Lycoming IO-320 series
1,707 aircraft on the U.S. register carry a Lycoming IO-320 series engine, rated at about 150 horsepower. The Piper PA-30 Twin Comanche is the model most often fitted with it (808 aircraft). The aircraft carrying it were built between 1956 and 2025.
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 series. FAA spelling: IO-320 SERIES.
Fitted to model families
Piper PA-30 Twin Comanche · Bellanca 7 Citabria · Champion 7 Citabria and Champ · Bellanca 8 Decathlon and Scout · Piper PA-39 Twin Comanche C/R · Cessna 172 Skyhawk · Piper PA-28 Cherokee, Warrior, Archer and Arrow · Piper PA-18 Super Cub · Piper PA-22 Tri-Pacer and Colt · Pitts Special S-1
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 series the component layer
No FAA order in the current files names this engine series. Operators and repair shops have filed 43 failure reports with the FAA since 1995, 8 of them in the last ten years.
Failure reports 43 since · what operators and shops told the FAA
Parts most often reported as the reports name them
Latest reports
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 808 with this engine series
- Bellanca 7 Citabria 185 with this engine series
- Champion 7 Citabria and Champ 135 with this engine series
- Bellanca 8 Decathlon and Scout 124 with this engine series
- Piper PA-39 Twin Comanche C/R 68 with this engine series
- Cessna 172 Skyhawk 26 with this engine series
- Piper PA-28 Cherokee, Warrior, Archer and Arrow 15 with this engine series
- Piper PA-18 Super Cub 8 with this engine series
- Texas 153 of these aircraft
- Florida 146 of these aircraft
- California 144 of these aircraft
- Georgia 71 of these aircraft
- Delaware 59 of these aircraft
- Southern Aircraft Consultancy INC Trustee 9 of these aircraft
- International Air Services INC Trustee 7 of these aircraft
- Plane Fun INC Tr Trustee 4 of these aircraft
- Collum Aviation LLC 4 of these aircraft
- Bas Part Sales LLC 4 of these aircraft
- Failure reports on the Lycoming IO-320 series 43 reports since 1995
These connections as data: /graph/engine/lycoming-io-320-series.json · about the eFlight graph.
Aircraft newest certificates first · 1,707
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N7531F | Champion 7KCAB |
Fixed-wing, single engine | Individual owner Texas |
Standard | 2026-09-26 | ValidFAA registration status code V: Valid registration. All codes |
| N64814 | Cessna 172P |
Fixed-wing, single engine | Propel Air LLC Pottstown, Pennsylvania |
Standard | 2026-09-23 | ValidFAA registration status code V: Valid registration. All codes |
| N711DQ | Bellanca 7KCAB |
Fixed-wing, single engine | Ntx Citabria LLC Wichita Falls, Texas |
Standard | 2026-09-23 | ValidFAA registration status code V: Valid registration. All codes |
| N8JS | Sandberg PITTS S-1 |
Fixed-wing, single engine | Individual owner Alabama |
Experimental | 2026-09-16 | ValidFAA registration status code V: Valid registration. All codes |
| N77FL | Beech D95A |
Fixed-wing, multi-engine | Individual owner Iowa |
Special flight permit | 2026-09-13 | ValidFAA registration status code V: Valid registration. All codes |
| N19EH | Ellingson Robert P Jr VANS RV-3A |
Fixed-wing, single engine | Vanguard Squadron INC Tea, South Dakota |
Experimental | 2026-09-09 | ValidFAA registration status code V: Valid registration. All codes |
| N8903Y | Piper PA-39 |
Fixed-wing, multi-engine | Ball Half Out LLC Mesa, Arizona |
