The U.S. aircraft register, updated daily
Maker · data as of October 27, 2026

Heldeberg Designs

3 aircraft on the U.S. register. The most recent registration was October 2, 2008.

Models

BLUE HERON MARATHON2BLUE HERRON MARATHON1
Models, as a table
aircraft
BLUE HERON MARATHON2
BLUE HERRON MARATHON1

BLUE HERON MARATHON · BLUE HERRON MARATHON

States

New York2Oklahoma1
By state, as a table
aircraft
New York2
Oklahoma1

Registrations by year

No data

Connections how Heldeberg Designs links to the rest of the register

Engines
Where they are
Analytics

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

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N353HH Heldeberg Designs
BLUE HERRON MARATHON
 Powered parachute Individual owner
Oklahoma
 Experimental 2008-10-02 ValidFAA registration status code V: Valid registration. All codes
N475MS Heldeberg Designs
BLUE HERON MARATHON
 Powered parachute Individual owner
New York
 Experimental 2007-09-24 ValidFAA registration status code V: Valid registration. All codes
N214WB Heldeberg Designs
BLUE HERON MARATHON
 Powered parachute Individual owner
New York
 Experimental 2007-09-12 ValidFAA registration status code V: Valid registration. All codes