The U.S. aircraft register, updated daily
Engines · piston (reciprocating) · data as of October 5, 2026

Lycoming O-360-F1A6

23 aircraft on the U.S. register carry a Lycoming O-360-F1A6 engine, rated at about 180 horsepower. The Cessna 172 Skyhawk is the model most often fitted with it (16 aircraft). The aircraft carrying it were built between 1979 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 O-360-F1A6. FAA spelling: O-360-F1A6.

Fitted to model families

Cessna 172 Skyhawk16Courte John M RV-71Jeff Rowland JEFF BUCKER BU131 JU1Mark D Sorrell/John L Sorrell SORRELL SNS7 HIPERBI1Ritsch Daniel C GLASTAR1Sahagun Salvador ZENITH STOL CH 8011Underwood J R VANS RV-41White DYKE DELTA JD-21

Cessna 172 Skyhawk · Courte John M RV-7 · Jeff Rowland JEFF BUCKER BU131 JU · Mark D Sorrell/John L Sorrell SORRELL SNS7 HIPERBI · Ritsch Daniel C GLASTAR · Sahagun Salvador ZENITH STOL CH 801 · Underwood J R VANS RV-4 · White DYKE DELTA JD-2

Where they are owner's state

Wyoming2Texas2California2Wisconsin1Washington1Virginia1South Dakota1Pennsylvania1Oregon1Oklahoma1

Kind of aircraft

Piston singles23 (100%)

When the aircraft were built by decade

048111511970151980220002201032020

What the FAA has certified, ordered and been told about the Lycoming O-360-F1A6 the component layer

The design is held under 1 type certificate (E-286, held by Lycoming Engines). The FAA has issued 21 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 142 failure reports with the FAA since 1995, 12 of them in the last ten years.

FAA orders 21 airworthiness directives · newest first

2026-04-082026-04-11 · Engine (Reciprocating) · engine
2024-12-052024-21-02 · Engine (Reciprocating) · engine
2017-08-152017-16-11 · Reciprocating Engine Power Section · engine
2012-10-242012-19-01 · Crankshafts · engine
2012-03-272012-03-07 · Carburetor · engine
2008-10-202008-19-05 · Parallel Valve'' reciprocating engines · engine

All orders naming the Lycoming O-360-F1A6

Failure reports 142 since · what operators and shops told the FAA

051014199500051015123

Parts most often reported as the reports name them

Actuator19Pivot10Housing5Bolt4Bulkhead4Cylinder4Line4Bungee3Control Cable3Fitting3

Latest reports

2023-08-29Exhaust Valve: broken
2020-09-21Line: broken
2019-07-27Governor: fluctuates
2019-06-07Actuator: broken
2018-08-17Impulse Coupling: out of position

Certificates and bulletins

E-286Type certificate held by Lycoming Engines · 72 models listed · revised April 30, 2013

Safety bulletins 6 · advice, not orders

2019-05-02NE-19-08 · Reciprocating Engine Cylinder Section - Lycoming Engines Parallel Valve Cylinders
2016-05-13NE-08-32R1 · Propeller Governor Idler Gear Shaft Set Screw
2014-03-24NE-14-13 · Reciprocating Engine - Cylinder Mounting Studs
2012-11-21NE-13-06 · Pushrod Shroud Spring Retainers, Engine Components Part No. AEL14995, for Lycoming Engines 320,...
2008-09-10NE-06-32R1 · Reciprocating Engine - Crankshaft

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
Where they are
Biggest operators
Airworthiness

These connections as data: /graph/engine/lycoming-o-360-f1a6.json · about the eFlight graph.