Standard | 2026-09-09 | ValidFAA registration status code V: Valid registration. All codes |
| N752CF | Piper PA-30 |
Fixed-wing, multi-engine | Anytime Flights LLC Scottsdale, Arizona |
Standard | 2026-09-05 | ValidFAA registration status code V: Valid registration. All codes |
| N8735Y | Piper PA-30 |
Fixed-wing, multi-engine | Double Nickle Aviation LLC Dover, Delaware |
Standard | 2026-09-02 | ValidFAA registration status code V: Valid registration. All codes |
| N988BS | Speyer William E SHA-GLASAIR |
Fixed-wing, single engine | Individual owner Idaho |
Experimental | 2026-09-02 | ValidFAA registration status code V: Valid registration. All codes |
| N7421Y | Piper PA-30 |
Fixed-wing, multi-engine | Individual owner Texas |
Standard | 2026-09-01 | ValidFAA registration status code V: Valid registration. All codes |
| N8611Y | Piper PA-30 |
Fixed-wing, multi-engine | Individual owner Texas |
Standard | 2026-09-01 | ValidFAA registration status code V: Valid registration. All codes |
| N7916Y | Piper PA-30 |
Fixed-wing, multi-engine | Individual owner Louisiana |
Standard | 2026-08-31 | ValidFAA registration status code V: Valid registration. All codes |
| N1865G | Champion 7KCAB |
Fixed-wing, single engine | Callie Capital LLC Prairie Village, Kansas |
Standard | 2026-08-25 | ValidFAA registration status code V: Valid registration. All codes |
| N22GL | Leake SKYBOLT |
Fixed-wing, single engine | Individual owner Maryland |
Experimental | 2026-08-24 | ValidFAA registration status code V: Valid registration. All codes |
| N670WB | Piper PA-30 |
Fixed-wing, multi-engine | Ct Cattle CO LLC Wichita Falls, Texas |
Standard | 2026-08-24 | ValidFAA registration status code V: Valid registration. All codes |
| N7601U | Pitts Special S-1C |
Fixed-wing, single engine | Roads End Aero LLC Erwinna, Pennsylvania |
Experimental | 2026-08-23 | ValidFAA registration status code V: Valid registration. All codes |
| N7300Y | Piper PA-30 |
Fixed-wing, multi-engine | Adriatic Holdings LLC Cheyenne, Wyoming |
Standard | 2026-08-19 | ValidFAA registration status code V: Valid registration. All codes |
| N7765Y | Piper PA-30 |
Fixed-wing, multi-engine | Ace Vne LLC Stevensville, Michigan |
Standard | 2026-08-18 | ValidFAA registration status code V: Valid registration. All codes |
| N7442Y | Piper PA-30 |
Fixed-wing, multi-engine | My Toys INC Jacksonville, Florida |
Standard | 2026-08-14 | ValidFAA registration status code V: Valid registration. All codes |
| N8139Y | Piper PA-30 |
Fixed-wing, multi-engine | Individual owner Idaho |
Standard | 2026-08-13 | ValidFAA registration status code V: Valid registration. All codes |
| N1680G | Champion 7KCAB |
Fixed-wing, single engine | Individual owner Maryland |
Standard | 2026-08-12 | ValidFAA registration status code V: Valid registration. All codes |
| N92NE | Piper PA-30 |
Fixed-wing, multi-engine | Anderson Aviation LLC Bulverde, Texas |
Standard | 2026-08-12 | ValidFAA registration status code V: Valid registration. All codes |
| N488TC | Bellanca 7KCAB |
Fixed-wing, single engine | Co-owned owner Mississippi |
Standard | 2026-08-05 | ValidFAA registration status code V: Valid registration. All codes |
| N57654 | Bellanca 7KCAB |
Fixed-wing, single engine | Individual owner New York |
Standard | 2026-08-05 | ValidFAA registration status code V: Valid registration. All codes |
| N7681Y | Piper PA-30 |
Fixed-wing, multi-engine | Taft Aviation LLC Brookhaven, New York |
