The U.S. aircraft register, updated daily
Maker · data as of November 6, 2026

Heldeberg Designs Llc

11 aircraft on the U.S. register. The most recent registration was October 15, 2025.

Models

BLUE HERON MARATHON7MARATHON2MARATHON 2 PLACE1MARATHON 20021
Models, as a table
aircraft
BLUE HERON MARATHON7
MARATHON2
MARATHON 2 PLACE1
MARATHON 20021

BLUE HERON MARATHON · MARATHON · MARATHON 2 PLACE · MARATHON 2002

Registrations by year

Registrations by year, as a table
aircraft
20181
20191
20201
20221
20241
20251

Connections how Heldeberg Designs Llc links to the rest of the register

Model families
Engines
Where they are

The whole map of how records connect · these connections as data: /graph/maker/heldeberg-designs-llc.json.

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N2746 Heldeberg Designs Llc
BLUE HERON MARATHON
Powered parachute Individual owner
Ohio
None on file 2025-10-15 ValidFAA registration status code V: Valid registration. All codes
N465XC Heldeberg Designs Llc
BLUE HERON MARATHON
Powered parachute Individual owner
Ohio
Light sport 2024-09-23 ValidFAA registration status code V: Valid registration. All codes
N5603 Heldeberg Designs Llc
MARATHON 2002
Powered parachute Individual owner
New Hampshire
Experimental 2022-09-20 ValidFAA registration status code V: Valid registration. All codes
N2863B Heldeberg Designs Llc
BLUE HERON MARATHON
Powered parachute Individual owner
Massachusetts
Experimental 2020-08-14 ValidFAA registration status code V: Valid registration. All codes
N4322B Heldeberg Designs Llc
BLUE HERON MARATHON
Powered parachute Individual owner
Maine
Experimental 2019-09-09 ValidFAA registration status code V: Valid registration. All codes
N1994W Heldeberg Designs Llc
BLUE HERON MARATHON
Powered parachute Individual owner
New Hampshire
Experimental 2018-11-07 ValidFAA registration status code V: Valid registration. All codes
N55448 Heldeberg Designs Llc
MARATHON 2 PLACE
Powered parachute Individual owner
Maryland
Experimental 2007-11-07 ValidFAA registration status code V: Valid registration. All codes
N59MF Heldeberg Designs Llc
MARATHON
Powered parachute Individual owner
New York
Experimental 2007-07-24 ValidFAA registration status code V: Valid registration. All codes
N55FZ Heldeberg Designs Llc
BLUE HERON MARATHON
Powered parachute Individual owner
Vermont
Experimental 2007-02-16 ValidFAA registration status code V: Valid registration. All codes
N4383Y Heldeberg Designs Llc
BLUE HERON MARATHON
Powered parachute Individual owner
Maine
Experimental 2006-11-03 ValidFAA registration status code V: Valid registration. All codes
N149DK Heldeberg Designs Llc
MARATHON
Powered parachute Individual owner
Massachusetts
Experimental 2006-08-28 ValidFAA registration status code V: Valid registration. All codes