The U.S. aircraft register, updated daily
Engines · piston (reciprocating) · data as of October 8, 2026

Lycoming IO-360-A1B6D

844 aircraft on the U.S. register carry a Lycoming IO-360-A1B6D engine, rated at about 200 horsepower. The Cessna 177 Cardinal is the model most often fitted with it (777 aircraft). The aircraft carrying it were built between 1970 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-360-A1B6D. FAA spelling: IO-360-A1B6D.

Fitted to model families

Cessna 177 Cardinal777Scottish Aviation BULLDOG MDL 120/1218Mooney M-206Cessna F177RG2Daher (Socata) TB2002Asper Vernon L ASPER RUTAN DEFIANT1Aviators Dream Inc VANS ACFT RV-8A1Balch Kenneth A VANS RV-81Bean James E RV-81Beech 24R1Bernard J Elias SNS-71Bird Cory 0011
Model families, as a table
aircraft
Cessna 177 Cardinal777
Scottish Aviation BULLDOG MDL 120/1218
Mooney M-206
Cessna F177RG2
Daher (Socata) TB2002
Asper Vernon L ASPER RUTAN DEFIANT1
Aviators Dream Inc VANS ACFT RV-8A1
Balch Kenneth A VANS RV-81
Bean James E RV-81
Beech 24R1
Bernard J Elias SNS-71
Bird Cory 0011

Cessna 177 Cardinal · Scottish Aviation BULLDOG MDL 120/121 · Mooney M-20 · Cessna F177RG · Daher (Socata) TB200 · Asper Vernon L ASPER RUTAN DEFIANT · Aviators Dream Inc VANS ACFT RV-8A · Balch Kenneth A VANS RV-8 · Bean James E RV-8 · Beech 24R

When the aircraft were built by decade

By decade built, as a table
aircraft
19401
19601
1970706
19801
19901
200030
20107
20203

What the FAA has certified, ordered and been told about the Lycoming IO-360-A1B6D the component layer

The design is held under 1 type certificate (1E10, held by Lycoming Engines). The FAA has issued 36 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 3 failure reports with the FAA since 1995, 3 of them in the last ten years.

FAA orders 36 airworthiness directives · newest first

2026-04-082026-04-11 · Engine (Reciprocating) · engine
2024-12-052024-21-02 · Engine (Reciprocating) · engine
2015-11-032015-19-07 · Fuel injector fuel lines · engine
2012-10-242012-19-01 · Crankshafts · engine
2012-02-242012-03-06 · Fuel servo diaphragm · engine
2012-01-252011-26-04 · Externally mounted fuel injector fuel lines · engine

All orders naming the Lycoming IO-360-A1B6D

Failure reports 3 since · what operators and shops told the FAA

00011119120122
Failure reports by year, as a table
reports
191
201
221

Parts most often reported as the reports name them

Alternator1Bearing1Gasket1
Parts most reported, as a table
reports
Alternator1
Bearing1
Gasket1

Latest reports

2022-09-10Alternator: defective
2020-01-09Bearing: failed
2019-07-06Gasket: deteriorated

Certificates and bulletins

1E10Type certificate held by Lycoming Engines · 89 models listed · revised May 4, 2020

Safety bulletins 9 · 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,...
2011-03-31NE-08-26R3 · Magneto/Distributor

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

The whole map of how records connect · these connections as data: /graph/engine/lycoming-io-360-a1b6d.json.