Standard | 2026-08-02 | ValidFAA registration status code V: Valid registration. All codes |
| N8730V | Bellanca 7KCAB |
Fixed-wing, single engine | Individual owner Texas |
Standard | 2026-07-29 | ValidFAA registration status code V: Valid registration. All codes |
| N101GE | Almazon Edward F GLASAIR |
Fixed-wing, single engine | Individual owner Ohio |
Experimental | 2026-07-24 | ValidFAA registration status code V: Valid registration. All codes |
| N3277M | Piper PA-12 |
Fixed-wing, single engine | Individual owner Alaska |
Standard | 2026-07-22 | ValidFAA registration status code V: Valid registration. All codes |
| N7211Y | Piper PA-30 |
Fixed-wing, multi-engine | Individual owner Ohio |
Standard | 2026-07-17 | ValidFAA registration status code V: Valid registration. All codes |
| N7560Y | Piper PA-30 |
Fixed-wing, multi-engine | Ra Procurement LLC Maypearl, Texas |
Standard | 2026-07-15 | ValidFAA registration status code V: Valid registration. All codes |
| N8456Y | Piper PA-30 |
Fixed-wing, multi-engine | Cfl Aircraft Sales LLC Tampa, Florida |
Standard | 2026-07-13 | ValidFAA registration status code V: Valid registration. All codes |
| N1956R | Piper PA-39 |
Fixed-wing, multi-engine | Individual owner Florida |
Standard | 2026-07-10 | ValidFAA registration status code V: Valid registration. All codes |
| N2606G | Champion 7KCAB |
Fixed-wing, single engine | Miles Aviation LLC Utica, Kentucky |
Multiple | 2026-07-08 | ValidFAA registration status code V: Valid registration. All codes |
| N573CB | Brown Charlie L SHA SH-2 GLASAIR |
Fixed-wing, single engine | Individual owner Texas |
Experimental | 2026-07-05 | ValidFAA registration status code V: Valid registration. All codes |
| N7892Y | Piper PA-30 |
Fixed-wing, multi-engine | Co-owned owner Massachusetts |
Standard | 2026-06-30 | ValidFAA registration status code V: Valid registration. All codes |
| N88467 | Bellanca 8KCAB |
Fixed-wing, single engine | Individual owner Indiana |
Standard | 2026-06-28 | ValidFAA registration status code V: Valid registration. All codes |
| N9171L | Champion 7KCAB |
Fixed-wing, single engine | Brolan Aviation LLC Kansas City, Missouri |
Standard | 2026-06-27 | ValidFAA registration status code V: Valid registration. All codes |
| N300RE | Piper PA-30 |
Fixed-wing, multi-engine | Individual owner Alaska |
Standard | 2026-06-26 | ValidFAA registration status code V: Valid registration. All codes |
| N333HJ | Piper PA-39 |
Fixed-wing, multi-engine | Individual owner Wisconsin |
Standard | 2026-06-26 | ValidFAA registration status code V: Valid registration. All codes |
| N71GT | Piper PA-30 |
Fixed-wing, multi-engine | Hazduff LLC Plainfield, Indiana |
Standard | 2026-06-26 | ValidFAA registration status code V: Valid registration. All codes |
| N215RV | Bellanca 8KCAB |
Fixed-wing, single engine | Jet & Rotor Aviation LLC Sacramento, California |
Standard | 2026-06-24 | ValidFAA registration status code V: Valid registration. All codes |
| N245MW | Piper PA-30 |
Fixed-wing, multi-engine | Individual owner South Dakota |
Standard | 2026-06-22 | ValidFAA registration status code V: Valid registration. All codes |
| N138SC | Norris PITTS S-1D |
Fixed-wing, single engine | Co-owned owner Alaska |
Experimental | 2026-06-19 | ValidFAA registration status code V: Valid registration. All codes |
| N320MX | Young Ira M LANCAIR 320 |
Fixed-wing, single engine | Individual owner Georgia |
