| Tail Number / N-Number | N15YM |
| Manufacturer | MILLER J G/MILLER S/MILLER J A |
| Model | THORP T-18 |
| Year Built | 1996 |
| Manufacturer's Serial Number | 168 |
| 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 | 0-360-A1D |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | MILLER JEFF A |
| Street | 228 OLD COUNTY RD |
| City | DEERING |
| State | NH |
| Zip Code | 03244-6339 |
| Region | New England |
| County | Hillsborough County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1997-05-07 |
| Certificate Issue Date | 2001-12-07 |
| Last Action Date | 2022-01-11 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 50145010 |
| Mode S Code Hex | A0CA08 |