Aircraft newest certificates first · 844

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N52851 Cessna
177RG
Fixed-wing, single engine Individual owner
Florida
Standard 1990-03-14 ValidFAA registration status code V: Valid registration. All codes
N7572V Cessna
177RG
Fixed-wing, single engine Offshore Services LTD
Block Island, Rhode Island
Standard 1989-11-06 ValidFAA registration status code V: Valid registration. All codes
N8091G Cessna
177RG
Fixed-wing, single engine Co-owned owner
Arizona
Standard 1989-07-12 ValidFAA registration status code V: Valid registration. All codes
N34924 Cessna
177RG
Fixed-wing, single engine Co-owned owner
Nevada
Standard 1989-06-24 ValidFAA registration status code V: Valid registration. All codes
N33273 Cessna
177RG
Fixed-wing, single engine Individual owner
Texas
Standard 1988-04-13 ValidFAA registration status code V: Valid registration. All codes
N8243G Cessna
177RG
Fixed-wing, single engine Individual owner
California
Standard 1988-02-24 ValidFAA registration status code V: Valid registration. All codes
N33220 Cessna
177RG
Fixed-wing, single engine Advanced Analytical INC
Newbury Park, California
Standard 1987-12-04 ValidFAA registration status code V: Valid registration. All codes
N35872 Cessna
177RG
Fixed-wing, single engine Individual owner
Georgia
Standard 1987-08-10 ValidFAA registration status code V: Valid registration. All codes
N177KP Cessna
177RG
Fixed-wing, single engine Co-owned owner
Illinois
Experimental 1987-05-28 ValidFAA registration status code V: Valid registration. All codes
N90052 Cessna
177RG
Fixed-wing, single engine Individual owner
Washington
Standard 1987-01-14 ValidFAA registration status code V: Valid registration. All codes
N52636 Cessna
177RG
Fixed-wing, single engine Individual owner
Georgia
Standard 1986-12-17 ValidFAA registration status code V: Valid registration. All codes
N2117Q Cessna
177RG
Fixed-wing, single engine Individual owner
New York
Standard 1986-08-14 ValidFAA registration status code V: Valid registration. All codes
N7972V Cessna
177RG
Fixed-wing, single engine Co-owned owner
California
Standard 1986-07-10 ValidFAA registration status code V: Valid registration. All codes
N34807 Cessna
177RG
Fixed-wing, single engine Individual owner
Texas
Standard 1986-05-20 ValidFAA registration status code V: Valid registration. All codes
N1617H Cessna
177RG
Fixed-wing, single engine Flying Cloud Cherokees INC
Chanhassen, Minnesota
Standard 1986-04-23 ValidFAA registration status code V: Valid registration. All codes
N224MB Cessna
177RG
Fixed-wing, single engine Individual owner
Florida
Standard 1986-01-09 ValidFAA registration status code V: Valid registration. All codes
N52882 Cessna
177RG
Fixed-wing, single engine Qdp INC
Cincinnati, Ohio
Standard 1985-11-19 ValidFAA registration status code V: Valid registration. All codes
N52612 Cessna
177RG
Fixed-wing, single engine Individual owner
Colorado
Standard 1985-03-11 ValidFAA registration status code V: Valid registration. All codes
N2126Q Cessna
177RG
Fixed-wing, single engine Durable Industrial Finishing CO INC
Tucker, Georgia
Standard 1984-12-04 ValidFAA registration status code V: Valid registration. All codes
N2758V Cessna
177RG
Fixed-wing, single engine Individual owner
New Mexico
Standard 1984-01-06 ValidFAA registration status code V: Valid registration. All codes
N7516V Cessna
177RG
Fixed-wing, single engine Individual owner
Texas
Standard 1983-09-01 ValidFAA registration status code V: Valid registration. All codes
N2654V Cessna
177RG
Fixed-wing, single engine Vankirwin INC
Kinnelon, New Jersey
Standard 1983-08-01 ExpiredFAA registration status code 29: Registration expired, pending cancellation. All codes
N1832Q Cessna
177RG
Fixed-wing, single engine Individual owner
Florida
Standard 1983-04-08 ValidFAA registration status code V: Valid registration. All codes
N52589 Cessna
177RG
Fixed-wing, single engine Individual owner
Indiana
Standard 1980-11-07 ValidFAA registration status code V: Valid registration. All codes
N1559H Cessna
177RG
Fixed-wing, single engine Cardair INC
Allentown, Pennsylvania
Standard 1980-03-26 ValidFAA registration status code V: Valid registration. All codes
N2640V Cessna
177RG
Fixed-wing, single engine Individual owner
Washington
Standard 1979-01-08 ValidFAA registration status code V: Valid registration. All codes
N1919Q Cessna
177RG
Fixed-wing, single engine Individual owner
Washington
Standard 1978-04-25 ValidFAA registration status code V: Valid registration. All codes
N52604 Cessna
177RG
Fixed-wing, single engine Individual owner
Iowa
Standard 1978-01-13 ValidFAA registration status code V: Valid registration. All codes
N52680 Cessna
177RG
Fixed-wing, single engine Individual owner
Arizona
Standard 1977-08-12 ValidFAA registration status code V: Valid registration. All codes
N1622H Cessna
177RG
Fixed-wing, single engine Co-owned owner
Washington
Standard 1976-11-08 ValidFAA registration status code V: Valid registration. All codes
N2156Q Cessna
177RG
Fixed-wing, single engine Individual owner
New Jersey
Standard 1974-08-17 ValidFAA registration status code V: Valid registration. All codes
N177PH Cessna
177RG
Fixed-wing, single engine Individual owner
Florida
Standard ValidFAA registration status code V: Valid registration. All codes
N177VS Cessna
177RG
Fixed-wing, single engine Bas Part Sales LLC
Greeley, Colorado
Standard ValidFAA registration status code V: Valid registration. All codes
N2124Q Cessna
177RG
Fixed-wing, single engine Bas Part Sales LLC
Greeley, Colorado
Standard ValidFAA registration status code V: Valid registration. All codes
N2535V Cessna
177RG
Fixed-wing, single engine Individual owner
Texas
Standard PendingFAA registration status code R: Registration pending. All codes
N731TX Cessna
177RG
Fixed-wing, single engine Individual owner
Oklahoma
Standard PendingFAA registration status code R: Registration pending. All codes
N7515V Cessna
177RG
Fixed-wing, single engine Rxair 2 INC
Bella Vista, Arkansas
Standard ValidFAA registration status code V: Valid registration. All codes
N7536V Cessna
177RG
Fixed-wing, single engine Bas Part Sales LLC
Greeley, Colorado
Standard ValidFAA registration status code V: Valid registration. All codes
N7600V Cessna
177RG
Fixed-wing, single engine Individual owner
Kansas
Standard PendingFAA registration status code R: Registration pending. All codes
N781RV Morrison Mark W
RV-8
Fixed-wing, single engine Individual owner
Washington
Experimental PendingFAA registration status code R: Registration pending. All codes
N7VJ Cessna
177RG
Fixed-wing, single engine M e L LLC
Wilmington, Delaware
Standard ValidFAA registration status code V: Valid registration. All codes
N8027G Cessna
177RG
Fixed-wing, single engine Bas Part Sales LLC
Greeley, Colorado
Standard ValidFAA registration status code V: Valid registration. All codes
N8029G Cessna
177RG
Fixed-wing, single engine Indy Air Sales LLC
Anderson, Indiana
Standard ValidFAA registration status code V: Valid registration. All codes
N8255G Cessna
177RG
Fixed-wing, single engine Central Virginia Aviation INC
North Dinwiddie, Virginia
Standard ValidFAA registration status code V: Valid registration. All codes
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Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 8, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.