Experimental | 2026-06-17 | ValidFAA registration status code V: Valid registration. All codes |
| N8058Y | Piper PA-30 |
Fixed-wing, multi-engine | Individual owner Oklahoma |
Standard | 2026-06-14 | ValidFAA registration status code V: Valid registration. All codes |
| N95457 | Piper PA-28-140 |
Fixed-wing, single engine | Miss May Aviation INC Brookfield, Massachusetts |
Standard | 2026-06-14 | ValidFAA registration status code V: Valid registration. All codes |
| N68505 | Bellanca 7KCAB |
Fixed-wing, single engine | Volara Aviation LLC Glendale, Arizona |
Standard | 2026-06-09 | ValidFAA registration status code V: Valid registration. All codes |
| N7379Y | Piper PA-30 |
Fixed-wing, multi-engine | Standard | 2026-06-05 | ValidFAA registration status code V: Valid registration. All codes | |
| N1690G | Champion 7KCAB |
Fixed-wing, single engine | Individual owner Oregon |
Standard | 2026-06-04 | ValidFAA registration status code V: Valid registration. All codes |
| N941DP | Pickett David R RV-4 |
Fixed-wing, single engine | Individual owner Washington |
Experimental | 2026-05-23 | ValidFAA registration status code V: Valid registration. All codes |
| N7520Y | Piper PA-30 |
Fixed-wing, multi-engine | Individual owner Georgia |
Standard | 2026-05-22 | ValidFAA registration status code V: Valid registration. All codes |
| N32EJ | Piper PA-28R-180 |
Fixed-wing, single engine | Individual owner Washington |
Standard | 2026-05-11 | ValidFAA registration status code V: Valid registration. All codes |
| N8487Y | Piper PA-30 |
Fixed-wing, multi-engine | Aviation Safety Dynamics LLC Richmond, Texas |
Standard | 2026-05-09 | ValidFAA registration status code V: Valid registration. All codes |
| N8154Y | Piper PA-30 |
Fixed-wing, multi-engine | Rawson Aviation LLC Collinsville, Oklahoma |
Standard | 2026-05-07 | ValidFAA registration status code V: Valid registration. All codes |
| N7815Y | Piper PA-30 |
Fixed-wing, multi-engine | Pinhoc INC Winter Garden, Florida |
Standard | 2026-05-05 | ValidFAA registration status code V: Valid registration. All codes |
| N7071Y | Piper PA-30 |
Fixed-wing, multi-engine | Jts Aircraft LLC Rock Hill, South Carolina |
Standard | 2026-05-03 | ValidFAA registration status code V: Valid registration. All codes |
| N8707V | Bellanca 8KCAB |
Fixed-wing, single engine | Individual owner Missouri |
Standard | 2026-04-29 | ValidFAA registration status code V: Valid registration. All codes |
| N9625 | Sanders BD-4 |
Fixed-wing, single engine | Individual owner Washington |
Experimental | 2026-04-28 | ValidFAA registration status code V: Valid registration. All codes |
| N7032Y | Piper PA-30 |
Fixed-wing, multi-engine | Boonedocks LLC Valley, Alabama |
Standard | 2026-04-23 | ValidFAA registration status code V: Valid registration. All codes |
| N53895 | Bellanca 8KCAB |
Fixed-wing, single engine | Individual owner Washington |
Standard | 2026-04-19 | ValidFAA registration status code V: Valid registration. All codes |
| N732CA | Piper PA-30 |
Fixed-wing, multi-engine | Aircraft Associates LLC Chicago, Illinois |
Standard | 2026-04-07 | ValidFAA registration status code V: Valid registration. All codes |
| N5088C | Piper PA-30 |
Fixed-wing, multi-engine | Mike Golf Holdings LLC Pinellas Park, Florida |
Standard | 2026-04-05 | ValidFAA registration status code V: Valid registration. All codes |
| N8740V | Bellanca 7KCAB |
Fixed-wing, single engine | Individual owner Oregon |
