| Tail Number / N-Number | N37AK |
| Manufacturer | VON KOSCHIER ANGELO |
| Model | HELICYCLE |
| Year Built | 2003 |
| Manufacturer's Serial Number | 006 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Kit Manufacturer | EAGLE R & D CO LLC |
| Kit Model | HELICYCLE |
| Type of Registrant | Individual |
| Owner Name | VON KOSCHIER ANGELO |
| Street | 32 LINCOLN AVE |
| City | LYNNFIELD |
| State | MA |
| Zip Code | 01940-1816 |
| Region | New England |
| County | Essex County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2011-11-01 |
| Certificate Issue Date | 2003-08-04 |
| Last Action Date | 2021-03-13 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 51030574 |
| Mode S Code Hex | A4317C |