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

Continental TSIO-550-N

2 aircraft on the U.S. register carry a Continental TSIO-550-N engine, rated at about 310 horsepower. The Cirrus SR22 is the model most often fitted with it (2 aircraft). The aircraft carrying it were built between 2007 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 Continental TSIO-550-N. FAA spelling: TSIO-550-N.

Fitted to model families

Cirrus SR222

Cirrus SR22

Where they are owner's state

Pennsylvania1Kansas1

Kind of aircraft

Piston singles2 (100%)

When the aircraft were built by decade

000111200012020

What the FAA has certified, ordered and been told about the Continental TSIO-550-N the component layer

The design is held under 1 type certificate (E5SO, held by Continental Aerospace Technologies, INC.). The FAA has issued 10 airworthiness directives (orders that owners must comply with) that name this engine series.

FAA orders 10 airworthiness directives · newest first

2023-07-172023-09-09 · Exhaust Turbine System (Recip) · engine
2023-03-152023-05-16 · Reciprocating Engine Power Section · engine
2023-02-232023-04-08 · Reciprocating Engine Power Section · engine
2020-09-212020-16-11 · SUMMARY: Reciprocating Cylinder Section · engine
2016-11-182016-21-04 · Oil cooler cross fitting assembly · engine
2016-09-152016-16-12 · Cylinder assemblies · engine

All orders naming the Continental TSIO-550-N

Certificates and bulletins

E5SOType certificate held by Continental Aerospace Technologies, INC. · 12 models listed · revised March 31, 2020

Safety bulletins 6 · advice, not orders

2020-04-06NE-20-05 · POWERPLANT - Engine Camshaft Gear Tooth Fracture
2018-06-20NE-18-16 · POWERPLANT Alternator Drive Coupling
2017-05-10NE-17-11 · POWERPLANT Engine damage as a result of kickback
2016-03-08NE-16-13 · Powerplant - Prohibited use of sealant
2013-02-08NE-13-15 · Engine Controls: Continental Motors, Inc. (CMI) Throttle and Mixture Control Levers

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/continental-tsio-550-n.json · about the eFlight graph.

Aircraft newest certificates first · 2

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N809NG Cirrus Design Corp
SR22
Fixed-wing, single engine Mcshane Family Aviation LLC
Harrisburg, Pennsylvania
Standard 2026-08-06 ValidFAA registration status code V: Valid registration. All codes
N530GL Cirrus Design Corp
SR22
Fixed-wing, single engine Garmin International INC
Olathe, Kansas
Standard 2007-06-05 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.