The U.S. aircraft register, updated daily
Engines · piston (reciprocating) · data as of October 28, 2026

Franklin 4AC150-50

8 aircraft on the U.S. register carry a Franklin 4AC150-50 engine, rated at about 50 horsepower. The Piper J-3 Cub is the model most often fitted with it (5 aircraft). The aircraft carrying it were built between 1938 and 1984.

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 Franklin 4AC150-50. FAA spelling: 4AC150-50.

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
19305
19401
19801

Connections how this engine series links to the rest of the register

Fitted to
Where they are

The whole map of how records connect · these connections as data: /graph/engine/franklin-4ac150-50.json.

Aircraft newest certificates first · 8

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N23582 Aeronca
50-F
Fixed-wing, single engine Individual owner
Florida
Standard 2024-05-07 ValidFAA registration status code V: Valid registration. All codes
N21222 Taylorcraft
BF
Fixed-wing, single engine Individual owner
Maine
Standard 2024-03-16 ValidFAA registration status code V: Valid registration. All codes
N21250 Taylorcraft
BF
Fixed-wing, single engine Individual owner
Ohio
Standard 2019-05-07 ValidFAA registration status code V: Valid registration. All codes
N25977 Piper
J3F-50
Fixed-wing, single engine Co-owned owner
Pennsylvania
Standard 2014-07-07 ValidFAA registration status code V: Valid registration. All codes
N25708 Piper
J3F-50
Fixed-wing, single engine Individual owner
Pennsylvania
Standard 2000-04-06 ValidFAA registration status code V: Valid registration. All codes
N24992 Piper
J3F-50
Fixed-wing, single engine Individual owner
Indiana
Standard 1999-06-29 ValidFAA registration status code V: Valid registration. All codes
N24778 Piper
J3F-50
Fixed-wing, single engine Individual owner
Florida
Standard 1996-10-01 ValidFAA registration status code V: Valid registration. All codes
N26811 Piper
J3F-50
Fixed-wing, single engine Individual owner
Michigan
Standard 1993-09-08 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 28, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.