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

Lycoming O-320-B1A

17 aircraft on the U.S. register carry a Lycoming O-320-B1A engine, rated at about 160 horsepower. The Black Larry L BLACK FALCO F8 is the model most often fitted with it (1 aircraft). The aircraft carrying it were built between 1950 and 2023.

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-320-B1A. FAA spelling: O-320-B1A.

Fitted to model families

Black Larry L BLACK FALCO F81Cessna 1501Donald A Goodrich VANS RV 9A1Geissler Francis C MAGNUS 201Gerald E Kinman VANS RV-9A1Greener Richard M RV-81Herrington William N GS-1 GLASTAR1Lawrence J Ruth VANS RV-6A1Letcher Andrew T VANS RV9A1Mcintyre John PA-18 REPLICA1Piper PA-18 Super Cub1Piper PA-23 Apache and Aztec1

Black Larry L BLACK FALCO F8 · Cessna 150 · Donald A Goodrich VANS RV 9A · Geissler Francis C MAGNUS 20 · Gerald E Kinman VANS RV-9A · Greener Richard M RV-8 · Herrington William N GS-1 GLASTAR · Lawrence J Ruth VANS RV-6A · Letcher Andrew T VANS RV9A · Mcintyre John PA-18 REPLICA

Where they are owner's state

Michigan2Idaho2Arkansas2Texas1Pennsylvania1Oregon1New Jersey1Minnesota1Illinois1Florida1

Kind of aircraft

Piston singles16 (94%)Piston twins1 (6%)

When the aircraft were built by decade

024682195011980220008201012020

What the FAA has certified, ordered and been told about the Lycoming O-320-B1A the component layer

The design is held under 1 type certificate (E-274, 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 3 failure reports with the FAA since 1995, 3 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
2012-03-272012-03-07 · Carburetor · engine
2010-04-192010-07-08 · Turbochargers · engine
2008-10-202008-19-05 · Parallel Valve'' reciprocating engines · engine
2006-01-312005-26-10 · ECi cylinder assemblies. · engine

All orders naming the Lycoming O-320-B1A

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

00122206110

Parts most often reported as the reports name them

Drive Assy2Distributor Blk1

Latest reports

2010-11-30Distributor Blk: damaged
2006-04-27Drive Assy: failed
2006-04-27Drive Assy: failed

Certificates and bulletins

E-274Type certificate held by Lycoming Engines · 60 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-320-b1a.json · about the eFlight graph.

Aircraft newest certificates first · 17

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N770TC Underland Gary E
SPARTES
Fixed-wing, single engine Individual owner
Alaska
Experimental 2026-09-06 ValidFAA registration status code V: Valid registration. All codes
N1950Y Piper
PA-18
Fixed-wing, single engine Individual owner
New Jersey
Standard 2026-01-15 ValidFAA registration status code V: Valid registration. All codes
N674FU Ungerer Fred R
GLASAIR RG1
Fixed-wing, single engine Individual owner
Colorado
Experimental 2025-05-03 ValidFAA registration status code V: Valid registration. All codes
N62969 Piper
PA-23-160
Fixed-wing, multi-engine Ls Aviation LLC
Searcy, Arkansas
Standard 2024-10-15 ValidFAA registration status code V: Valid registration. All codes
N863E Greener Richard M
RV-8
Fixed-wing, single engine Individual owner
Pennsylvania
Experimental 2022-11-23 ValidFAA registration status code V: Valid registration. All codes
N459PW Spitaels Walter
RV-4
Fixed-wing, single engine Individual owner
Michigan
Experimental 2022-08-22 ValidFAA registration status code V: Valid registration. All codes
N572AB Black Larry L
BLACK FALCO F8
Fixed-wing, single engine Individual owner
Florida
Experimental 2021-12-16 ValidFAA registration status code V: Valid registration. All codes
N5079A Geissler Francis C
MAGNUS 20
Fixed-wing, single engine Individual owner
Idaho
Experimental 2021-10-08 ValidFAA registration status code V: Valid registration. All codes
N225J Mcintyre John
PA-18 REPLICA
Fixed-wing, single engine Airtime LLC
Dayton, Idaho
Experimental 2020-12-30 ValidFAA registration status code V: Valid registration. All codes
N32GU Underland Gary E
SPARTES II
Fixed-wing, single engine Kerzen Properties LLC
Fayetteville, Arkansas
Experimental 2018-03-13 ValidFAA registration status code V: Valid registration. All codes
N188GK Gerald E Kinman
VANS RV-9A
Fixed-wing, single engine Individual owner
Texas
Experimental 2017-07-27 ValidFAA registration status code V: Valid registration. All codes
N10961 Cessna
150L
Fixed-wing, single engine Mcphillips Flying Service INC
Beaver Island, Michigan
Restricted 2015-08-25 ValidFAA registration status code V: Valid registration. All codes
N64LR Lawrence J Ruth
VANS RV-6A
Fixed-wing, single engine Individual owner
Illinois
Experimental 2015-05-06 ValidFAA registration status code V: Valid registration. All codes
N63VL Letcher Andrew T
VANS RV9A
Fixed-wing, single engine Pulsar Investments INC
Scottsdale, Arizona
Experimental 2014-03-05 ValidFAA registration status code V: Valid registration. All codes
N626DG Donald A Goodrich
VANS RV 9A
Fixed-wing, single engine Individual owner
Minnesota
Experimental 2013-08-26 ValidFAA registration status code V: Valid registration. All codes
N9YA Royse Ralph L
GLASAIR
Fixed-wing, single engine Individual owner
California
Experimental 2008-11-19 ValidFAA registration status code V: Valid registration. All codes
N177AG Herrington William N
GS-1 GLASTAR
Fixed-wing, single engine Individual owner
Oregon
Experimental 2007-04-19 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.