Lycoming IO-540-G1D5
26 aircraft on the U.S. register carry a Lycoming IO-540-G1D5 engine, rated at about 290 horsepower. The Iar Sa Brasov IAR 823 is the model most often fitted with it (19 aircraft). The aircraft carrying it were built between 1974 and 2018.
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 IO-540-G1D5. FAA spelling: IO-540-G1D5.
Fitted to model families
Iar Sa Brasov IAR 82319Wingtip To Wingtip Llc PANZL S-3302Wingtip To Wingtip Llp PANZL S-3302Mecklenburg Dennis J SUPER REBEL1Rigoni Terry MURPHY SUPER REBEL1Tim Saxton SR25001
Iar Sa Brasov IAR 823 · Wingtip To Wingtip Llc PANZL S-330 · Wingtip To Wingtip Llp PANZL S-330 · Mecklenburg Dennis J SUPER REBEL · Rigoni Terry MURPHY SUPER REBEL · Tim Saxton SR2500
Where they are owner's state
Nevada6Arizona4California3Georgia2Florida2Colorado2Wisconsin1Tennessee1Ohio1New Mexico1
Kind of aircraft
Piston singles26 (100%)
When the aircraft were built by decade
What the FAA has certified, ordered and been told about the Lycoming IO-540-G1D5 the component layer
The design is held under 1 type certificate (1E4, held by Lycoming Engines). The FAA has issued 32 airworthiness directives (orders that owners must comply with) that name this engine series.
FAA orders 32 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
2022-08-152022-16-03 · Engine (RECIPROCATING) · engine
2015-11-032015-19-07 · Fuel injector fuel lines · engine
2012-10-242012-19-01 · Crankshafts · engine
Certificates and bulletins
1E4Type certificate held by Lycoming Engines · 81 models listed · revised February 28, 2018
Safety bulletins 6 · 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,...
2008-09-10NE-06-32R1 · Reciprocating Engine - Crankshaft
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
- Iar Sa Brasov IAR 823 19 with this engine series
Where they are
- Nevada 6 of these aircraft
- Arizona 4 of these aircraft
- California 3 of these aircraft
- Georgia 2 of these aircraft
- Florida 2 of these aircraft
Biggest operators
- Blue Air Training CORP 5 of these aircraft
- Eagle Air LLC 1 of these aircraft
Airworthiness
- FAA orders naming the Lycoming IO-540-G1D5 32 airworthiness directives
Analytics
These connections as data: /graph/engine/lycoming-io-540-g1d5.json · about the eFlight graph.
Aircraft newest certificates first · 26
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N823Y | Iar Sa Brasov IAR 823 |
Fixed-wing, single engine | Individual owner Ohio |
Experimental | 2026-01-08 | ValidFAA registration status code V: Valid registration. All codes |
| N9047F | Iar Sa Brasov IAR 823 |
Fixed-wing, single engine | Individual owner Georgia |
Experimental | 2025-12-04 | ValidFAA registration status code V: Valid registration. All codes |
| N823EH | Iar Sa Brasov IAR 823 |
Fixed-wing, single engine | Co-owned owner Kansas |
Experimental | 2025-09-11 | ValidFAA registration status code V: Valid registration. All codes |
| N749DM | Mecklenburg Dennis J SUPER REBEL |
Fixed-wing, single engine | Preferred Metalfab INC Mora, Minnesota |
Experimental | 2023-10-30 | ValidFAA registration status code V: Valid registration. All codes |
| N823DC | Iar Sa Brasov IAR 823 |
Fixed-wing, single engine | Individual owner New Mexico |
Experimental | 2023-10-10 | ValidFAA registration status code V: Valid registration. All codes |
| N823WT | Iar Sa Brasov IAR 823 |
Fixed-wing, single engine | Individual owner California |
Experimental | 2023-05-11 | ValidFAA registration status code V: Valid registration. All codes |
| N47XX | Iar Sa Brasov IAR 823 |
Fixed-wing, single engine | Eagle Air LLC Boulder, Colorado |
Experimental | 2023-03-14 | ValidFAA registration status code V: Valid registration. All codes |
| N823JT | Iar Sa Brasov IAR 823 |