Standard | 2026-03-30 | ValidFAA registration status code V: Valid registration. All codes |
| N8246Y | Piper PA-30 |
Fixed-wing, multi-engine | Individual owner Florida |
Restricted | 2026-03-27 | ValidFAA registration status code V: Valid registration. All codes |
| N88098 | Bellanca 7KCAB |
Fixed-wing, single engine | Individual owner Georgia |
Standard | 2026-03-21 | ValidFAA registration status code V: Valid registration. All codes |
| N671AM | May John A RV-4 |
Fixed-wing, single engine | Individual owner Nevada |
Experimental | 2026-03-19 | ValidFAA registration status code V: Valid registration. All codes |
| N2767P | Bellanca 8KCAB |
Fixed-wing, single engine | Individual owner Texas |
Standard | 2026-03-16 | ValidFAA registration status code V: Valid registration. All codes |
| N129MF | Foy Martin RV-4 |
Fixed-wing, single engine | Aviation Sciences LLC Cambridge, Massachusetts |
Experimental | 2026-03-14 | ValidFAA registration status code V: Valid registration. All codes |
| N1691N | Bellanca 8KCAB |
Fixed-wing, single engine | Fletcher Flying Service 419 LLC Labelle, Florida |
Standard | 2026-03-12 | ValidFAA registration status code V: Valid registration. All codes |
| N7HU | Piper PA-30 |
Fixed-wing, multi-engine | Roca Roja y Caballo Gris de Idaho LLC Meridian, Idaho |
Standard | 2026-03-10 | ValidFAA registration status code V: Valid registration. All codes |
| N7244Y | Piper PA-30 |
Fixed-wing, multi-engine | J Mac Aviation Services LLC Andalusia, Alabama |
Standard | 2026-03-06 | ValidFAA registration status code V: Valid registration. All codes |
| N7535Y | Piper PA-30 |
Fixed-wing, multi-engine | N7535Y LLC Sylvania, Ohio |
Standard | 2026-03-04 | ValidFAA registration status code V: Valid registration. All codes |
| N62XS | Knox Robert W Jr VANS RV-6A |
Fixed-wing, single engine | Individual owner Nevada |
Experimental | 2026-03-03 | ValidFAA registration status code V: Valid registration. All codes |
| N320R | Chesley Ross LANCAIR 320 |
Fixed-wing, single engine | Individual owner Illinois |
Experimental | 2026-02-25 | ValidFAA registration status code V: Valid registration. All codes |
| N320MR | Piper PA-30 |
Fixed-wing, multi-engine | Sic Direct Aviation INC Kingwood, Texas |
Standard | 2026-02-24 | Reports overdueFAA registration status code N: Non-citizen corporation that has not returned its flight-hour reports. All codes |
| N7254Y | Piper PA-30 |
Fixed-wing, multi-engine | Spldkd LLC New Richmond, Wisconsin |
Standard | 2026-02-24 | ValidFAA registration status code V: Valid registration. All codes |
| N7852Y | Piper PA-30 |
Fixed-wing, multi-engine | Individual owner Pennsylvania |
Standard | 2026-02-23 | ValidFAA registration status code V: Valid registration. All codes |
| N116SD | Bellanca 7KCAB |
Fixed-wing, single engine | A L Aviation LLC Boiling Springs, South Carolina |
Standard | 2026-02-22 | ValidFAA registration status code V: Valid registration. All codes |
| N8818Y | Piper PA-30 |
Fixed-wing, multi-engine | Southern Aircraft Consultancy INC Trustee Casper, Wyoming |
Standard | 2026-02-20 | ValidFAA registration status code V: Valid registration. All codes |
| N7977Y | Piper PA-30 |
Fixed-wing, multi-engine | Southern Aircraft Consultancy INC Trustee Casper, Wyoming |
Standard | 2026-02-18 | ValidFAA registration status code V: Valid registration. All codes |
| N8523Y | Piper PA-30 |
Fixed-wing, multi-engine | Southern Aircraft Consultancy INC Trustee Casper, Wyoming |
