# Registered aircraft: Heldeberg Designs MARATHON

A list on [Heldeberg Designs MARATHON](https://openairdocs.org/model/heldeberg-designs-marathon.md).

Aircraft of this model in the FAA registry, by N-number.

- [N149DK](https://openairdocs.org/aircraft/N149DK.md): Kuzmeskus Douglas P · Oakham, MA · Built 2003 · S/N HD03119M
- [N59MF](https://openairdocs.org/aircraft/N59MF.md): Fuller John M · Duanesburg, NY · Built 1997 · S/N HD0002M

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT n_number, serial_number, year_manufactured, status, registrant_name, registrant_city, registrant_state
FROM 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet'
WHERE aircraft_model_code IN ('05901MP')
ORDER BY n_number
```

This list as a web page: https://openairdocs.org/model/heldeberg-designs-marathon/aircraft

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.