Fixed-wing, single engine | Individual owner Arizona |
Experimental | 2023-03-08 | ValidFAA registration status code V: Valid registration. All codes |
| N823AA | Iar Sa Brasov IAR 823 |
Fixed-wing, single engine | Anduze Helicopter LLC West Palm Beach, Florida |
Experimental | 2023-03-02 | ValidFAA registration status code V: Valid registration. All codes |
| N129GC | Iar Sa Brasov IAR 823 |
Fixed-wing, single engine | Blue Air Training CORP Las Vegas, Nevada |
Experimental | 2023-01-19 | ValidFAA registration status code V: Valid registration. All codes |
| N604AT | Tim Saxton SR2500 |
Fixed-wing, single engine | Individual owner California |
Experimental | 2022-09-09 | ValidFAA registration status code V: Valid registration. All codes |
| N197AT | Iar Sa Brasov IAR 823 |
Fixed-wing, single engine | Blue Air Training CORP Las Vegas, Nevada |
Experimental | 2022-08-26 | ValidFAA registration status code V: Valid registration. All codes |
| N823KU | Iar Sa Brasov IAR 823 |
Fixed-wing, single engine | Individual owner Arkansas |
Experimental | 2021-07-27 | ValidFAA registration status code V: Valid registration. All codes |
| N540ML | Wingtip To Wingtip Llc PANZL S-330 |
Fixed-wing, single engine | Teebird Enterprises LLC Brighton, Colorado |
Experimental | 2021-01-04 | ValidFAA registration status code V: Valid registration. All codes |
| N88ZG | Wingtip To Wingtip Llp PANZL S-330 |
Fixed-wing, single engine | Individual owner California |
Experimental | 2020-07-31 | ValidFAA registration status code V: Valid registration. All codes |
| N6134J | Iar Sa Brasov IAR 823 |
Fixed-wing, single engine | Blue Air Training CORP Las Vegas, Nevada |
Experimental | 2020-02-25 | ValidFAA registration status code V: Valid registration. All codes |
| N330WL | Wingtip To Wingtip Llp PANZL S-330 |
Fixed-wing, single engine | Individual owner Tennessee |
Experimental | 2019-12-18 | ValidFAA registration status code V: Valid registration. All codes |
| N61289 | Iar Sa Brasov IAR 823 |
Fixed-wing, single engine | Individual owner Arizona |
Experimental | 2019-09-24 | ValidFAA registration status code V: Valid registration. All codes |
| N823TA | Iar Sa Brasov IAR 823 |
Fixed-wing, single engine | Blue Air Training CORP Las Vegas, Nevada |
Experimental | 2017-01-05 | ValidFAA registration status code V: Valid registration. All codes |
| N218BW | Iar Sa Brasov IAR 823 |
Fixed-wing, single engine | Individual owner Arizona |
Experimental | 2015-03-30 | ValidFAA registration status code V: Valid registration. All codes |
| N823C | Iar Sa Brasov IAR 823 |
Fixed-wing, single engine | Individual owner Wisconsin |
Experimental | 2014-09-05 | ValidFAA registration status code V: Valid registration. All codes |
| N330JK | Wingtip To Wingtip Llc PANZL S-330 |
Fixed-wing, single engine | Individual owner Florida |
Experimental | 2013-01-03 | ValidFAA registration status code V: Valid registration. All codes |
| N823SH | Iar Sa Brasov IAR 823 |
Fixed-wing, single engine | Blue Air Training CORP Las Vegas, Nevada |
Experimental | 2012-03-16 | ValidFAA registration status code V: Valid registration. All codes |
| N823W | Iar Sa Brasov IAR 823 |
Fixed-wing, single engine | Individual owner Georgia |
Experimental | 2003-02-20 | ValidFAA registration status code V: Valid registration. All codes |
| N3074D | Rigoni Terry MURPHY SUPER REBEL |
Fixed-wing, single engine | Individual owner Arizona |
Experimental | 2002-01-30 | ValidFAA registration status code V: Valid registration. All codes |
| N823RM | Iar Sa Brasov IAR 823 |
Fixed-wing, single engine | Individual owner Nevada |
Experimental | Pending cancellationFAA registration status code 19: Registration pending, pending cancellation. 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.