The U.S. aircraft register, updated daily
Engines · piston (reciprocating) · data as of November 6, 2026

Continental A40-4

8 aircraft on the U.S. register carry a Continental A40-4 engine, rated at about 40 horsepower. The Piper J-2 is the model most often fitted with it (2 aircraft). The aircraft carrying it were built between 1931 and 2013.

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 Continental A40-4. FAA spelling: A40-4.

Fuel: 100LL avgas.

Fitted to model families

Piper J-22Deangelo HEATH CNA-401Edward A Hammerle GEORGIAS SPECIAL1Piper E-21Rose PARRAKEET A-11Taylor E-21Taylor J-21
Model families, as a table
aircraft
Piper J-22
Deangelo HEATH CNA-401
Edward A Hammerle GEORGIAS SPECIAL1
Piper E-21
Rose PARRAKEET A-11
Taylor E-21
Taylor J-21

Piper J-2 · Deangelo HEATH CNA-40 · Edward A Hammerle GEORGIAS SPECIAL · Piper E-2 · Rose PARRAKEET A-1 · Taylor E-2 · Taylor J-2

Kind of aircraft

By kind, as a table
aircraftshare
Piston singles8100%

When the aircraft were built by decade

By decade built, as a table
aircraft
19306
20101

What the FAA has certified, ordered and been told about the Continental A40-4 the component layer

The design is held under 1 type certificate (ATC 72 Teledyne, held by Continental Motors INC). No FAA order in the current files names this engine series.

Approved replacement parts 29 parts manufacturer approvals

Parts a company other than the maker may make for this engine and sell as FAA-approved. The companies holding the most:

Most often: screw (3), engine preheat (2), air vent (2), woodruff key (1), wave spring (1), washer (1), tag engine (1), spring brush (1), spacer (1), screw distributor (1).

Certificates and bulletins

ATC 72 TeledyneType certificate held by Continental Motors INC · 4 models listed

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

The whole map of how records connect · these connections as data: /graph/engine/continental-a40-4.json.

Aircraft newest certificates first · 8

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N19252 Taylor
J-2
Fixed-wing, single engine Co-owned owner
Oregon
Standard 2023-06-24 ValidFAA registration status code V: Valid registration. All codes
N12882 Deangelo
HEATH CNA-40
Fixed-wing, single engine Heath Aircraft LLC
Portland, Oregon
Experimental 2023-03-20 ValidFAA registration status code V: Valid registration. All codes
N19202 Piper
J-2
Fixed-wing, single engine Individual owner
Michigan
Standard 2023-02-09 ValidFAA registration status code V: Valid registration. All codes
N14866 Rose
PARRAKEET A-1
Fixed-wing, single engine Co-owned owner
California
Standard 2017-01-18 ValidFAA registration status code V: Valid registration. All codes
N17542 Piper
J-2
Fixed-wing, single engine Co-owned owner
California
Standard 2016-11-16 ValidFAA registration status code V: Valid registration. All codes
N15356 Piper
E-2
Fixed-wing, single engine Command Aire LLC
Sitka, Alaska
Standard 2015-07-27 ValidFAA registration status code V: Valid registration. All codes
N1931G Edward A Hammerle
GEORGIAS SPECIAL
Fixed-wing, single engine Individual owner
New York
Experimental 2013-11-22 ValidFAA registration status code V: Valid registration. All codes
N12610 Taylor
E-2
Fixed-wing, single engine Western Antique Aeroplane & Automobile Museum
Hood River, Oregon
Standard 2008-02-05 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), November 6, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.