Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3645.
| Tail Number / N-Number | N3645 |
| Manufacturer | GYROCOPTER |
| Model | B-7 |
| Year Built | 1967 |
| Manufacturer's Serial Number | 645TDP |
| 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 | MCCULLOCH |
| Engine Model | 4318A&E/0-100 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 72 hp (54 kW) |
| Average Cruising Speed | 45 miles per hour |
| Type of Registrant | Individual |
| Owner Name | PRATER THOMAS D |
| Street | 3645 PHELPS STREET |
| City | CHATTANOOGA |
| State | TN |
| Zip Code | 37412 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1980-01-31 |
| Certificate Issue Date | 1976-11-24 |
| Last Action Date | 2010-03-16 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2010-04-19 |
| Mode S Code | 51017057 |
| Mode S Code Hex | A41E2F |