| Tail Number / N-Number | N308JB |
| Manufacturer | BICKHAM JOHN |
| Model | KOLB MARK III |
| Manufacturer's Serial Number | M3-308 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 912UL |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 80 hp (60 kW) |
| Kit Manufacturer | NEW KOLB AIRCRAFT |
| Kit Model | MK III |
| Type of Registrant | Individual |
| Owner Name | CUMMINGS DANNY L |
| Street | 205 D C LN |
| City | MCMINNVILLE |
| State | TN |
| Zip Code | 37110-1867 |
| Region | Central |
| County | Warren County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2001-05-01 |
| Certificate Issue Date | 2022-11-29 |
| Last Action Date | 2022-11-29 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 50636724 |
| Mode S Code Hex | A33DD4 |