Lycoming IO-320-C1A
7 aircraft on the U.S. register carry a Lycoming IO-320-C1A engine, rated at about 160 horsepower. The Piper PA-30 Twin Comanche is the model most often fitted with it (4 aircraft). The aircraft carrying it were built between 1966 and 2022.
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-320-C1A. FAA spelling: IO-320-C1A.
Fitted to model families
Piper PA-30 Twin Comanche · Piper PA-39 Twin Comanche C/R · Roy M Lindsey VANS RV-6 · Russell Cunningham GLASAIR IIS RG
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 IO-320-C1A the component layer
The design is held under 1 type certificate (1E12, held by Lycoming Engines). The FAA has issued 34 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 8 failure reports with the FAA since 1995, 1 of them in the last ten years.
FAA orders 34 airworthiness directives · newest first
Failure reports 8 since · what operators and shops told the FAA
Parts most often reported as the reports name them
Latest reports
Certificates and bulletins
Safety bulletins 6 · 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
- Piper PA-30 Twin Comanche 4 with this engine series
- Piper PA-39 Twin Comanche C/R 1 with this engine series
- Minnesota 2 of these aircraft
- North Carolina 1 of these aircraft
- Louisiana 1 of these aircraft
- Kansas 1 of these aircraft
- Delaware 1 of these aircraft
- Columbia Asset Trust CORP Trustee 1 of these aircraft
- Avion LLC 1 of these aircraft
- FAA orders naming the Lycoming IO-320-C1A 34 airworthiness directives
- Failure reports on the Lycoming IO-320-C1A 8 reports since 1995
These connections as data: /graph/engine/lycoming-io-320-c1a.json · about the eFlight graph.
Aircraft newest certificates first · 7
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N843G | Piper PA-30 |
Fixed-wing, multi-engine | R & B Aircraft Holdings LLC Denham Springs, Louisiana |
Standard | 2026-05-07 | ValidFAA registration status code V: Valid registration. All codes |
| N84TD | Piper PA-30 |
Fixed-wing, multi-engine | Individual owner North Carolina |
Standard | 2025-10-29 | ValidFAA registration status code V: Valid registration. All codes |
| N8203Y | Piper PA-30 |
Fixed-wing, multi-engine | Mn98 LLC Belview, Minnesota |
Standard | 2025-06-24 | ValidFAA registration status code V: Valid registration. All codes |
| N8897Y | Piper PA-39 |
Fixed-wing, multi-engine | Avion LLC Lewes, Delaware |
Standard | 2023-09-01 | ValidFAA registration status code V: Valid registration. All codes |
| N160ML | Roy M Lindsey VANS RV-6 |
Fixed-wing, single engine | Individual owner Alabama |
Experimental | 2022-02-01 | ValidFAA registration status code V: Valid registration. All codes |
| N111PL | Piper PA-30 |
Fixed-wing, multi-engine | Columbia Asset Trust CORP Trustee Wichita, Kansas |
Standard | 2018-09-05 | ValidFAA registration status code V: Valid registration. All codes |
| N7224S | Russell Cunningham GLASAIR IIS RG |
Fixed-wing, single engine | Individual owner Minnesota |
Experimental | 2018-06-04 | 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.