retainers, Engine Components Part No. AEL14995, for Lycoming Engines 320,...
2011-03-31NE-08-26R3 · Magneto/Distributor

Sources: the FAA's type certificate data sheets, airworthiness directives, supplemental type certificates, special conditions and special airworthiness information bulletins (Dynamic Regulatory System), and the FAA's service difficulty reports. A failure report is what an operator or repair station chose to file; the counts show reporting as much as reliability, and larger and commercial fleets report more. How the systems are grouped.

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

Fitted to
Where they are
Biggest operators
Airworthiness

These connections as data: /graph/engine/lycoming-o-540-l3c5d.json · about the eFlight graph.

Aircraft newest certificates first · 18

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N454DM Cessna
TR182
Fixed-wing, single engine Individual owner
California
Standard 2026-01-28 ValidFAA registration status code V: Valid registration. All codes
N738TY Cessna
TR182
Fixed-wing, single engine Forest Structural Engineering INC
Boston, Massachusetts
Standard 2025-10-14 ValidFAA registration status code V: Valid registration. All codes
N756CZ Cessna
TR182
Fixed-wing, single engine Withheld at owner's request
Restricted 2025-10-08 ValidFAA registration status code V: Valid registration. All codes
N226WT Cessna
TR182
Fixed-wing, single engine Individual owner
Nevada
Standard 2025-02-06 ValidFAA registration status code V: Valid registration. All codes
N1014T Cessna
TR182
Fixed-wing, single engine International Air Services INC Trustee
Carson City, Nevada
Standard 2024-09-20 ValidFAA registration status code V: Valid registration. All codes
N756WE Cessna
TR182
Fixed-wing, single engine Co-owned owner
California
Standard 2024-05-18 ValidFAA registration status code V: Valid registration. All codes
N323PC Cessna
TR182
Fixed-wing, single engine Triego INC
Dumas, Texas
Standard 2024-04-12 ValidFAA registration status code V: Valid registration. All codes
N230MM Cessna
TR182
Fixed-wing, single engine Individual owner
Georgia
Standard 2023-12-16 ValidFAA registration status code V: Valid registration. All codes
N7567M Cessna
TR182
Fixed-wing, single engine Individual owner
Florida
Standard 2023-11-20 ValidFAA registration status code V: Valid registration. All codes
N6388T Cessna
TR182
Fixed-wing, single engine Luribay CORP
Wilmington, Delaware
Standard 2023-09-28 ValidFAA registration status code V: Valid registration. All codes
N452RA Cessna
R182
Fixed-wing, single engine Individual owner
California
Standard 2021-08-23 ValidFAA registration status code V: Valid registration. All codes
N83SW Cessna
TR182
Fixed-wing, single engine Individual owner
Michigan
Standard 2019-09-27 ValidFAA registration status code V: Valid registration. All codes
N7188C Cessna
TR182
Fixed-wing, single engine University of Kansas
Lawrence, Kansas
Experimental 2019-07-19 ValidFAA registration status code V: Valid registration. All codes
N916JC Clevenger Jim
BEARHAWK
Fixed-wing, single engine Individual owner
New Hampshire
Experimental 2012-06-27 ValidFAA registration status code V: Valid registration. All codes
N182ZS Cessna
TR182
Fixed-wing, single engine Individual owner
Texas
Standard 2009-04-13 ValidFAA registration status code V: Valid registration. All codes
N381AH Cessna
TR182
Fixed-wing, single engine Geodata Aircraft Management INC
Wilmington, Delaware
Standard 2006-07-25 ValidFAA registration status code V: Valid registration. All codes
N737PS Cessna
TR182
Fixed-wing, single engine Cozumel Leasing LLC
Wilmington, Delaware
Experimental 2005-08-25 ValidFAA registration status code V: Valid registration. All codes
N999ZP Cessna
TR182
Fixed-wing, single engine Individual owner
California
Standard 1994-01-04 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), October 5, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.