Standard | 2026-02-18 | ValidFAA registration status code V: Valid registration. All codes |
| N41686 | Bellanca 7KCAB |
Fixed-wing, single engine | Atx Aero LLC Austin, Texas |
Standard | 2026-02-14 | ValidFAA registration status code V: Valid registration. All codes |
| N81514 | Piper PA-30 |
Fixed-wing, multi-engine | Soar Above Flight Solutions LLC Englewood, Tennessee |
Standard | 2026-02-11 | ValidFAA registration status code V: Valid registration. All codes |
| N35AD | Piper PA-30 |
Fixed-wing, multi-engine | Southern Aircraft Consultancy INC Trustee Casper, Wyoming |
Standard | 2026-02-10 | ValidFAA registration status code V: Valid registration. All codes |
| N8812Y | Piper PA-30 |
Fixed-wing, multi-engine | Spain Air LLC Dadeville, Alabama |
Standard | 2026-02-09 | ValidFAA registration status code V: Valid registration. All codes |
| N8MZ | Piper PA-30 |
Fixed-wing, multi-engine | Southern Aircraft Consultancy INC Trustee Casper, Wyoming |
Standard | 2026-02-09 | ValidFAA registration status code V: Valid registration. All codes |
| N971RJ | Piper PA-39 |
Fixed-wing, multi-engine | Southern Aircraft Consultancy INC Trustee Casper, Wyoming |
Standard | 2026-02-05 | ValidFAA registration status code V: Valid registration. All codes |
| N335BF | Piper PA-30 |
Fixed-wing, multi-engine | Southern Aircraft Consultancy INC Trustee Casper, Wyoming |
Standard | 2026-02-04 | ValidFAA registration status code V: Valid registration. All codes |
| N7375Y | Piper PA-30 |
Fixed-wing, multi-engine | Twinco Aviation LLC Kalispell, Montana |
Standard | 2026-02-02 | ValidFAA registration status code V: Valid registration. All codes |
| N81MD | Piper PA-30 |
Fixed-wing, multi-engine | Co-owned owner Georgia |
Standard | 2026-02-02 | ValidFAA registration status code V: Valid registration. All codes |
| N8535Y | Piper PA-30 |
Fixed-wing, multi-engine | Southern Aircraft Consultancy INC Trustee Casper, Wyoming |
Standard | 2026-01-30 | ValidFAA registration status code V: Valid registration. All codes |
| N4297A | Piper PA-39 |
Fixed-wing, multi-engine | Southern Aircraft Consultancy INC Trustee Casper, Wyoming |
Standard | 2026-01-28 | ValidFAA registration status code V: Valid registration. All codes |
| N8705Y | Piper PA-30 |
Fixed-wing, multi-engine | Qualitair LLC Trustee Michelstadt, |
Standard | 2026-01-28 | ValidFAA registration status code V: Valid registration. All codes |
| N7645Y | Piper PA-30 |
Fixed-wing, multi-engine | N7645Y LLC Sheridan, Wyoming |
Standard | 2026-01-26 | ValidFAA registration status code V: Valid registration. All codes |
| N300MM | Piper PA-30 |
Fixed-wing, multi-engine | Individual owner Tennessee |
Standard | 2026-01-22 | ValidFAA registration status code V: Valid registration. All codes |
| N9042Y | Piper PA-18-150 |
Fixed-wing, single engine | Co-owned owner Massachusetts |
Special flight permit | 2026-01-18 | ValidFAA registration status code V: Valid registration. All codes |
| N83BW | Piper PA-30 |
Fixed-wing, multi-engine | Individual owner California |
Standard | 2026-01-17 | ValidFAA registration status code V: Valid registration. All codes |
| N710ME | Piper PA-39 |
Fixed-wing, multi-engine | Qualitair LLC Trustee Michelstadt, |
Standard | 2026-01-15 | ValidFAA registration status code V: Valid registration. All codes |
| N7354Y | Piper PA-30 |
Fixed-wing, multi-engine | Individual owner Montana |
Standard | 2026-01-14 | 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.