Aircraft newest certificates first · 23

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N313TD Courte John M
RV-7
Fixed-wing, single engine Cfi Care INC
Oxford, Connecticut
Experimental 2026-06-24 ValidFAA registration status code V: Valid registration. All codes
N15NH Cessna
172RG
Fixed-wing, single engine Southern Aircraft Consultancy INC Trustee
Casper, Wyoming
Standard 2026-02-06 ValidFAA registration status code V: Valid registration. All codes
N172ZG Cessna
172RG
Fixed-wing, single engine Southern Aircraft Consultancy INC Trustee
Casper, Wyoming
Standard 2026-02-06 ValidFAA registration status code V: Valid registration. All codes
N6407V Cessna
172RG
Fixed-wing, single engine Individual owner
Texas
Standard 2025-12-25 ValidFAA registration status code V: Valid registration. All codes
N406PT Cessna
172RG
Fixed-wing, single engine Individual owner
Montana
Standard 2025-02-20 ValidFAA registration status code V: Valid registration. All codes
N9313D Cessna
172RG
Fixed-wing, single engine Individual owner
Washington
Multiple 2023-08-28 ValidFAA registration status code V: Valid registration. All codes
N880TH Cessna
172RG
Fixed-wing, single engine Aviation Peter CORP of New York
New York, New York
Standard 2023-05-17 ValidFAA registration status code V: Valid registration. All codes
N4614R Cessna
172RG
Fixed-wing, single engine Altair Aircraft LLC
Gainesville, Florida
Standard 2023-04-24 ValidFAA registration status code V: Valid registration. All codes
N400RU Underwood J R
VANS RV-4
Fixed-wing, single engine Individual owner
Kentucky
Experimental 2023-01-27 ValidFAA registration status code V: Valid registration. All codes
N173RG Cessna
172RG
Fixed-wing, single engine Individual owner
Standard 2022-10-07 ValidFAA registration status code V: Valid registration. All codes
N292T Ritsch Daniel C
GLASTAR
Fixed-wing, single engine Individual owner
Colorado
Experimental 2022-02-09 ValidFAA registration status code V: Valid registration. All codes
N9974B Cessna
172RG
Fixed-wing, single engine Appalachian Aviation LLC
Harrisonburg, Virginia
Standard 2021-12-16 ValidFAA registration status code V: Valid registration. All codes
N9785B Cessna
172RG
Fixed-wing, single engine Co-owned owner
California
Standard 2021-01-25 ValidFAA registration status code V: Valid registration. All codes
N123HX Mark D Sorrell/John L Sorrell
SORRELL SNS7 HIPERBI
Fixed-wing, single engine Individual owner
Oklahoma
Experimental 2020-12-21 ValidFAA registration status code V: Valid registration. All codes
N131JC Jeff Rowland
JEFF BUCKER BU131 JU
Fixed-wing, single engine Individual owner
Texas
Experimental 2020-08-18 ValidFAA registration status code V: Valid registration. All codes
N801PV Sahagun Salvador
ZENITH STOL CH 801
Fixed-wing, single engine Individual owner
Oregon
Experimental 2019-05-16 ValidFAA registration status code V: Valid registration. All codes
N4921V Cessna
172RG
Fixed-wing, single engine Individual owner
Pennsylvania
Standard 2018-09-15 ValidFAA registration status code V: Valid registration. All codes
N107TS Cessna
172RG
Fixed-wing, single engine Individual owner
Ohio
Standard 2016-09-09 ValidFAA registration status code V: Valid registration. All codes
N426DL Cessna
172RG
Fixed-wing, single engine Hawk30 Aviation LLC
Wilmington, Delaware
Standard 2015-08-18 ValidFAA registration status code V: Valid registration. All codes
N472KP Cessna
172RG
Fixed-wing, single engine B2 West CORP
Winona, Minnesota
Standard 2007-05-31 ValidFAA registration status code V: Valid registration. All codes
N9456D Cessna
172RG
Fixed-wing, single engine Individual owner
California
Standard 2000-01-12 ValidFAA registration status code V: Valid registration. All codes
N9692B Cessna
172RG
Fixed-wing, single engine Aberdeen Flying Service
Aberdeen, South Dakota
Restricted 1993-03-22 ValidFAA registration status code V: Valid registration. All codes
N71AW White
DYKE DELTA JD-2
Fixed-wing, single engine Individual owner
Wisconsin
Experimental 1978-02-14 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.