Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4603.
| Tail Number / N-Number | N4603 |
| Manufacturer | GYRODYNE CO OF AMERICA INC |
| Model | GYRODYNE 110B |
| Manufacturer's Serial Number | 1 |
| 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 |
| Average Cruising Speed | 86 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | GYRODYNE COMPANY OF AMERICA INC |
| City | ST JAMES |
| State | NY |
| Zip Code | 11780 |
| Country | US |
| Last Action Date | 1992-10-22 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1993-11-10 |
| Mode S Code | 51316134 |
| Mode S Code Hex | A59C5C |