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eFlight RegistryFAA data, updated daily
Maker · data as of September 25, 2026

Heldeberg Designs Llc

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

Models

BLUE HERON MARATHON7MARATHON2MARATHON 20021MARATHON 2 PLACE1

States

Ohio2New Hampshire2Maine2Massachusetts2Vermont1New York1Maryland1

Registrations by year

00011120181201912020120221202412025

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 Valid
N465XC Heldeberg Designs Llc
BLUE HERON MARATHON
Powered parachute Individual owner
Ohio
Light sport 2024-09-23 Valid
N5603 Heldeberg Designs Llc
MARATHON 2002
Powered parachute Individual owner
New Hampshire
Experimental 2022-09-20 Valid
N2863B Heldeberg Designs Llc
BLUE HERON MARATHON
Powered parachute Individual owner
Massachusetts
Experimental 2020-08-14 Valid
N4322B Heldeberg Designs Llc
BLUE HERON MARATHON
Powered parachute Individual owner
Maine
Experimental 2019-09-09 Valid
N1994W Heldeberg Designs Llc
BLUE HERON MARATHON
Powered parachute Individual owner
New Hampshire
Experimental 2018-11-07 Valid
N55448 Heldeberg Designs Llc
MARATHON 2 PLACE
Powered parachute Individual owner
Maryland
Experimental 2007-11-07 Valid
N59MF Heldeberg Designs Llc
MARATHON
Powered parachute Individual owner
New York
Experimental 2007-07-24 Valid
N55FZ Heldeberg Designs Llc
BLUE HERON MARATHON
Powered parachute Individual owner
Vermont
Experimental 2007-02-16 Valid
N4383Y Heldeberg Designs Llc
BLUE HERON MARATHON
Powered parachute Individual owner
Maine
Experimental 2006-11-03 Valid
N149DK Heldeberg Designs Llc
MARATHON
Powered parachute Individual owner
Massachusetts
Experimental 2006-08-28 Valid