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

Lycoming GO-480-G1B6

1 aircraft on the U.S. register carry a Lycoming GO-480-G1B6 engine, rated at about 280 horsepower. The Dornier DO 27 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 GO-480-G1B6. FAA spelling: GO-480-G1B6.

Fitted to model families

Dornier DO 271

Dornier DO 27

Where they are owner's state

California1

Kind of aircraft

Piston singles1 (100%)

When the aircraft were built by decade

0001111950

What the FAA has certified, ordered and been told about the Lycoming GO-480-G1B6 the component layer

The design is held under 1 type certificate (E-275, held by Lycoming Engines). The FAA has issued 12 airworthiness directives (orders that owners must comply with) that name this engine series.

FAA orders 12 airworthiness directives · newest first

2012-03-272012-03-07 · Carburetor · engine
2004-06-252004-10-14 · Crankshaft gear · engine
2003-08-142003-14-03 · Rotary fuel pumps · engine
1998-09-2898-18-12 · Fuel Pump · engine
1997-08-1297-15-11 · Cylinder kits · engine
1992-07-1092-12-05 · Piston Pins · engine

All orders naming the Lycoming GO-480-G1B6

Certificates and bulletins

E-275Type certificate held by Lycoming Engines · 33 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
Airworthiness

These connections as data: /graph/engine/lycoming-go-480-g1b6.json · about the eFlight graph.

Aircraft newest certificates first · 1

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N276MK Dornier
DO27A4
Fixed-wing, single engine Turbine Motor Conversions LLC
Orange, California
Experimental 2024-12-18 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.