Lycoming GO-435
33 aircraft on the U.S. register carry a Lycoming GO-435 engine, rated at about 210 horsepower. The Helio H-391 is the model most often fitted with it (5 aircraft). The aircraft carrying it were built between 1944 and 1979.
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-435 (2 codes). FAA spellings: GO-435 · GO-435.
Fitted to model families
Helio H-3915Ryan NAVION B5Pilatus P-35Aero Commander 5204Navion NAVION B2Grumman G-442Beechcraft B501Boeing 1A1Cessna 180 Skywagon1Dehavilland DHC-11Helio H-3951Langhurst REPLICA JU87-B1
Helio H-391 · Ryan NAVION B · Pilatus P-3 · Aero Commander 520 · Navion NAVION B · Grumman G-44 · Beechcraft B50 · Boeing 1A · Cessna 180 Skywagon · Dehavilland DHC-1
Where they are owner's state
California4Alaska4Washington3Illinois3Montana2Delaware2Wisconsin1Texas1Tennessee1Oklahoma1
Kind of aircraft
Piston singles26 (79%)Piston twins7 (21%)
When the aircraft were built by decade
What the FAA has certified, ordered and been told about the Lycoming GO-435 the component layer
The design is held under 1 type certificate (E-228, held by Lycoming Engines). The FAA has issued 5 airworthiness directives (orders that owners must comply with) that name this engine series.
FAA orders 5 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
1991-05-2890-04-06 R1 · Propeller Governor External Oil Line · engine
Certificates and bulletins
E-228Type certificate held by Lycoming Engines · 20 models listed · revised June 23, 2010
Safety bulletins 2 · advice, not orders
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
- Helio H-391 5 with this engine series
- Ryan NAVION B 5 with this engine series
- Pilatus P-3 5 with this engine series
- Aero Commander 520 4 with this engine series
- Navion NAVION B 2 with this engine series
- Grumman G-44 2 with this engine series
- Beechcraft B50 1 with this engine series
- Cessna 180 Skywagon 1 with this engine series
Where they are
- California 4 of these aircraft
- Alaska 4 of these aircraft
- Washington 3 of these aircraft
- Illinois 3 of these aircraft
- Montana 2 of these aircraft
Biggest operators
- Navion West INC 1 of these aircraft
- Lance Toland LTD 1 of these aircraft
- Flabob Airport LLC 1 of these aircraft
Airworthiness
- FAA orders naming the Lycoming GO-435 5 airworthiness directives
Analytics
These connections as data: /graph/engine/lycoming-go-435.json · about the eFlight graph.
Aircraft newest certificates first · 33
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N844A | Pilatus P3-03 |
Fixed-wing, single engine | Individual owner Tennessee |
Experimental | 2025-12-21 | ValidFAA registration status code V: Valid registration. All codes |
| N29P | Navion NAVION B |
Fixed-wing, single engine | Navion West INC Northridge, California |
Standard | 2025-07-15 | ValidFAA registration status code V: Valid registration. All codes |
| N10CJ | Helio H-391B |
Fixed-wing, single engine | Individual owner Alaska |
Standard | 2024-05-23 | ValidFAA registration status code V: Valid registration. All codes |
| N17481 | Grumman G-44 |
Fixed-wing, multi-engine | Individual owner Washington |
Standard | 2024-01-30 | ValidFAA registration status code V: Valid registration. All codes |
| N173K | Helio H-391B |
Fixed-wing, single engine | Individual owner Alaska |
Standard | 2023-09-07 | ValidFAA registration status code V: Valid registration. All codes |
| N10894 | Ryan NAVION B |
Fixed-wing, single engine | Individual owner Illinois |
Standard | 2023-05-10 | ValidFAA registration status code V: Valid registration. All codes |
| N5356K | Ryan NAVION |
Fixed-wing, single engine | Amped Aviation LLC Philipsburg, Montana |
Standard | 2023-02-17 | ValidFAA registration status code V: Valid registration. All codes |
| N831AS | Pilatus P3-05 |
Fixed-wing, single engine | Individual owner Illinois |
Experimental | 2023-02-17 | ValidFAA registration status code V: Valid registration. All codes |
| N289LM | Helio H-391B |
Fixed-wing, single engine | Individual owner Colorado |
Standard | 2023-01-17 | ValidFAA registration status code V: Valid registration. All codes |
| N5406K | Ryan NAVION B |
Fixed-wing, single engine | Individual owner Kentucky |
Standard | 2022-02-22 | ValidFAA registration status code V: Valid registration. All codes |
