Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3181L.
| Tail Number / N-Number | N3181L |
| Manufacturer | RATCLIFFE JOHN A |
| Model | KOLB MARK3X |
| Year Built | 2009 |
| Manufacturer's Serial Number | M3X6-1-00078 |
| 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 | 912ULS SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Kit Manufacturer | NEW KOLB AIRCRAFT |
| Kit Model | KOLB MARK III EXTRA |
| Type of Registrant | Individual |
| Owner Name | RATCLIFFE JOHN A |
| Street | 3181 LEGAREVILLE RD |
| City | JOHNS ISLAND |
| State | SC |
| Zip Code | 29455-8005 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2009-11-06 |
| Certificate Issue Date | 2009-09-02 |
| Last Action Date | 2009-09-02 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2015-05-19 |
| Mode S Code | 50663417 |
| Mode S Code Hex | A3670F |