Heldeberg Designs Blue Herron Marathon registrations
1 Heldeberg Designs Blue Herron Marathon aircraft on the FAA register (FAA model BLUE HERRON MARATHON), newest first.
| N-number | Year | Aircraft |
|---|---|---|
| N353HH | 1998 | Heldeberg Designs Blue Herron Marathon |
Source: FAA Aircraft Registry, October 2026. Each N-number links to its aircraft page with registration record, history and accident data.
