| Tail Number / N-Number | N48MM |
| Manufacturer | MILLER R L |
| Model | PITTS SPECIAL S-1 |
| Year Built | 1967 |
| Manufacturer's Serial Number | RCM67 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Individual |
| Owner Name | DIERKS HERMAN D |
| Street | 300 GLADEVIEW DR |
| City | ROUND ROCK |
| State | TX |
| Zip Code | 78681 |
| Region | Southwestern |
| County | Williamson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1980-07-31 |
| Certificate Issue Date | 1993-08-11 |
| Last Action Date | 2020-09-10 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51363537 |
| Mode S Code Hex | A5E75F |