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

Lycoming TIO-541-A1A

1 aircraft on the U.S. register carry a Lycoming TIO-541-A1A engine, rated at about 310 horsepower. The Mooney M22 is the model most often fitted with it (1 aircraft).

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 TIO-541-A1A. FAA spelling: TIO-541-A1A.

Fitted to model families

Mooney M221

Mooney M22

Where they are owner's state

Georgia1

Kind of aircraft

Piston singles1 (100%)

When the aircraft were built by decade

0001111960

What the FAA has certified, ordered and been told about the Lycoming TIO-541-A1A the component layer

The design is held under 1 type certificate (E10EA, held by Lycoming Engines). The FAA has issued 14 airworthiness directives (orders that owners must comply with) that name this engine series.

FAA orders 14 airworthiness directives · newest first

2026-04-082026-04-11 · Engine (Reciprocating) · engine
2024-12-052024-21-02 · Engine (Reciprocating) · engine
2022-08-152022-16-03 · Engine (RECIPROCATING) · engine
2012-02-242012-03-06 · Fuel servo diaphragm · engine
2009-02-092009-02-03 · Fuel injection servos · engine
1997-08-1297-15-11 · Cylinder kits · engine

All orders naming the Lycoming TIO-541-A1A

Certificates and bulletins

E10EAType certificate held by Lycoming Engines · 5 models listed · revised November 4, 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-tio-541-a1a.json · about the eFlight graph.

Aircraft newest certificates first · 1

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N7706M Mooney
M22
Fixed-wing, single engine Plane Fun INC Tr Trustee
Snellville, Georgia
Standard 2011-03-07 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.