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

Lycoming IGO-540-B1A

9 aircraft on the U.S. register carry a Lycoming IGO-540-B1A engine, rated at about 350 horsepower. The Aero Commander 560 is the model most often fitted with it (5 aircraft). The aircraft carrying it were built between 1961 and 2001.

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 IGO-540-B1A. FAA spelling: IGO-540-B1A.

Fitted to model families

Aero Commander 5605Piper PA-32 Cherokee Six, Lance and Saratoga2Beechcraft 651Maule MX-71

Aero Commander 560 · Piper PA-32 Cherokee Six, Lance and Saratoga · Beechcraft 65 · Maule MX-7

Where they are owner's state

Ohio2Texas1Tennessee1Nevada1Nebraska1Minnesota1Delaware1Arizona1

Kind of aircraft

Piston twins5 (56%)Piston singles4 (44%)

When the aircraft were built by decade

02346619601199012000

What the FAA has certified, ordered and been told about the Lycoming IGO-540-B1A the component layer

The design is held under 1 type certificate (1E11, held by Lycoming Engines). The FAA has issued 21 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 5 failure reports with the FAA since 1995, 4 of them in the last ten years.

FAA orders 21 airworthiness directives · newest first

2015-11-032015-19-07 · Fuel injector fuel lines · engine
2012-02-242012-03-06 · Fuel servo diaphragm · engine
2012-01-252011-26-04 · Externally mounted fuel injector fuel lines · engine
2009-02-092009-02-03 · Fuel injection servos · engine
2008-08-142008-14-07 · Externally mounted fuel injector fuel lines · engine
2008-04-292008-08-14 · Fuel injection servo plugs · engine

All orders naming the Lycoming IGO-540-B1A

Failure reports 5 since · what operators and shops told the FAA

00122196101104208

Parts most often reported as the reports name them

Accell Pump1Bolt1Breaker Points1Shaft1Switch Wire1

Latest reports

2008-05-16Shaft: worn
2008-03-07Bolt: failed
2004-05-17Breaker Points: broken
2001-06-23Accell Pump: stiff
1996-02-14Switch Wire: chafed

Certificates and bulletins

1E11Type certificate held by Lycoming Engines · 6 models listed · revised June 23, 2010

Safety bulletins 2 · advice, not orders

2019-05-02NE-19-08 · Reciprocating Engine Cylinder Section - Lycoming Engines Parallel Valve Cylinders
2014-03-24NE-14-13 · Reciprocating Engine - Cylinder Mounting Studs

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-igo-540-b1a.json · about the eFlight graph.

Aircraft newest certificates first · 9

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N53264 Piper
PA-32R-301T
Fixed-wing, single engine Co-owned owner
Arizona
Standard 2025-07-14 ValidFAA registration status code V: Valid registration. All codes
N4177V Piper
PA-32R-301T
Fixed-wing, single engine Individual owner
Texas
Standard 2022-09-21 ValidFAA registration status code V: Valid registration. All codes
N41KV Aero Commander
560-F
Fixed-wing, multi-engine Rockberry LLC
Wilmington, Delaware
Standard 2022-07-23 ValidFAA registration status code V: Valid registration. All codes
N6226D Aero Commander
560-F
Fixed-wing, multi-engine Individual owner
Nevada
Standard 2021-01-27 ValidFAA registration status code V: Valid registration. All codes
N235PL Maule
MX-7-235
Fixed-wing, single engine Tree Top Flyers LLC
Cookeville, Tennessee
Standard 2019-08-20 ValidFAA registration status code V: Valid registration. All codes
N222WL Aero Commander
560-F
Fixed-wing, multi-engine Airborne Solutions Group
Dayton, Ohio
Standard 2017-05-23 ValidFAA registration status code V: Valid registration. All codes
N303H Aero Commander
560-F
Fixed-wing, multi-engine Airborne Solutions Group
Dayton, Ohio
Standard 2017-05-23 ValidFAA registration status code V: Valid registration. All codes
N14FF Aero Commander
560-F
Fixed-wing, multi-engine K & L Agri Farms INC
Adams, Nebraska
Standard 1998-04-07 ValidFAA registration status code V: Valid registration. All codes
N104BA Beech
65-A80-8800
Fixed-wing, single engine Bemidji Aviation Services INC
Bemidji, Minnesota
Standard 1992-11-23 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.