Lycoming O-435B
3 aircraft on the U.S. register carry a Lycoming O-435B engine, rated at about 235 horsepower. The Bell 47 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 O-435B. FAA spelling: 0-435B.
Fitted to model families
Bell 47 · Piper PA-28 Cherokee, Warrior, Archer and Arrow · Stinson 108 Voyager and Station Wagon
Where they are owner's state
Kind of aircraft
When the aircraft were built by decade
What the FAA has certified, ordered and been told about the Lycoming O-435B the component layer
The FAA has issued 1 airworthiness directive (orders that owners must comply with) that name this engine series.
FAA orders 1 airworthiness directives · newest first
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
- Bell 47 1 with this engine series
- Piper PA-28 Cherokee, Warrior, Archer and Arrow 1 with this engine series
- Stinson 108 Voyager and Station Wagon 1 with this engine series
- FAA orders naming the Lycoming O-435B 1 airworthiness directives
These connections as data: /graph/engine/lycoming-o-435b.json · about the eFlight graph.
Aircraft newest certificates first · 3
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N796C | Stinson 108-3 |
Fixed-wing, single engine | Individual owner Florida |
Standard | 2022-11-18 | ValidFAA registration status code V: Valid registration. All codes |
| N7920S | Bell 47G-3B-1 |
Rotorcraft | Individual owner Nebraska |
Standard | 2015-11-20 | ValidFAA registration status code V: Valid registration. All codes |
| N412AF | Piper PA-28R-180 |
Fixed-wing, single engine | Co-owned owner Maryland |
Standard | 1989-08-17 | 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.