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Heldeberg Designs Llc MARATHON

FAA model code05901MPCertificationLight-sport

Heldeberg Designs Llc MARATHON: Powered Parachute, with 2 aircraft on the US register, built between 1997 and 2003.

2
On the US register
1
Engines
2
Seats
Manufacturer
Heldeberg Designs Llc
Class
Powered Parachute
Engine type
2 Cycle
Operates from
Land
Weight class
Up to 12,499 lb
Build years on the register
1997–2003

Aircraft on the register by year built

More registered Heldeberg Designs Llc MARATHON aircraft were built in 1997 than in any other year: 1.

0112000

Source: FAA Releasable Aircraft Registry, retrieved 2026-09-22. Counts are Voydar's tally of current registrations. Aircraft still registered today, by year of manufacture; not production totals.

Where they are registered

US states with the most registrations of this type. The state is the registration address, a count only.

  • MA1
  • NY1

Source: FAA Releasable Aircraft Registry, retrieved 2026-09-22. Counts are Voydar's tally of current registrations.

Other Heldeberg Designs Llc models

All Heldeberg Designs Llc models

Specifications are the FAA aircraft reference record for the model code; the FAA file carries no dimensions or performance beyond those shown. Reference data, not for flight planning.