| Tail Number / N-Number | N18TT |
| Manufacturer | ROEMER-THORP |
| Model | T-18 |
| Year Built | 1971 |
| Manufacturer's Serial Number | 376 |
| 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 | LYCOMING |
| Engine Model | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 97 miles per hour |
| Type of Registrant | Individual |
| Owner Name | ROEMER BENJAMIN C |
| Street | PO BOX 1000 |
| City | MANITOWISH WATERS |
| State | WI |
| Zip Code | 54545-1000 |
| Region | Great Lakes |
| County | Vilas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1980-02-29 |
| Certificate Issue Date | 1969-09-23 |
| Last Action Date | 2021-03-13 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 50240016 |
| Mode S Code Hex | A1400E |