Lycoming O-340-A1A
5 aircraft on the U.S. register carry a Lycoming O-340-A1A engine, rated at about 170 horsepower. The Brian Duvall BD-18 is the model most often fitted with it (1 aircraft). The aircraft carrying it were built between 2008 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 O-340-A1A. FAA spelling: O-340-A1A.
Fitted to model families
Brian Duvall BD-18 · Embree Walter G VANS RV6 · Geese Douglas A 640 · Richard D Rider CCK-1865 · Robert E Bounds BOUNDS BEARCOUPE
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-340-A1A the component layer
The design is held under 1 type certificate (E-277, held by Lycoming Engines). The FAA has issued 13 airworthiness directives (orders that owners must comply with) that name this engine series.
FAA orders 13 airworthiness directives · newest first
Certificates and bulletins
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
- Virginia 1 of these aircraft
- Nebraska 1 of these aircraft
- Indiana 1 of these aircraft
- California 1 of these aircraft
- Alaska 1 of these aircraft
- FAA orders naming the Lycoming O-340-A1A 13 airworthiness directives
These connections as data: /graph/engine/lycoming-o-340-a1a.json · about the eFlight graph.
Aircraft newest certificates first · 5
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N136BC | Robert E Bounds BOUNDS BEARCOUPE |
Fixed-wing, single engine | Individual owner Nebraska |
Experimental | 2023-01-23 | ValidFAA registration status code V: Valid registration. All codes |
| N7218D | Brian Duvall BD-18 |
Fixed-wing, single engine | Individual owner Alaska |
Experimental | 2018-01-12 | ValidFAA registration status code V: Valid registration. All codes |
| N640DG | Geese Douglas A 640 |
Fixed-wing, single engine | Individual owner Indiana |
Experimental | 2014-07-24 | ValidFAA registration status code V: Valid registration. All codes |
| N299RR | Richard D Rider CCK-1865 |
Fixed-wing, single engine | Co-owned owner California |
Experimental | 2014-04-21 | ValidFAA registration status code V: Valid registration. All codes |
| N951WE | Embree Walter G VANS RV6 |
Fixed-wing, single engine | Individual owner Virginia |
Experimental | 2008-12-03 | 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.