| Tail Number / N-Number | N446MS |
| Manufacturer | MICHAEL J SOHNLY |
| Model | SOHNLY GYROBEE |
| Manufacturer's Serial Number | 0001 |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | SOHNLY MICHAEL J |
| Street | 17723 160TH AVE SW |
| City | RENTON |
| State | WA |
| Zip Code | 98058 |
| Region | Northwest Mountain |
| County | King County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2013-02-08 |
| Last Action Date | 2021-09-08 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 51261013 |
| Mode S Code Hex | A5620B |