# N2526H: 2007 Heldeberg Designs MARATHON, registration cancelled 2021-07-03

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 3, 2021
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Heldeberg Designs MARATHON](https://openairdocs.org/model/heldeberg-designs-marathon) (registry code 05901MP)
- Engine: [Rotax 582SER](https://openairdocs.org/engine/rotax-582ser) (registry code 55556)
- Serial number: HD 05142M
- Year built: 2007
- Type of aircraft: Powered parachute
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: October 14, 2007
- Certificate issued: March 21, 2018
- Last registry action: March 21, 2018
- Mode S code: A2621E
- Owner when cancelled: [David Jerry R](https://openairdocs.org/faa-owner/DAVID%20JERRY%20R)
- Location: [Bella Vista, AR](https://openairdocs.org/faa-place/AR/Bella%20Vista)
- Owner type: Individual
- Owner's area on the map: 36.4674° N, 94.2222° W: Placed by OpenAirDocs at the center of ZIP code 72714, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N2526H
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=2526H
- Page: https://openairdocs.org/deregistered/N2526H-2021-07-03

From the FAA registry file of November 5, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Heldeberg Designs MARATHON: https://openairdocs.org/model/heldeberg-designs-marathon.md

## Other aircraft with N2526H

- [Cancelled 1982-08-30](https://openairdocs.org/deregistered/N2526H-1982-08-30): Engineering & Research 415-C, S/N 3151, built 1946. Owner: [Olberding Ronald H & Braun Donald H](https://openairdocs.org/faa-owner/OLBERDING%20RONALD%20H%20%26%20BRAUN%20DONALD%20H), [Tell City, IN](https://openairdocs.org/faa-place/IN/Tell%20City)

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