Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4607.
| Tail Number / N-Number | N4607 |
| Manufacturer | BIRT |
| Model | B-8M |
| Year Built | 1971 |
| Manufacturer's Serial Number | 137 |
| 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 | SALE REPORTED |
| Street | 106 N VERMILLION |
| City | DANVILLE |
| State | IL |
| Zip Code | 61832 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1978-07-25 |
| Last Action Date | 1977-01-14 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2012-11-27 |
| Mode S Code | 51316350 |
| Mode S Code Hex | A59CE8 |