| N4274 | 1970 Bensen B-8M Gyrocopter C/N RMW-1Discuss this aircraft in community | 
| Manufacturer: | Bensen | 
| Model: | B-8M Gyrocopter Search all Bensen B-8M | 
| Year built: | 1970 | 
| Construction Number (C/N): | RMW-1 | 
| Aircraft Type: | Gyroplane | 
| Number of Seats: | 1 | 
| Number of Engines: | 1 | 
| Engine Type: | Ramjet | 
| Engine Manufacturer and Model: | Ama/expr UNKNOWN ENG | 
| Registration Number: | N4274 | 
| Mode S (ICAO24) Code: | A51884 | 
| Certification Class: | Experimental | 
| Air Worthiness Test: | 1979-07-02 | 
| Last Action Taken: | 2010-11-08 | 
| Current Status: | Valid | 
| Registration Type: | Individual | 
| Address: | Columbus, IN 47201 United States | 
| Region: | Great Lakes |