| N5418K | Ryan NAVION B |
Fixed-wing, single engine | Navion Element LLC Prior Lake, Minnesota |
Standard | 2021-09-02 | ValidFAA registration status code V: Valid registration. All codes |
| N5162K | Ryan NAVION B |
Fixed-wing, single engine | Individual owner Louisiana |
Standard | 2021-03-18 | ValidFAA registration status code V: Valid registration. All codes |
| N12620 | Helio H-391B |
Fixed-wing, single engine | Individual owner Michigan |
Standard | 2020-08-08 | ValidFAA registration status code V: Valid registration. All codes |
| N3670B | Beech B50 |
Fixed-wing, multi-engine | Aircraft Partner Holdings INC Trustee Berlin, |
Standard | 2020-05-14 | ValidFAA registration status code V: Valid registration. All codes |
| N680PJ | Senior Aero Sport D-260 |
Fixed-wing, single engine | August Aero LLC Kalispell, Montana |
Experimental | 2020-05-08 | ValidFAA registration status code V: Valid registration. All codes |
| N19KD | Aero Commander 520 |
Fixed-wing, multi-engine | Flabob Airport LLC Riverside, California |
Standard | 2019-12-10 | ValidFAA registration status code V: Valid registration. All codes |
| N87LL | Langhurst REPLICA JU87-B |
Fixed-wing, single engine | Commemorative Air Force Dallas, Texas |
Experimental | 2018-10-29 | ValidFAA registration status code V: Valid registration. All codes |
| N5428K | Navion NAVION B |
Fixed-wing, single engine | Individual owner Ohio |
Standard | 2018-03-06 | ValidFAA registration status code V: Valid registration. All codes |
| N71Q | Grumman G-44A |
Fixed-wing, multi-engine | Individual owner Illinois |
Standard | 2017-06-07 | ValidFAA registration status code V: Valid registration. All codes |
| N4195D | Helio H-395A |
Fixed-wing, single engine | Avian Air LLC Anchorage, Alaska |
Multiple | 2015-12-15 | ValidFAA registration status code V: Valid registration. All codes |
| N4030 | Watson WATSON SPECIAL |
Fixed-wing, single engine | Rolanco Farms Parker, Arizona |
Experimental | 2015-12-01 | ValidFAA registration status code V: Valid registration. All codes |
| N5376K | Ryan NAVION B |
Fixed-wing, single engine | Individual owner North Carolina |
Standard | 2014-12-11 | ValidFAA registration status code V: Valid registration. All codes |
| N4142B | Aero Commander 520 |
Fixed-wing, multi-engine | Individual owner North Dakota |
Standard | 2014-06-09 | ValidFAA registration status code V: Valid registration. All codes |
| N4179B | Aero Commander 520 |
Fixed-wing, multi-engine | Individual owner Oklahoma |
Standard | 2012-09-20 | ValidFAA registration status code V: Valid registration. All codes |
| N4189B | Aero Commander 520 |
Fixed-wing, multi-engine | Individual owner Washington |
Standard | 2008-09-04 | ValidFAA registration status code V: Valid registration. All codes |
| N3539E | Cessna 180B |
Fixed-wing, single engine | Co-owned owner Alaska |
Standard | 2003-08-20 | ValidFAA registration status code V: Valid registration. All codes |
| N839A | Pilatus P3-05 |
Fixed-wing, single engine | Confederate Airforce CORP Lewes, Delaware |
Experimental | 2003-03-04 | ValidFAA registration status code V: Valid registration. All codes |
| N1916L | Boeing 1A |
Fixed-wing, single engine | Boeing CO Renton, Washington |
Experimental | 2000-11-17 | ValidFAA registration status code V: Valid registration. All codes |
| N888W | Helio H-391B |
Fixed-wing, single engine | Individual owner California |
Standard | 2000-02-17 | ValidFAA registration status code V: Valid registration. All codes |
| N820LT | Pilatus P3 |
Fixed-wing, single engine | Lance Toland LTD Wilmington, Delaware |
Experimental | 1999-07-29 | ValidFAA registration status code V: Valid registration. All codes |
| N4951K | North American NAVION B |
Fixed-wing, single engine | Co-owned owner Nevada |
Standard | 1991-08-02 | ValidFAA registration status code V: Valid registration. All codes |
| N1114V | Dehavilland DHC-1 |
Fixed-wing, single engine | Eaa Aviation Foundation INC Oshkosh, Wisconsin |
Experimental | 1987-08-18 | ValidFAA registration status code V: Valid registration. All codes |
| N842JM | Pilatus P3-05 |
Fixed-wing, single engine | Individual owner California |
Experimental | PendingFAA registration status code R: Registration pending. 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.